Emirates Blog
ADNOC Approved Contractors List - ADNOC Contracting Companies
October 15, 2018WordPress Author #683 min read
ADNOC Approved Contractors List
| Commodity | Commodity_Code | Work_Grp |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110010 - ADVANCED PROCESS CONTROL - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110015 - ASSET MANAGEMENT SYSTEM DATA BUILD & ENGINEERING IMPLEMENTATION |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110020 - AERIAL SURVEYS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110025 - WIND TUNNEL TESTING CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110030 - ARCHITECTURE - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110035 - OPERATION & MAINTENANCE STRATEGIES DEVELOPMENT CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110040 - CATHODIC PROTECTION SYSTEMS - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110050 - SURGE ANALYSIS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110060 - CHEMICAL INJECTION FACILITIES - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110065 - GAS INJECTION SYSTEMS – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110070 - CIVIL & STRUCTURAL (INDUSTRIAL) - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110078 - COMMERCIAL & RESIDENTIAL BUILDINGS - MAJOR (MULTI-STOREY, HIGH RISE, ETC.) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110079 - COMMERCIAL & RESIDENTIAL BUILDINGS - MINOR (VILLAS, LOW RISE COMPLEXES, ETC |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110080 - CIVIL & STRUCTURAL (NON INDUSTRIAL) - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110081 - SPECIAL STRUCTURES - MAJOR (STADIUM, MUSEUM, SUSTAINABLE BUILDINGS) CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110082 - SPECIAL STRUCTURES - MINOR (GYMNASIUM, THEATRE, EXPLOSIVE STORE, JAIL, WARE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110083 - HEALTH CARE BUILDINGS (HOSPITALS, CLINICS, ETC) CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110084 - RETAIL BUILDINGS (MALLS, SHOPS, ETC.) CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110085 - EDUCATIONAL BUILDINGS CONSULTANCY (UNIVERSITY, COLLEGE, INSTITUTE, SCHOOLS, ETC.) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110090 - THERMAL INSULATION - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110100 - CONCEPTUAL STUDIES / DESIGN |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110110 - OFFSHORE ELECTRICAL TRANSMISSION & DISTRIBUTION WORKS - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110130 - DETAILED ENGINEERING SERVICES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110140 - FRONT END ENGINEERING DESIGN (FEED) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110150 - VALUE ENGINEERING |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110155 - ENGINEERING SERVICES - MISC. |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110160 - OPTIMIZATION STUDIES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110170 - SPECIAL STUDIES / DESIGN |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110175 - ENGINEERING APPLICATION INTEGRATION/SUPPORT |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110180 - DRILLING AND WELL CONTROL CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110183 - GEOLOGY & PETROLEUM ENGINEERING / CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110187 - GEODETIC ENGINEERING / CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110190 - NETWORK MODELLING CONSULTANCY SERVICES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110195 - METALLURGICAL SUPPORT CONSULTANCY SERVICES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110200 - GAS/OIL TREATMENT EQUIPMENT – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110205 - PETROLEUM REFINERY AROMATIC ENGINEERING – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110210 - PROCESS & ENGINEERING CONSULTANCY - OFFSHORE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110215 - DESIGN CONSULTANCY – CIVIL |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110220 - PROCESS & ENGINEERING CONSULTANCY - ONSHORE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110225 - DESIGN CONSULTANCY FOR SERVICE STATION |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110230 - PACKAGED PROCESS MODULE – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110235 - GAS PROCESSING – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110240 - GAS/OIL PRODUCTION – ONSHORE – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110245 - GAS/OIL GATHERING CENTRES - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110250 - ELECTRICAL - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110260 - ROADS CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110270 - LANDSCAPING - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110280 - STORAGE TANKS FOR HYDROCARBONS (LNG / LPG/ CRUDE OIL) - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110290 - LUBE OIL PLANT - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110300 - MANAGEMENT INFORMATION SYSTEMS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110305 - MAINTENANCE MANAGEMENT CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110307 - RELIABILITY MAINTENANCE CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110310 - MARINE ENGINEERING - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110315 - DREDGING/RECLAMATION CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110320 - MARINE SURVEYS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110330 - MATERIAL SELECTION - STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110335 - CORROSION ENGINEERING |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110340 - METEOROLOGICAL FORECAST SERVICES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110350 - GEOGRAPHIC INFORMATION SERVICES (GIS) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110360 - ONSHORE (TOPOGRAPHIC) SURVEYS - PIPELINES & PLANT |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110370 - ONSHORE ( GEO TECHNICAL) SURVEYS - PIPELINES & PLANT |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110380 - PIPELINE ROUTE SURVEYS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110390 - QUANTITY SURVEYING |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110440 - PIPELINE - OFFSHORE (OIL & GAS) - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110450 - PIPELINE - ONSHORE (OIL & GAS) - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110460 - POWER GENERATION, TRANSMISSION & DISTRIBUTION - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110470 - PROCESS LICENSORS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110480 - PROJECT MANAGEMENT - CONSULTANT (PMC) - ONSHORE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110485 - PROJECT MANAGEMENT CONSULTANCY – CIVIL |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110490 - PROJECT MANAGEMENT - CONSULTANT (PMC) - OFFSHORE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110495 - SHIPYARD (PMC) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110500 - SHIP BROKER (PMC) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110505 - SHIP SURVEYOR, INSPECTOR & CERTIFICATION AUTHORITY (PMC) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110510 - INSTRUMENT & CONTROL / SCADA SYSTEM - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110520 - SOIL INVESTIGATION & TESTING SERVICES - OFFSHORE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110530 - SOIL INVESTIGATION & TESTING SERVICES - ONSHORE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110540 - SULPHUR RECOVERY / FORMING & HANDLING - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110550 - TELECOMMUNICATION NETWORK AND TELEMETRY CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110560 - TECHNO - ECONOMIC FEASIBILITY STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110570 - TOWN PLANNING / MASTER PLAN |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110600 - WATER SUPPLY / DISTRIBUTION NETWORKS - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110605 - DESALINATION / WATER TREATMENT - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110610 - SEWAGE / DRAINAGE NETWORKS - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 110 - PROJECT CONSULTANCY/ ENGINEERING | 110705 - NATURAL GAS IN BUILDINGS : CONSULTANCY & DESIGN |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120010 - AIR CONDITIONING ELECTRO MECHANICAL - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120020 - CONCRETE REHABILITATION STUDIES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120030 - CORROSION AUDIT / SURVEYS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120040 - ENERGY CONSERVATION STUDIES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120050 - TECHNICAL AUDIT/SURVEYS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120060 - PETROCHEMICAL PLANT CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120065 - PETROLEUM REFINERY ENGINEERING – CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120070 - ISO 14000 / HSE SYSTEMS & PROCEDURES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120080 - ISO 9000 / QA & QC SYSTEMS & PROCEDURES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120090 - ISO 9000 / QA & QC CERTIFICATION |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120092 - TECHNICAL CERTIFICATION-OTHERS |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120095 - QUALITY CONTROL CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120100 - MATERIALS MANAGEMENT CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120120 - MECH PLANT & MATERIALS HANDLING SYSTEM - ONSHORE - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120130 - OPERATING PROCEDURES - PLANT OPERATION / MAINT. |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120140 - PLANT INSPECTION & ENGINEERING CONSULTANCY SERVICES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120150 - PLANT OPERATION STUDIES (RELIABILITY, PERFORMANCE, FAILURE ETC.) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120155 - FACILITY MANAGEMENT CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120160 - INTEGRITY REVIEW STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120170 - RISK ASSESSMENT- PIPELINE INTEGRITY-CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120180 - RISK BASED INSPECTION |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120190 - PROCESS, PRODUCT ENHANCEMENT STUDIES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120200 - DE - BOTTLENECKING STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120210 - PLANT SURVEYS - MECHANICAL / ELECTRICAL |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120220 - PIPELINES SURVEYS - MECHANICAL / INSPECTION |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120230 - INTELLIGENT PIGGING SURVEY/ STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120240 - RISK MANAGEMENT & INSURANCE CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120245 - RISK ASSESSMENT- ENGINEERING |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120250 - OBSOLESCENCE STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120260 - STUDIES & SERVICES FOR PRESERVATION OF EQUIPMENT & SPARES |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120270 - SAFETY & HAZARDOUS MATERIAL DETECTION & CONTROL |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120275 - FIRE AND SAFETY SYSTEMS - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120300 - CORROSION RISK ANALYSIS STUDY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120310 - ACCIDENT, DAMAGE INVESTIGATION - CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120320 - SECURITY RELATED CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120330 - STUDIES ON CONSTRUCTION MATERIAL AND TESTING LABORATORY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120350 - FLOW MEASUREMENT CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120355 - ACCOUNTING CONSULTANCY |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120360 - FLOW MEASUREMENT SOFTWARE |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120370 - CONSULTANCY FOR WASTE CONTROL / EFFLUENT TREATMENT |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120380 - STRUCTURAL DESIGN ( VIBRATION ANALYSIS) |
| 1 - CONSULTANCY/ENGINEERING SERVICES | 120 - OPERATING PLANT CONSULTANCY | 120390 - SHIP CONSTRUCTION SUPERVISION, SURVEY & INSPECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210010 - DESALINATION UNITS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210015 - LNG/LPG PLANT / SYSTEM - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210020 - STORAGE TANKS FOR HYDROCARBONS (LNG / LPG/ CRUDE OIL) - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210025 - UNDERGROUND STORAGE FACILITY FOR HYDROCARBONS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210030 - MARINE WORKS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210040 - NITROGEN / OXYGEN PLANTS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210045 - ON-SITE SODIUM HYPOCHLORITE SOLUTION GENERATION FACILITY - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210050 - OIL & GAS PLANTS OFFSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210060 - OIL & GAS PLANTS ONSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210070 - OIL & GAS UNIT OF PLANTS ONSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210080 - PETRO - CHEMICAL PLANTS ONSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210090 - PIPELINES OFFSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210100 - PIPELINES ONSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210110 - POWER GENERATION PLANTS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210120 - STORAGE TANKS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210125 - CONCRETE STORAGE TANKS (ETHYLENE) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210130 - GAS COMPRESSION SYSTEMS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210135 - EPC FOR FUEL GAS HI EFFICIENCY FILTER COALESCER |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210140 - UNLEADED GASOLINE PRODUCTION PLANT ONSHORE - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210150 - SULPHUR HANDLING & RECOVERY PLANTS / UNITS - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210160 - INTEGRATED CONTROL SYSTEMS (ICS) - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210165 - DESIGN ENGINEERING SUPPLY ASSEMBLY & INTERFACING OF WELL HEAD CONTROL SYSTEMS WITH INTEGRATED CONTROL SYSTEMS-EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210170 - SCADA SYSTEM - EPC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 210 - EPC WORKS | 210180 - BUILDING RIGS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 220 - EPCM WORKS | 220010 - MARINE WORKS – EPCM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 220 - EPCM WORKS | 220020 - POWER GENERATION PLANTS – EPCM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 220 - EPCM WORKS | 220060 - PIPELINES OFFSHORE - EPCM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 220 - EPCM WORKS | 220090 - PIPELINES ONSHORE - EPCM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 220 - EPCM WORKS | 220100 - OIL & GAS PLANTS & FACILITIES - EPCM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230010 - BRIDGES WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230015 - RETAIL BUILDINGS (MALLS, SHOPS, ETC.) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230020 - BUILDINGS CONSTRUCTION - MAJOR |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230022 - SPECIAL STRUCTURES - MAJOR (STADIUM, MUSEUM, SUSTAINABLE BUILDINGS) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230025 - BUILDINGS CONSTRUCTION - MINOR/MEDIUM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230027 - HEALTH CARE BUILDINGS (HOSPITALS, CLINICS, ETC) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230030 - OFFICE MODIFICATIONS- CEILING AND INTERNAL PARTITIONS WORKS" |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230035 - SPECIAL STRUCTURES - EXPLOSIVE STORE…ETC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230040 - DRAINAGE / SEWERAGE WORKS-MAJOR |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230050 - DREDGING / RECLAMATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230055 - CONSTRUCTION OF ARTIFICIAL ISLANDS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230060 - INDUSTRIAL CIVIL WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230065 - SPECIAL INDUSTRIAL CONCRETE STRUCTURES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230070 - INFRASTRUCTURE WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230075 - INTERIOR DECORATION - CONSULTANCY |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230080 - INTERIOR DECORATION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230085 - COASTAL PROTECTION, INTERMEDIATE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230090 - MARINE CIVIL CONSTRUCTION - JETTY, HARBOR ETC. |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230100 - PILING / SHEET PILING |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230110 - PRE - ENGINEERED/ FABRICATED BUILDINGS / STEEL STRUCTURE-ONSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230115 - PRE - ENGINEERED (FABRICATED) UNITS - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230120 - ROADS / CULVERTS WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230125 - CONSTRUCTION OF CONCRETE CELLARS ON SPUR LINE/WELL CELLAR |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230127 - CONSTRUCTION OF INTERNAL CORROSION MONITORING PITS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230130 - SEA WATER INTAKE WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230140 - SITE PREPARATION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230150 - SOIL / FOUNDATION GROUTING |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230160 - STEEL STRUCTURAL WORKS - ERECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230170 - STEEL STRUCTURAL WORKS - FABRICATION & MODIFICATION - ONSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230180 - STEEL STRUCTURAL WORKS - FABRICATION & MODIFICATION - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230190 - TUNNELING / NON - DESTRUCTIVE ROAD CROSSINGS (NDRC) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 230 - CIVIL WORKS | 230210 - WATER SUPPLY NETWORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240010 - FIRE WALLS / DOORS ACCOMMODATION MODULES CONSTRUCTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240020 - CRANE / OVERHEAD BRIDGE - ERECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240025 - CRANE MANAGEMENT / OPERATION & MAINTENANCE. |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240030 - PIPING (METAL) FABRICATION & ERECTION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240040 - EFFLUENT TREATMENT PLANTS WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240050 - FABRICATION WORKS - GENERAL |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240055 - ENGINEERING & FABRICATION OF MODULES/SKIDS & PACKAGES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240060 - DESIGN & FABRICATION OF CODED PRESSURE VESSELS / BOILERS (ASME, BS, EQV) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240070 - DESIGN & FABRICATION OF HEAT EXCHANGER |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240080 - DESIGN & FABRICATION OF CHEMICAL/ OIL TANKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240085 - FABRICATION & MAINTENANCE OF FOOD CONTAINERS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240090 - PLATFORMS ERECTION – OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240100 - HVAC WORKS - INDUSTRIAL |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240110 - AIR - CONDITIONING - HIGH RISE BUILDINGS (CENTRAL CHILLED WATER SYSTEMS) - SUPPLY & INSTALLATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240115 - LUBE PLANT CONSTRUCTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240120 - SERVICE STATION CONSTRUCTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240130 - MECHANICAL EQUIPMENTS - ERECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240150 - FLARE SYSTEM - ERECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240160 - MOLTEN SULPHUR TANKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240170 - SULPHUR RECOVERY / FORMING & HANDLING PLANT - ERECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240180 - OIL & GAS PLANTS / FACILITIES - CONSTRUCTION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240205 - ALUMINUM HELI DECK - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240220 - SITE WORKS-TANK FARMS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240230 - SINGLE BUOY MOORING |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240250 - TELECOM TOWERS - ERECTION & REPAIR |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240260 - WATER PUMPING STATION - ERECTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240270 - MOL PUMPING, COMPRESSOR STATION - INSTALLATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240280 - SEWERAGE PUMPING STATION / TREATMENT PLANT ONSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240290 - WATER TREATMENT (PLANT WORKS) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 240 - MECHANICAL WORKS | 240300 - WATER WELL DRILLING WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250010 - CEMENT LINING WORKS OF PIPES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250020 - INSULATION WORKS - HOT, COLD & CRYOGENIC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250030 - FIRE FIGHTING SYSTEMS - PIPING WORKS INSTALLATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250050 - PIPELINES - INSULATION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250060 - FLOWLINES & WELLHEAD INSTALLATION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250070 - PIPELINES - COATINGS (FBE / PE) WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250080 - PIPELINES - COATINGS PP (POLYPROPYLENE) WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250090 - COATING & WRAPPING (PIPELINES, PLANT, VESSELS…ETC.) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250100 - PIPELINES - CONCRETE COATING WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250110 - PIPELINES - PUT COATING |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250120 - PIPELINES - FIELD JOINT COATING WORKS / HEAT SHRINK SLEEVES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250130 - PIPELINES: TIE - INS WORKS / HOT TAPS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250140 - PIPELINES CONSTRUCTION - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250150 - FLEXIBLE PIPELINE INSTALLATION - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250160 - PIPELINES CONSTRUCTION - ONSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250170 - PIPELINE RIGHT OF WAY CONSTRUCTION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250180 - SANDBLASTING & PAINTING WORKS - ON SHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 250 - PIPELINE WORKS | 250190 - SANDBLASTING & PAINTING WORKS - OFF SHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260010 - BUILDING MANAGEMENT SYSTEMS WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260020 - CATHODIC PROTECTION SYSTEMS WORKS (SUPPLY & INSTALLATION) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260025 - ELECTRICAL WORKS - DOMESTIC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260030 - ELECTRICAL WORKS - INDUSTRIAL |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260035 - ELECTRICAL WORKS - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260040 - MECHANICAL, ELECTRICAL & PLUMBING (MEP) WORKS-DOMESTIC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260045 - MECHANICAL, ELECTRICAL & PLUMBING (MEP) TESTING & COMMISSIONING |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260050 - CABLE LAYING AND TRENCH EXCAVATION - ONSHORE WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260060 - CABLE LAYING - SUBMARINE WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260070 - STREET LIGHTING & ACCESSORIES WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260075 - ELECTRICAL EQUIPMENT/PANELS - INSTALLATION WORKS – ETC |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260080 - POWER TRANSMISSION / DISTRIBUTION - OVERHEAD WORKS & REPAIR |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 260 - ELECTRICAL WORKS | 260085 - MAIN ELECTRICAL SYSTEM INTEGRATOR ( MESI) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 270 - INSTRUMENTATION & TELECOMMUNICATION WORKS | 270010 - FIRE AND SAFETY WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 270 - INSTRUMENTATION & TELECOMMUNICATION WORKS | 270020 - INSTRUMENTATION & CONTROL WORKS - INDUSTRIAL |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 270 - INSTRUMENTATION & TELECOMMUNICATION WORKS | 270030 - TELECOMMUNICATION WORKS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 270 - INSTRUMENTATION & TELECOMMUNICATION WORKS | 270050 - SYSTEM INTEGRATORS - INSTRUMENTATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 270 - INSTRUMENTATION & TELECOMMUNICATION WORKS | 270060 - SYSTEM INTEGRATORS - TELECOM |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280010 - CAMP CATERING SERVICES - ONSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280020 - CAMP CATERING SERVICES - OFFSHORE |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280030 - CERTIFICATION (DESIGN / STATUTORY REQUIREMENTS) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280040 - SHIP CLASSIFICATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280050 - FREIGHT FORWARDING & CLEARING - MAJOR PROJECTS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280060 - LAND TRANSPORTATION - OVERSIZED CARGO |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280070 - HEAVY LIFT TRANSPORTATION SERVICES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280080 - TRANSPORTATION - AGGREGATE, SAND, ROCKS, ETC. |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280090 - LOCAL SEA TRANSPORTATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280100 - THIRD PARTY INSPECTION - MAJOR PROJECTS |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280110 - GATCH BUNDING OF OIL & GAS PIPELINES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280120 - TOP SIDE INSPECTION SERVICES FOR OFFSHORE FACILITIES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280125 - INDEPENDENT VERIFICATION SERVICES |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280130 - NDT SERVICES - CONVENTIONAL (UT, MPT, PT, RT & VISUAL) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280140 - NDT - RADIOGRAPHIC DIGITIZATION |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280145 - NDT - SPECIALIZED SERVICES (TOFD, SLOFEC, ETC.) |
| 2 - ENGINEERING/ CONSTRUCTION WORKS (MAJOR PROJECTS) | 280 - GENERAL WORKS | 280150 - NDT, RBI SPECIALIZED MAINTENANCE SERVICES AND REPLACEMENT OF PLATFORM BRIDGE BEARING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310010 - ALUMINUM, GLASS & GLAZING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310020 - BUILDING CONSTRUCTION WORKS - MINOR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310030 - BUILDING MAINTENANCE-INDUSTRIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310040 - BUILDING MAINTENANCE-NON INDUSTRIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310050 - BUILDING MAINTENANCE / SERVICE AGREEMENTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310060 - CONCRETE - PRECAST SUPPLY & ERECTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310070 - CONCRETE - PRE - STRESS SUPPLY & ERECTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310080 - GLASS REINFORCED CONCRETE (GRC) SUPPLY & ERECTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310090 - CONCRETE - REHABILITATION WORK |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310100 - CONCRETE - READY MIX |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310110 - DEMOLITION (PLANT / EQUIPMENT / FOUNDATION) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310120 - DRAINAGE / SEWERAGE WORKS-MINOR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310130 - EXCAVATION AND BACK FILLING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310140 - EARTHWORK |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310150 - SAND CLEANING & REMOVAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310160 - FENCING AND GATES CONSTRUCTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310170 - GUNITING / SHOTCRETING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310180 - MARINE STRUCTURE - REHABILITATION & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310185 - SINGLE BUOY MOORING - DRY DOCKING/OVERHAUL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310187 - BUOYS, ANCHOR & BEACONS - INSPECTION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310188 - BREAK-AWAY COUPLING MAINTENANCE AND REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310190 - MASONRY WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310200 - ROAD MAINTENANCE / REPAIRS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310210 - SOIL RECLAMATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310220 - SOIL TREATMENT / DECONTAMINATION / STERILIZATION WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310230 - SOIL CONTAINMENT/STABILIZATION WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310240 - SPECIAL CONSTRUCTION (GLAZING, DOMES, SHELLS ETC.) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310250 - FABRICATION - GENERAL / STEEL STRUCTURE - MINOR WORKS & REPAIRS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310260 - WATER PROOFING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 310 - CIVIL WORKS/ MAINTENANCE | 310270 - GALVANIZING AND PLATING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321010 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. - GE FRAME 6, 7 & 9 - GAS TURBINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321015 - TURBINE (GAS, SOLAR, STEAM) - SUPPLY, INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321020 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. - TURBINES - GAS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321025 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. - TURBINES - STEAM |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321030 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. - GE FRAME 5 |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321050 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. - GE LM 2500/LM 5000 |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321090 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. - UNITED TECHNOLOGY(UTI) GG4 FT4 |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321110 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS. R.R AVON ENGINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321130 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS - DRESSER POWER TURBINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321190 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS - SOLAR POWER TURBINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321210 - INSPECTION, OVERHAUL/ REPAIR, REFURBISHMENT OF COMPONENTS - RUSTON TURBINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321215 - FILTERS - AIR/PROCESS SUPPLY, INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321300 - CONTROL SYSTEM (UPGRADING & MAINTENANCE) FOR ROTATING EQUIPMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321310 - ONLINE CONDITION MONITORING SYSTEM |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321320 - REVERSE ENGINEERING OF ROTATING EQUIPMENT PARTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321330 - TURBINES NOZZELS CALIBRATION & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 321 - TURBINES WORKS/ MAINTENANCE | 321350 - TURBINE GEAR BOXES, REPAIR/OVERHAUL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322010 - COMPRESSORS (AIR/GAS), CENTRIFUGAL/RECIPROCATING - INSPECTION, OVERHAUL/REPAIR. |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322030 - PUMPS SURFACE(CENTRIFUGAL, RECIPROCATING…) - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322040 - PUMPS, SUBMERSIBLE - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322050 - PUMPS OVERHAUL - CRYOGENIC (LNG/LPG/OTHER LIQUID GASES) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322060 - ROTATING EQUIPMENT - OTHER COMPRESSOR & PUMP - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322070 - PUMPS, MULTIPHASE - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322080 - PUMPS, ELECTRICAL SUBMERSIBLE (ESP) - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322090 - PUMPS OVERHAUL & MACHINING OF COMPONENT (DELETED BY THE UNIFICATION) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322095 - HEAT EXCHANGERS MAINT. - CHEMICAL CLEANING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322100 - CONDITION MONITORING SERVICES FOR ROTATING EQUIPMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322115 - MECHANICAL SEALS OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322130 - BALANCING - COMPRESSOR & PUMPS ROTATING ELEMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322145 - TURBO COUPLING - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322150 - GAS COMPRESSOR STATIONS OVERHAUL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322160 - COMPRESSORS VALVES RECONDITIONING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322170 - DIESEL ENGINES - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322180 - FUEL INJECTION PUMPS - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 322 - PUMPS, COMPRESSORS & OTHER ROTATING EQUIPMENT WORKS/ MAINTENANCE | 322185 - WATER SEPARATION ( MOL) & TREATMENT SYSTEM WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323005 - WATER TREATMENT PLANTS - CLEAN WATER (FEED) – MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323010 - WATER TREATMENT PLANTS - DIRTY WATER/EFFLUENT – MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323020 - FUEL FILTRATION EQUIPMENT – MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323030 - SULPHUR RECOVERY PLANTS – MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323035 - PROCESS EQUIPMENT - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323040 - REFINERY PLANTS INCLUDING REVAMPING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323080 - WATER DESALINATION PLANT - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 323 - PROCESSING PLANT AND EQUIPMENT WORKS/ MAINTENANCE | 323090 - PRODUCED WATER TREATMENT SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 324 - BOILERS, FURNACES AND REACTORS WORKS/ MAINTENANCE | 324010 - BOILERS, H.R.B. & PRESSURE VESSELS - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 324 - BOILERS, FURNACES AND REACTORS WORKS/ MAINTENANCE | 324020 - HEATERS, DRYERS & AIR BLOWERS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 324 - BOILERS, FURNACES AND REACTORS WORKS/ MAINTENANCE | 324030 - FURNACES - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 324 - BOILERS, FURNACES AND REACTORS WORKS/ MAINTENANCE | 324040 - REACTORS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 324 - BOILERS, FURNACES AND REACTORS WORKS/ MAINTENANCE | 324050 - REFRACTORY LININGS - BOILERS, FURNACES ETC. - WORKS & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 325 - HEAT EXCHANGERS WORKS/ MAINTENANCE | 325010 - HEAT EXCHANGERS - MAINTENANCE/ REFURBISHMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 325 - HEAT EXCHANGERS WORKS/ MAINTENANCE | 325065 - HEAT EXCHANGERS TUBE BUNDLE INSPECTION/ REPLACEMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 325 - HEAT EXCHANGERS WORKS/ MAINTENANCE | 325070 - RADIATORS, GENERAL - OVERHAUL / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326010 - MATERIAL HANDLING SYSTEMS : CONVEYERS, BELTS…ETC |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326020 - EARTH MOVING EQUIPMENT - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326030 - LOADING ARMS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326040 - CRANES (ALL TYPES) - MAINTENANCE/ REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326050 - CRANES LOAD TESTING (INSPECTION, TESTING & CERTIFICATION) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326060 - CRANES WIRE ROPE & ACCESSORIES (INSPECTION, TESTING & CERTIFICATION) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326065 - WIRE ROPES AND LOSE GEAR EQUIPMENT TESTING & CERTIFICATION (EXCLUDING CRANES) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326070 - INSPECTION - ROPE ACCESS TECHNIQUE (ABSEILING) - OFFSHORE STRUCTURES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326075 - FLARE STACK GUY WIRE ROPE MAINTENANCE/ SERVICES/ REPLACEMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326080 - LIFTS, LIFTING TOOLS & TACKLES OVERHAUL / MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326085 - ROPE ACCESS ABSEILING( BLASTING / PAINTING /WELDING / INSTALLATION) SERVICES. |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 326 - MATERIAL HANDLING EQUIPMENTS WORKS/MAINTENANCE | 326090 - PULLING HOIST - OPERATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 327 - SHUTDOWN WORKS/ MAINTENANCE | 327010 - PLANT / REFINERY / GAS PROCESSING SHUTDOWN MAINTENANCE - FULL RESPONSIBILITY |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 327 - SHUTDOWN WORKS/ MAINTENANCE | 327020 - UNIT PLANT SHUTDOWN MAINTENANCE - FULL RESPONSIBILITY |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 327 - SHUTDOWN WORKS/ MAINTENANCE | 327030 - PLANT SHUTDOWN INSPECTION SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328010 - AIR COOLER CLEANING / RETUBING - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328020 - FLARE SYSTEMS & BURN PITS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328030 - HV & AC MAINTENANCE - ONSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328040 - HV & AC MAINTENANCE - OFFSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328050 - GENERAL MACHINING / WELDING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328060 - BORE WELDING - GENERAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328070 - HYDRAULIC HOSES AND JOINTS-MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328080 - PLATFORM MAINTENANCE - OFFSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328090 - PLATFORM MAINTENANCE - ONSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328095 - VALVES REFURBISHMENT - AUTOMATED |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328100 - VALVES REFURBISHMENT - MANUAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328105 - VALVE AUTOMATION SYSTEM SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328110 - SURFACE CONTROLLED SURFACE SAFETY VALVES (REPAIR / REDRESSING) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328120 - ACTUATORS MAINTENANCE / REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328130 - VALVES - ONLINE SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328140 - GAS INJECTION COMPRESSORS INTEGRITY REVIEW |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328145 - REPAIR, REFURBISHMENT AND TESTING OF DRY GAS SEALS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328150 - PROVISION OF PRESSURIZED HABITAT SYSTEM |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328160 - HYDRAULIC PUMPS & MOTORS-MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328170 - EQUIPMENT LINING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 328 - OTHER MECHANICAL PLANT WORKS/ MAINTENACE | 328180 - EXTRUDERS - OVERHAUL / REPAIR / REFURBISHMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331010 - HEAT TRACING SYSTEMS (STEAM/ ELECTRICAL) - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331020 - HOT TAPPING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331025 - ONLINE LEAK SEALING - VALVE PIPING & FLANGES…ETC |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331030 - N2 & HELIUM LEAK TEST SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331040 - INSULATIONS, CLADDING REPAIRS - PIPING, VALVES & WELLHEADS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331050 - LINING SERVICES-PIPING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331060 - PIPING - LOW TEMPERATURE SERVICE - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331070 - PIPING & SPOOLS (STEEL) - FABRICATION / INSTALLATION / REPAIRS / RENEWAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331080 - PIPING (R.T.R.P., G.R.P. & G.R.E.) - FABRICATION / INSTALLATION / REPAIRS / RENEWAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331090 - DUPLEX PIPING - FABRICATION / REPAIR / REPLACEMENT / RENEWAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331100 - FABRICATION OF WATER INJECTION SKIDS & SKID MOUNTED PACKAGES (PIPING) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331110 - PIPING REPAIR AND REHABILITATION WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331115 - EQUIPMENT’S LONG TERM PRESERVATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331120 - PIPELINE MAINTENANCE SERVICES - ONSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331125 - PIPELINE MECHANICAL CLEANING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 331 - PIPING- WORKS/ MAINTENANCE | 331130 - STRUCTURES & FLOWLINES REPAIR AND MAINTENANCE - SUBSEA |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332010 - COLUMNS - TRAYS & INTERNALS - MAINTENANCE/RETROFIT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332020 - COOLING TOWERS MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332030 - RUBBER LININGS (TANKS, VESSELS, COLUMNS) - MAINTENANCE & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332040 - CONCRETE STORAGE TANK (ETHYLENE) REPAIRS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332045 - HEAT EXCHANGERS MAINTENANCE – MECHANICAL CLEANING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332050 - CLADDING - EXTERNAL ( PIPING, VESSELS, COLUMNS & TOWERS…ETC) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332055 - HEAT EXCHANGERS MAINTENANCE – WATER JETTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332060 - TANKS - SLUDGE REMOVAL & HIGH PRESSURE CLEANING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332070 - THERMAL INSULATION - OTHER THAN PIPELINE & PIPING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332080 - TANK SEAL REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332090 - INTERNAL LININGS (TANKS, VESSELS, COLUMNS) - MAINTENANCE & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332100 - CHEMICAL CLEANING OF PIPES & VESSELS - OFFSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332110 - TANK FLOOR INSPECTION & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332120 - STORAGE TANKS & VESSELS MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 332 - COLUMNS, TANKS, VESSELS & OTHERS. WORKS/ MAINTENANCE | 332130 - TEST SEPARATORS - OIL/WATER/GAS FLOW METER, CONTROL VALVE & PIPING MODIFICATIONS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 333 - ELECTRICAL WORKS / MAINTENANCE | 333020 - ELECTROMECHANICAL WORKS - MINOR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 333 - ELECTRICAL WORKS / MAINTENANCE | 333030 - HYDRAULIC TORQUING & BOLT TENSIONING SERVICE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 333 - ELECTRICAL WORKS / MAINTENANCE | 333035 - INSPECTION & MAINTENANCE OF EXPLOSION PROOF ELECTRICAL AND CONTROL EQUIPMENTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341010 - BALANCING - MOTORS & GENERATORS ROTATING ELEMENTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341030 - ELECTRICAL MOTOR VARIABLE SPEED DRIVES - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341050 - GENERATORS OVERHAUL, MAINTENANCE & REPAIRS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341060 - MOTOR OPERATED VALVES (M.O.V) - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341070 - POWER GENERATION MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341080 - REWINDING/REPAIR OF MOTORS & GENERATORS FOR SAFE AREAS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341085 - REWINDING/REPAIR OF MOTORS & GENERATORS FOR HAZARDOUS AREAS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341095 - GENERATORS / MOTORS MAINTENANCE & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 341 - MOTORS AND GENERATORS WORKS/ MAINTENANCE | 341100 - THYRISTER DRIVES - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 342 - SUBSTATIONS, SWITCHGEARS, & TRANSFORMERS WORKS/ MAINTENANCE | 342010 - TRANSFORMERS SERVICING & REWINDING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 342 - SUBSTATIONS, SWITCHGEARS, & TRANSFORMERS WORKS/ MAINTENANCE | 342020 - SHORT CIRCUIT CURRENT LIMITORS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 342 - SUBSTATIONS, SWITCHGEARS, & TRANSFORMERS WORKS/ MAINTENANCE | 342030 - SUBSTATION EQUIPMENTS MAINTENANCE / IPCS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 342 - SUBSTATIONS, SWITCHGEARS, & TRANSFORMERS WORKS/ MAINTENANCE | 342040 - SWITCH GEARS HT / LT / MCC - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 342 - SUBSTATIONS, SWITCHGEARS, & TRANSFORMERS WORKS/ MAINTENANCE | 342050 - SWITCH YARDS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 343 - CABLES, DUCTS AND TRAYS WORKS/ MAINTENANCE | 343010 - CABLE TRAYS / RACKS - MAINTENANCE & REPLACEMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 343 - CABLES, DUCTS AND TRAYS WORKS/ MAINTENANCE | 343020 - OVERHEAD TRANSMISSION / DISTRIBUTION LINES - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 343 - CABLES, DUCTS AND TRAYS WORKS/ MAINTENANCE | 343025 - LOAD BREAK SWITCH AND SURGE ARRESTERS - INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 343 - CABLES, DUCTS AND TRAYS WORKS/ MAINTENANCE | 343030 - UNDERGROUND CABLES, DUCTS, TRENCHES AND ACCESSORIES - MAINTENANCE, SURVEY & DETECTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344010 - U.P.S / BATTERIES / BATTERY CHARGERS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344030 - CATHODIC PROTECTION, CORROSION, MONITORING SYSTEMS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344035 - CONDITION MONITORING OF ELECTRICAL SYSTEMS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344040 - CONTROL PANELS / STATIONS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344045 - VIBRATION MONITORING SYSTEMS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344050 - LIGHTING MAINTENANCE - GENERAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344060 - EARTHING SYSTEMS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344070 - ELECTRICAL WORKSHOP TESTING EQUIPMENT MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344080 - STREET LIGHTING & ACCESSORIES - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344090 - INDUSTRIAL LIGHTING SYSTEMS - HAZARDOUS AREA - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344110 - NAVIGATIONAL SIGNALING SYSTEMS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344130 - SOLAR POWER PANELS - INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344135 - ELECTRICAL WORKS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 344 - OTHER ELECTRICAL EQUIPMENTS WORKS/ MAINTENANCE | 344140 - PRODUCT RELATED SERVICES/ MAINTENANCE AUTHORIZED BY MANUFACTURER |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350010 - ANALYZERS (FIELD & LAB) - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350020 - ANTI - SURGE / LOADING SHARING & PERFORMANCE & CONTROL SYSTEMS - MAINTENANCE (LOAD MANAGEMENT SYSTEM) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350030 - BLENDING SYSTEMS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350040 - CCTV / CATV / MATV / LV INSTRUMENTATION SYSTEMS - INSTALLATIONS & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350050 - ALARM SYSTEM MANAGEMENT SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350055 - FIRE & GAS SUPPRESSION SYSTEM (CO2) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350060 - EMERGENCY SHUTDOWN SYSTEMS (ESD) - INSTALLATION & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350070 - EXPLOSION & WEATHERPROOF TELEPHONES, ACOUSTIC BOOTH ETC. - INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350080 - FIRE & SAFETY SYSTEM, MAINTENANCE & REPAIRS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350085 - FIRE & GAS DETECTION SYSTEM - SERVICE & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350090 - INSTRUMENT SHELTER CABINS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350100 - TRAINING SIMULATION SYSTEMS – MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350110 - INSTRUMENTATION & COMMUNICATION CABLING - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350120 - LAB INSTRUMENTS MAINTENANCE / REPAIRS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350130 - INSTRUMENTATION TUBING - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350140 - INSTRUMENTATION & CONTROL WORKS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350145 - AIR, ROTARY SCREW TYPE (INSTRUMENT) COMPRESSOR PACKAGE - ENGINEERING SUPPORT SERVICES/REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350150 - MEASURING INSTRUMENTS & CALIBRATION SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350170 - METERING SYSTEMS AND PROVER LOOP - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350175 - METER PROVER CALIBRATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350180 - MICROWAVE SYSTEMS - GENERAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350190 - SCADA SYSTEMS / PLC - INSTALLATION & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350200 - POP TESTING OF SAFETY RELIEF VALVES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350210 - PRODUCTION TESTING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350220 - PRESSURE REGULATING STATIONS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350230 - PROCESS CONTROL & AUTOMATION - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350235 - MAIN AUTOMATION CONTROL SERVICES (MAC) FOR MAJOR PROJECTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350260 - SAFETY CONTROL SYSTEMS - WELLHEAD - INSTALLATION & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350270 - HYDRAULIC SYSTEM (INSTRUMENTATION) - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350275 - INSTALLATION OF PROJECTORS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350290 - TELECOMMUNICATION CABLING - FIBER OPTIC - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350295 - STRUCTURED CABLING/UTPS/FIBER OPTICS (SUPPLY, INSTALLATION & MAINTENANCE) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350310 - TELECOMMUNICATION EQUIPMENT - MAINTENANCE & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350320 - TELEPHONE, UHF RADIO MAINTENANCE & REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350330 - ELECTRONIC EQUIPMENT/ CARD REPAIR |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350340 - DISTRIBUTED CONTROL SYSTEM (DCS) & INTEGRATED CONTROL SYSTEM (ICS) - MAINT. |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 350 - INSTRUMENTATION & TELECOM. SYSTEMS WORKS/ MAINTENANCE | 350390 - ELECTRICAL & INSTRUMENTATION - FIELD INSTALLATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361010 - CORROSION INSPECTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361020 - VEHICLES INSPECTION, TESTING & CERTIFICATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361030 - CRUDE ASSAY / TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361040 - HEAT EXCHANGERS - EDDY CURRENT TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361060 - HYDRAULIC/ HYDROSTATIC TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361070 - INSPECTION & CERTIFICATION OF LIFE SAVING EQUIPMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361080 - MATERIAL TESTING - CIVIL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361085 - SURFACE FRICTION TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361090 - DESTRUCTIVE TESTING & FAILURE ANALYSIS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361100 - LABORATORY TESTING (ENVIRONMENTAL) - OIL / GAS / GREASE / WATER ETC. |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361105 - LUBE OIL & GREASES - PURIFICATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361110 - MATERIAL TESTING - METALLURGICAL/ PAINTING /COATING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361130 - MARINE / DIVING / SUB - SEA INSPECTION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361135 - SHORE PROTECTION, BREAK WATER, JETTIES AND MINI HARBOR INSPECTION, ASSESSMENT AND MAINTENANCE SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361150 - INSPECTION - PIPELINES - ONSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361160 - STORAGE TANK- SPECIALIZED INSPECTION/ DIMENSIONAL SURVEY (ML/SLOFEC) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361170 - INSPECTION - TANKS / VESSELS ETC - ONSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361190 - INSPECTION - SUB - SEA, INCLUDING ROV SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361195 - THIRD PARTY INSPECTION (LOCAL) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361200 - THIRD PARTY INSPECTION (INTERNATIONAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361215 - FITNESS FOR SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361220 - STRESS ANALYSIS - INSPECTION & TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361230 - CONTINUOUS EMISSION MONITORING SYSTEMS (CEMS) - TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361240 - EMISSION/AIR QUALITY MONITORING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361250 - THERMOGRAPHIC SURVEY - TESTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 361 - INSPECTION/ TESTING/ COMMISSIONING SERVICES | 361280 - INTELLIGENT PIGGING SERVICES - PIPELINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362010 - COMMISSIONING & START UP SERVICES - PLANT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362020 - SUPPLY OF LIQUID NITROGEN & PURGING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362025 - SUPPLY OF LIQUID NITROGEN, PLUGGING & UN PLUGGING OPERATIONS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362027 - SUPPLY OF LIQUID NITROGEN, VAPOURIZATION & PURGING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362030 - PIPELINES - PIGGING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362040 - PIPELINES - SWABBING, HYDROTESTING, DEWATERING & DRYING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 362 - COMMISSIONING SERVICES | 362050 - DE-OILING & DE-COMMISSIONING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371005 - HIRING/ LEASING OF GAS TURBINES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371010 - HIRE OF CRANES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371020 - HIRE OF EARTH MOVING EQUIPMENTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371030 - HIRE OF HEAVY TRANSPORTS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371040 - HIRE OF OTHER ELECTRICAL /MECHANICAL EQUIPMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371050 - HIRE OF TEST EQUIPMENTS/ INSTRUMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371060 - HIRE OF TRANSPORTATION - MATERIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371070 - HIRE OF EQUIPMENT / OPERATORS FOR LIQUID NITROGEN |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371080 - HIRE OF CONTAINER, LIFTING BASKET & TRANSPORT SKIDS FOR RIGS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371085 - HIRE OF LIQUID NITROGEN TANK & RELATED ACCESSORIES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 371 - HIRING SERVICES - PLANTS | 371090 - OFFSHORE PLANT MAINTENANCE WITH EQUIPMENT & PERSONNEL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372025 - BLASTING & PAINTING - TANKS, VESSELS, COLUMNS, PIPING…ETC. |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372030 - BLASTING & PAINTING - SPECIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372035 - MAINTENANCE PAINTING (MANPOWER, EQUIPMENT, MATERIAL) OFFSHORE/ONSHORE INDUSTRIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372040 - MAJOR INDUSTRIAL & MAINTENANCE PAINTING ONSHORE/OFFSHORE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372050 - FIRE PROOFING BY INTUMESCENT PAINTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372060 - METALLIZING, SURFACE COATING & FIRE PROOFING WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 372 - PAINTING SERVICES - PLANTS | 372065 - MARINE STRUCTURE - PAINTING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373010 - CHEMICAL / TOXIC CLEANING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373030 - DUMPING SITE CLEARING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373040 - TREATMENT AND DISPOSAL OF CONTAMINATED SOILS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373050 - LINING FOR LAGOONS / PONDS / TANKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373060 - REMOVAL / DISPOSAL OF WASTE MATERIALS /MANAGEMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373070 - REMOVAL/DISPOSAL OF HAZARDOUS WASTE MATERIALS / GOODS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373080 - SEWAGE/ DRAINAGE CLEANING / MAINTENANCE SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373090 - DEWATERING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373100 - HYDROJETTING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373110 - TRASH COMPACTOR MAINTENANCE, INTERMEDIATE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 373 - CLEANING SERVICES - PLANTS | 373115 - WATER TANKS CLEANING - INDUSTRIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374010 - COMMISSARIAT (CAMP MANAGEMENT) SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374020 - FREIGHT FORWARDING SERVICES (SHIPPING, CUSTOMS CLEARANCE, TRANSIT STORE & TRANSPORTATION) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374030 - LPG CYLINDERS REPAIR, PAINTING & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374040 - LIQUID SULPHUR TRANSPORTATION BY TANKERS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374050 - CARPENTRY WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374060 - CATALYST RECLAMATION / REGENERATION / DISPOSAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374070 - CORROSION PROTECTION / PREVENTION WORKS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374080 - DISMANTLING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374090 - HEAT TREATMENT - POST WELD (P.W.H.T.) / STRESS RELIEVING |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374100 - INDUSTRIAL DOORS (FOR WORKSHOP & FACTORIES) - INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374110 - INDUSTRIAL SECURITY SYSTEMS - MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374120 - METAL SPRAYING / REBUILDING - WORKS & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374140 - SCAFFOLDING SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374150 - SIGN BOARDS - INSTALLATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374160 - ROAD MARKINGS - WORKS & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374200 - HELICOPTER/ AIRCRAFT SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374210 - WELL STIMULATION & OTHER RIGLESS SERVICES |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374230 - PRESSURE CONTAINMENT REPAIR USING COMPOSITE MATERIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 374 - OTHER PLANT OPERATION/MAINTENANCE & SERVICES | 374235 - PRESSURE CONTAINMENT REPAIR USING NON - COMPOSITE MATERIAL |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375005 - NATURAL GAS IN BULIDINGS : INSTALLATIONS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375010 - NATURAL GAS, SYNTHETIC (SNG) : INSTALLATION AND MODIFICATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375015 - NATURAL GAS, COMPRESSED (CNG) : PACKAGED INSTALLATIONS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375020 - NATURAL GAS PIPE WORKS : INSTALLATION AND MODIFICATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375025 - NATURAL GAS IN BUILDINGS & CUSTOMER METERING CERTIFICATION (TPI) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375030 - NATURAL GAS NETWORK : INSPECTION, TESTING & CERTIFICATION (TPI) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375035 - NATURAL GAS, COMPRESSED (CNG) : PACKAGED CERTIFICATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375040 - NATURAL GAS NETWORK (PE/ SNG SYSTEMS) : OPERATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375045 - NATURAL GAS NETWORK - EPC WORKS (STEEL/ PE SYSTEMS) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375050 - CONVERSION OF VEHICLES (FUEL TO NATURAL GAS) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375055 - GAS COMPRESSORS & GAS DISPENSER INSPECTION,(TPI) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 375 - NATURAL GAS (N.G) WORKS & SERVICES | 375060 - CONVERSION CENTER INSPECTION & CERTIFICATION (TPI) |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 381 - LOGISTIC/MARINE SUPPORT AND MAINTENANCE SERVICES | 381010 - BATHYMETRIC SURVEY |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 381 - LOGISTIC/MARINE SUPPORT AND MAINTENANCE SERVICES | 381040 - OIL HANDLING BERTH- OPERATION & MAINTENANCE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 381 - LOGISTIC/MARINE SUPPORT AND MAINTENANCE SERVICES | 381060 - DRY-DOCKING OF SPM, BARGES & ASSOCIATED REFURBISHMENT |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 382 - MARINE HIRE SERVICES | 382010 - MARINE BARGES HIRE- ACCOMMODATION |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 382 - MARINE HIRE SERVICES | 382020 - MARINE BARGES HIRE- MAINTENANCE & RIG LESS OPERATIONS |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 382 - MARINE HIRE SERVICES | 382030 - MARINE VESSELS HIRE |
| 3 - PLANTS OPERATION & MAINTENANCE WORKS | 382 - MARINE HIRE SERVICES | 382040 - TRANSPORTATION OF LIQUID GAS |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 410 - COMPUTERS HARDWARE MAINTENANCE AND TESTING | 410020 - COMPUTERS (PC, SERVER, MINI, MAINFRAME, SUPER, ETC) MAINTENANCE & TESTING |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 410 - COMPUTERS HARDWARE MAINTENANCE AND TESTING | 410040 - COMPUTERS PERIPHERALS (PRINTER, PLOTTER, SCANNER, ETC) SUPPLY, INSTALLATION & MAINTENANCE |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 420 - COMPUTER NET WORKING SYSTEMS. | 420010 - NETWORK EQUIPMENT (BRIDGE, ROUTER, GATEWAY, HUB, ANALYZER, ETC) SUPPLY, INSTALLATION & MAINTENANCE. |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 420 - COMPUTER NET WORKING SYSTEMS. | 420020 - COMPUTER NETWORKING & NETWORKING MANAGEMENT - TURNKEY |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 430 - SOFTWARE APPLICATIONS & E- BUSINESS | 430020 - SOFTWARE DEVELOPMENT - TECHNICAL, ENGINEERING AND BUSINESS APPLICATIONS |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 430 - SOFTWARE APPLICATIONS & E- BUSINESS | 430025 - IT SECURITY SOLUTIONS, SUPPORT, MAINTENANCE AND CONSULTANCY..ETC |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 430 - SOFTWARE APPLICATIONS & E- BUSINESS | 430060 - E-BUSINESS |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 430 - SOFTWARE APPLICATIONS & E- BUSINESS | 430070 - MICROSOFT DIRECT LARGE ACCOUNT RESELLER |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 440 - IT CONSULTANCY & SERVICES | 440010 - COMPUTERIZATION STUDIES & CONSULTANCY. |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 440 - IT CONSULTANCY & SERVICES | 440020 - NETWORK SECURITY, INSPECTION, AUDITING, ETC. |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 440 - IT CONSULTANCY & SERVICES | 440030 - METHODOLOGY & STANDARDS SUPPLY AND CONSULTANCY. |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450010 - IT SOFTWARE SUPPORT AND MAINTENANCE |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450015 - PROVISION OF CISCO DATA EQUIPMENT MAINTENANCE AND REPAIR SERVICES |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450020 - ELECTRONIC DATA MANAGEMENT SYSTEM (EDMS) |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450025 - TECHNICAL DOCUMENTATION SERVICES |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450030 - E - LEARNING TOOLS, E - LEARNING SYSTEM DEVELOPMENT, E - LEARNING CERTIFICATION. |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450040 - IT TRAINING & CERTIFICATION SERVICES |
| 4 - INFORMATION SYSTEMS & TECHNOLOGY | 450 - IT SOFTWARE SUPPORT AND TRAINING SERVICES | 450045 - LASER SCANNING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 510 - RESERVOIR ENGINEERING STUDIES | 510010 - ENHANCED OIL RECOVERY STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 510 - RESERVOIR ENGINEERING STUDIES | 510020 - RESERVOIR DESCRIPTION STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 510 - RESERVOIR ENGINEERING STUDIES | 510030 - RESERVOIR DEVELOPMENT STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 510 - RESERVOIR ENGINEERING STUDIES | 510040 - RESERVOIR ENGINEERING LABORATORY SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 510 - RESERVOIR ENGINEERING STUDIES | 510060 - RESERVOIR STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 510 - RESERVOIR ENGINEERING STUDIES | 510070 - RESERVOIR 3D VISUALIZATION SERVICES & SOFTWARES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520020 - WELL INTEGRITY MANAGEMENT SYSTEM |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520025 - WELL SITE DATA MANAGEMENT SERVICES AND DATA ACQUISITION SOLUTIONS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520035 - PRODUCTION TESTING & PUMPING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520040 - PRODUCTION LOGGING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520050 - PRODUCTION LOGGING SERVICES (REAL TIME READOUT) |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520060 - PRODUCTION LOGGING SERVICES (MEMORY) |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520070 - SURFACE FACILITIES MODELING |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520075 - ARCHITECTURAL / PLANT MODEL MAKING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520080 - RESERVOIR MONITORING (SUPPLY/ INSTALLATION / MAINTENANCE) SERVICES, IE PDHG, DTS, DAS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 520 - WELL INTEGRITY | 520100 - PRESSURE BUILD - UP / FALL ANALYSIS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530020 - GEOLOGICAL STUDIES AND AGE DETERMINATION |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530030 - GEOLOGY LABORATORY SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530040 - MUD LOGGING |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530050 - CORE ANALYSIS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530060 - SPECIAL CORE ANALYSIS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530070 - GEOLOGICAL SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530080 - OIL EXPLORATION RELATED STUDIES - OTHERS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530090 - GEOCHEMICAL STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530100 - GEOMECHANICS STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530110 - SEDIMENTOLOGY & FRACTURING STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 530 - GEOLOGICAL SERVICES/STUDIES | 530115 - HYDRAULIC FRACTURING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540010 - GEOPHYSICAL STUDIES/ SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540020 - GRAVITATIONAL STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540030 - SEISMIC DATA ACQUISITION |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540040 - SEISMIC DATA PROCESSING / EVALUATION |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540050 - SEISMIC DATA INTERPRETATION |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540070 - SEISMIC TAPE COPYING |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540080 - THREE DIMENSIONAL (3D) MODELING & LASER SCAN SURVEY SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540090 - QUALITY CONTROL CONSULTATION FOR SEISMIC SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 540 - GEOPHYSICAL SERVICES/STUDIES | 540095 - INSPECTION & DATA QUALITY AUDIT OF FLUID ANALYSIS LABORATORIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 550 - PETROPHYSICAL SERVICES / STUDIES | 550010 - PETROPHYSICAL STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 550 - PETROPHYSICAL SERVICES / STUDIES | 550020 - WELL - LOG PROCESSING |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 550 - PETROPHYSICAL SERVICES / STUDIES | 550030 - WELL - LOGGING & PERFORATING |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 550 - PETROPHYSICAL SERVICES / STUDIES | 550040 - LOGGING WHILE DRILLING (LWD) |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560010 - CARTOGRAPHICS - MAPPING |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560040 - GEODETIC SURVEYS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560050 - HYDROGRAPHIC INSPECTION SURVEY |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560060 - NAVIGATION & POSITIONING - ONSHORE |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560070 - REMOTE SENSING & IMAGE PROCESSING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560080 - STATIC & DYNAMIC MODELLING OF GAS FIELDS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560090 - G3V2 STATIC MODELLING FOR SHUAIBA - THAMAMA ZONES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560100 - GEO (ROCK) MECHANICS REVIEW/ STUDIES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560110 - NATURAL FRACTURE DESCRIPTION PROJECT - THAMAMA |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 560 - DRILLING SURVEYING SERVICES | 560120 - BOREHOLE IMAGING INTEGRATING STUDY |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570010 - INTER WELL AND IN-WELL TRACER PROGRAM |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570020 - INTEGRITY & REMNANT LIFE ASSESSMENT OF STATIC EQUIPMENT |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570025 - INTEGRITY & LIFE ASSESSMENT OF ELECTRICAL ASSETS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570030 - INTRUSIVE CORROSION MONITORING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570040 - LABORATORY TESTING (CHEMICAL) |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570050 - WELL TESTING SERVICES-MULTIPHASE FLOWMETERS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570060 - WELL TESTING SERVICE- CONVENTIONAL |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570070 - WATER INJECTIVITY DECLINE CHARACTERIZATION |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570080 - DATA MINING WITH NEUTRAL NETWORKS - PRODUCTION ENHANCEMENT |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570090 - GAS FACILITIES INTEGRITY REVIEW |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570100 - DIGITAL OILFIELD & ASSET MANAGEMENT SYSTEM (DOAMS) |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570110 - SUPPORT SERVICES FOR FIELDS & TERMINALS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570120 - FIELD TEST FOR CRA EQUIPMENTS |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570130 - FINGER PRINTING OF OIL/GAS SAMPLES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570140 - FACILITIES INTEGRITY REVIEW (GR.3/GR1) |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570200 - WELDING & PIPELINE MAINTENANCE SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 570 - WELL TESTING SERVICES /FACILITY INTEGRITY | 570210 - IN-SITU MACHINING SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 580 - WATER INJECTION SERVICES | 580010 - WATER INJECTION CLUSTER SERVICES |
| 5 - EXPLORATION & PRODUCTION STUDIES/SERVICES | 580 - WATER INJECTION SERVICES | 580020 - DIGITAL ROCK TYPING & SCAL |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610010 - AIRLOOP SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610015 - REMOTE CONTROLLED IGNITION SYSTEM |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610020 - CORING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610040 - DEVIATION SURVEY SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610045 - DEPTH ACCURACY IMPROVEMENT - CONSULTANCY SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610060 - FISHING, MILLING & DOWNHOLE TOOLS RENTAL SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610065 - DOWNHOLE PACKERS SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610070 - DIRECTIONAL & HORIZONTAL DRILLING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610075 - TURBO DRILLING |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610080 - WORKOVER PULLING HOISTS SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610090 - HIRE OF DRILLING & WORKOVER RIGS / SERVICES - ONSHORE |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610100 - JACK-UP BARGES SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610110 - HIRE OF DRILLING & WORKOVER RIGS / SERVICES - OFFSHORE |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610120 - CONDUCTOR PIPE DRIVING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610130 - CASING & TUBING RUNNING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610135 - TUBULAR TONG SERVICES (DRILLING) |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610136 - DRILL PIPE OFFLINE TORQUE SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610137 - PROVISION OF TUBULAR LINING WITH GRE MWO |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610140 - TUBULAR & CONNECTION GAS TESTING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610150 - UNDER BALANCE DRILLING (UBD) SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610155 - MANAGED PRESSURE DRILLING (MPD) |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610160 - PVT ANALYSIS |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610165 - ANNULI LEAK RATE MEASUREMENT SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610170 - WELL CLEAN- UP SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610175 - PROVISION OF WELLBORE CLEAN OUT SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610180 - THROUGH TUBING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610190 - WIRELINE SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610200 - SLICK LINE SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610210 - COILED TUBING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610220 - WHIPSTOCK SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610230 - DRILL STEM TESTING (DST) AND DRY TESTING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610240 - LINER HANGER SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610260 - AUTOMATED DRILLING SYSTEM (ADS) |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610265 - AUTOMATED DRILLING PERFORMANCE MEASUREMENTS AND MONITORING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610270 - SURVEY MANAGEMENT & EDM COMPASS DATA BASE CLEAN UP |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610280 - TOP DRIVE SYSTEM OVERHAULING & TESTING |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610290 - KILL & CHOKE MANIFOLD SYSTEM - MAINTENANCE |
| 6 - DRILLING SUPPORT SERVICES | 610 - DRILLING OPERATION SERVICES | 610300 - HANDLING TOOL REPAIR & RECERTIFICATION |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620010 - WELDING OF CASING CONNECTORS SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620015 - CASING COATING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620020 - CASING REPAIR SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620030 - REPAIR OF DRILLING & DOWNHOLE TOOLS |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620040 - COMPLETION EQUIPMENT REPAIR AND SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620050 - RENTAL OF RUNNING TOOLS FOR DOWNHOLE EQUIPMENTS & COMPLETION SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620055 - CENTRIFUGE RENTAL |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620060 - RENTAL OF STORAGE TANKS |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620070 - MACHINING TUBULAR THREADS AND SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620075 - SLOTTING OF TUBING & CASING |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620100 - RENTAL, DRILL PIPES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620110 - WELL CONTROL SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620120 - WELLHEAD REFURBISHMENT SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620130 - CONNECTION ENGINEERING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620140 - REDRESS OF SCSS SV'S |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620145 - SPECIAL VALVES RENTAL (E.G. HP BP VALVE & SERVICES) |
| 6 - DRILLING SUPPORT SERVICES | 620 - COMPLETION/WORKOVER SERVICES | 620150 - SLOT RECOVERY AND CASING RECOVERY SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630030 - AERATED MUD SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630040 - CEMENTING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630050 - THERMAL DESORPTION SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630070 - FILTRATION SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630080 - DRILLING FLUID ENGINEERING & SERVICES - LIQUID MUD PLANTS |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630090 - SOLIDS CONTROL SERVICES AT RIG SITE (MUD TREATMENT EQUIPMENT & PERSONNEL |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630095 - PROVISION OF LOSS CIRCULATION MATERIAL AND PERSONNEL SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630100 - LIQUID MUD PLANT CONSTRUCTION/ OPERATION/ RECONDITIO- NING FOR OIL BASED MUD (OBM/NAF) SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630120 - CHEMICAL TREATMENT SERVICES (DRILLING ACTIVITIES) |
| 6 - DRILLING SUPPORT SERVICES | 630 - FLUID SERVICES | 630130 - MECHANICAL SCALE & ASPHALTENE CONTROL & REMOVAL (DOWNHOLE) |
| 6 - DRILLING SUPPORT SERVICES | 640 - RIG MOVE SERVICES | 640020 - MARINE RIG MOVE AND RELATED SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 640 - RIG MOVE SERVICES | 640030 - TUBULAR & MATERIAL HANDLING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 650 - DRILLING EQUIPMENT SERVICES | 650010 - WELLHEAD NITROGEN TESTING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 650 - DRILLING EQUIPMENT SERVICES | 650020 - RIG INSPECTION & AUDITING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 650 - DRILLING EQUIPMENT SERVICES | 650025 - HELIDECK AND HELIPAD AUDITING, INSPECTION AND CONSULTANCY SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 650 - DRILLING EQUIPMENT SERVICES | 650030 - TUBULARS & DOWNHOLE TOOLS INSPECTION SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 650 - DRILLING EQUIPMENT SERVICES | 650050 - TUBULAR INSPECTION AND GRIT BLASTING SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 670 - WELL HEAD SERVICES | 670030 - DISPOSAL OF WASTE DRILLING FLUIDS AND CUTTINGS SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 670 - WELL HEAD SERVICES | 670035 - DRILLING CUTTINGS WASTE MANAGEMENT & TREATMENT SERVICES |
| 6 - DRILLING SUPPORT SERVICES | 670 - WELL HEAD SERVICES | 670050 - RIG MOVE ROADS & LOCATION PREPARATION |
| 6 - DRILLING SUPPORT SERVICES | 670 - WELL HEAD SERVICES | 670060 - TRANSPORTATION OF DRILLING EQUIPMENT TO RIGS / FIELDS |
| 6 - DRILLING SUPPORT SERVICES | 680 - WELL DOWNHOLE SERVICES | 680010 - WELL BORE SEGMENTATION SERVICES |
| 7 - HSE/QA | 710 - HSE RISK ASSESSMENT & STUDIES | 710010 - HSEIA (HSE IMPACT ASSESSMENT) STUDIES |
| 7 - HSE/QA | 710 - HSE RISK ASSESSMENT & STUDIES | 710020 - ENVIRONMENTAL IMPACT ASSESSMENT (EIA) SCOPING |
| 7 - HSE/QA | 710 - HSE RISK ASSESSMENT & STUDIES | 710025 - HSECES SERVICES |
| 7 - HSE/QA | 710 - HSE RISK ASSESSMENT & STUDIES | 710030 - HSEIA (HSE IMPACT ASSESSMENT) - DRILLING |
| 7 - HSE/QA | 720 - HSE AUDIT AND CONSULTANCY SERVICES | 720010 - ISO CERTIFICATION SERVICES |
| 7 - HSE/QA | 720 - HSE AUDIT AND CONSULTANCY SERVICES | 720015 - ARTIFICIAL REEF SERVICES |
| 7 - HSE/QA | 720 - HSE AUDIT AND CONSULTANCY SERVICES | 720020 - ENVIRONMENTAL CONSULTANCY SERVICES |
| 7 - HSE/QA | 720 - HSE AUDIT AND CONSULTANCY SERVICES | 720040 - ENVIRONMENTAL AUDIT |
| 7 - HSE/QA | 720 - HSE AUDIT AND CONSULTANCY SERVICES | 720050 - CAMP HSE AUDIT |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730010 - ENVIRONMENTAL BASELINE SURVEY AND STUDIES. |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730070 - TERRESTRIAL ECOLOGICAL SURVEY |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730080 - ARCHEOLOGICAL SURVEY |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730090 - GEOPHYSICAL ASSESSMENT SURVEY |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730095 - GEOCHEMICAL ASSESSMENT SURVEY |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730110 - CONTAMINATED SITE ASSESSMENT |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730130 - DETECTION OF RADIOACTIVE MATERIAL |
| 7 - HSE/QA | 730 - HSE SURVEY AND STUDIES | 730140 - MARINE ECOLOGICAL SURVEY |
| 7 - HSE/QA | 740 - ENVIRONMENTAL STUDIES | 740010 - ENVIRONMENTAL RELATED WORKS (POLLUTION, CONTROL/MONITORING…ETC) |
| 7 - HSE/QA | 740 - ENVIRONMENTAL STUDIES | 740020 - ENVIRONMENTAL RISK ASSESSMENT |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750010 - QUALITATIVE RISK ASSESSMENT (QRA) |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750020 - SAFETY ENGINEERING SUPPORT |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750060 - HAZOP STUDY |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750070 - COMAH REPORTING ( CONTROL OF MAJOR ACCIDENT HAZARDS ) |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750090 - PROJECT HSE REVIEW (PHSE REVIEW) |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750110 - SAFETY EXTERNAL AUDIT SERVICES |
| 7 - HSE/QA | 750 - SPECIALIZED HSE RISK ASSESSMENT | 750120 - SAFETY INTEGRITY LEVEL STUDIES (SIL) |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760030 - GEOGRAPHICAL INFORMATION SYSTEM (GIS) SERVICES |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760060 - OIL SPILL CONTROL SERVICES (TRAINING, RESPONSE, STUDY) |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760065 - SPECIALIZED FIRE & RESCUE TRAINING |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760070 - HSE TRAINING |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760080 - HSEMS SUPPORT SERVICES |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760090 - H2S MONITORING EQUIPMENT (RENTAL) |
| 7 - HSE/QA | 760 - HSE TRAINING AND SUPPORT SERVICES | 760200 - ROAD SAFETY MANAGEMENT SYSTEM AUDIT (RSMSA) |
| 7 - HSE/QA | 770 - OCCUPATIONAL HEALTH RISK ASSESSMENT | 770010 - OCCUPATIONAL HEALTH RISK ASSESSMENT CONSULTANCY SERVICES (OHRA) |
| 7 - HSE/QA | 770 - OCCUPATIONAL HEALTH RISK ASSESSMENT | 770015 - SUPPLY OF SAFETY GLASSES AND EYE TESTING |
| 7 - HSE/QA | 770 - OCCUPATIONAL HEALTH RISK ASSESSMENT | 770020 - NOISE SURVEY |
| 7 - HSE/QA | 770 - OCCUPATIONAL HEALTH RISK ASSESSMENT | 770025 - BREATHING APPARATUS, MAINTENANCE & REPAIR |
| 8 - PERSONNEL & MANPOWER SERVICES | 800 - PROVISION OF MANPOWER SUPPLY SERVICES (CONTRACT HIRE BASIS) | 800010 - MANPOWER SUPPLY SERVICES FOR SPECIALIST PERSONNEL (MANAGERIAL & TECHNICAL) |
| 8 - PERSONNEL & MANPOWER SERVICES | 800 - PROVISION OF MANPOWER SUPPLY SERVICES (CONTRACT HIRE BASIS) | 800020 - MANPOWER SUPPLY SERVICES FOR SUPPORT PERSONNEL (ADMIN. & NON-TECHNICAL PERSONNEL) |
| 8 - PERSONNEL & MANPOWER SERVICES | 800 - PROVISION OF MANPOWER SUPPLY SERVICES (CONTRACT HIRE BASIS) | 800030 - MANPOWER SUPPLY SERVICES FOR MEDICAL PERSONNEL |
| 8 - PERSONNEL & MANPOWER SERVICES | 805 - PROVISION OF MANPOWER RECRUITMENT SERVICES (DIRECT HIRE BASIS) | 805010 - MANPOWER RECRUITMENT SERVICES FOR SPECIALIST PERSONNEL (MANAGERIAL & TECHNICAL) |
| 8 - PERSONNEL & MANPOWER SERVICES | 805 - PROVISION OF MANPOWER RECRUITMENT SERVICES (DIRECT HIRE BASIS) | 805020 - MANPOWER RECRUITMENT SERVICES FOR SUPPORT PERSONNEL (ADMIN. & NON-TECHNICAL PERSONNEL) |
| 8 - PERSONNEL & MANPOWER SERVICES | 805 - PROVISION OF MANPOWER RECRUITMENT SERVICES (DIRECT HIRE BASIS) | 805030 - MANPOWER RECRUITMENT SERVICES FOR MEDICAL PERSONNEL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910010 - ASSET INTEGRITY MANAGEMENT SYSTEM |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910015 - FINANCIAL AUDIT & RISK MANAGEMENT SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910016 - STATUTORY FINANCIAL AUDIT SERVICES FOR SHAREHOLDERS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910020 - FINANCE RELATED POLICIES & PROCEDURE MANUALS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910025 - SYSTEM AUDIT SERVICES (FINANCE & MARKETING) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910030 - INSURANCE SERVICES (GENERAL/MARINE /MEDICAL) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910035 - CLAIMS CONSULTANTS / EXPERTS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910040 - LEGAL SERVICES CONSULTANCY / ADVISORY |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910045 - LEGAL TRANSLATION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910050 - MARKETING STUDIES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 910 - FINANCE AND MARKETING SERVICES | 910060 - COST CONTROL & ESTIMATION CONSULTANCY |
| 9 - ADMINISTRATION & GENERAL SERVICES | 920 - LEASING SERVICES | 920010 - LEASING - BUSES / CARS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 920 - LEASING SERVICES | 920030 - LEASING - INDUSTRIAL AREAS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 920 - LEASING SERVICES | 920040 - LEASING - OFFICE EQUIPMENTS / MACHINES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 920 - LEASING SERVICES | 920060 - REAL ESTATE SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 920 - LEASING SERVICES | 920070 - LEASING - FOOD CONTAINERS, GENERAL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 930 - MEDICAL SERVICES | 930010 - MEDICAL SERVICES (CLINICS, PHARMACEUTICAL, LAB. ETC.) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 930 - MEDICAL SERVICES | 930020 - MEDICAL SERVICES - MANAGEMENT OF HOSPITALS / CLINICS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 930 - MEDICAL SERVICES | 930030 - MEDICAL EQUIPMENT SUPPLY & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 930 - MEDICAL SERVICES | 930040 - MEDICAL WASTE TREATMENT & DISPOSAL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 930 - MEDICAL SERVICES | 930050 - MEDICAL SERVICES - DENTAL CLINICS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 930 - MEDICAL SERVICES | 930060 - AIR AMBULANCE SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940020 - AIR CONDITIONING - CENTRAL PLANT (CHILLED WATER SYSTEM) - OPERATION & MAINT. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940025 - AIR CONDITIONING - CENTRAL PLANT (CHILLED WATER SYSTEM) - SUPPLY & INSTALLATION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940045 - AIR CONDITIONING - SPLIT / WINDOW TYPE - SUPPLY AND INSTALLATION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940050 - AIR CONDITIONING - SPLIT / WINDOW TYPE - OPERATION & MAINT. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940060 - COLD STORAGE CONSTRUCTION & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940070 - INSPECTION, CLEANING AND SANITIZING OF A / C DUCTS & KITCHEN EXHAUST |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940080 - CENTRALIZED GAS DISTRIBUTION SYSTEM - INSTALLATION & REPAIR |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940095 - SWIMMING POOLS/ FOUNTAINS - OPERATION & MAINTENANCE SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940100 - FIRE EXTINGUISHERS - SERVICE & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940130 - GENERAL BUILDING MAINTENANCE (CIVIL, MECH, ELECT. & PLUMBING) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940135 - OFFSHORE LIVING QUARTERS RENOVATION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940140 - KITCHEN CABINETS & FITTINGS - SUPPLY, INSTALLATION & MAINT. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940145 - ELEVATORS, ERECTION / MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940170 - OFFICE REFURBISHMENT & FURNISHINGS - PROJECTS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940190 - DECORATION/ LIGHTING FOR SPECIAL OCCASIONS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940195 - SUPPLY AND INSTALLATION OF OFFICE FURNITURE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940200 - PORTABLE BUILDINGS (CARAVAN, RIGID, BUTLER BUILDINGS) - SUPPLY & INSTALLATIONS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940210 - SUPPLY OF POTABLE WATER BY TANKERS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940220 - RENTAL OF CARAVANS / PORTACABINS / TEMPORARY ACCOMMODATION UNITS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940230 - POTABLE / BOTTLED WATER AND WATER COOLER SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940240 - PUBLIC ADDRESS SYSTEMS - SUPPLY, INSTALLATION & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940250 - FLOORINGS - SPECIALIZED INCLUDING (RUBBER / PVC / WOODEN / EPOXY ETC.) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940260 - H.T. POWER STATION / SUBSTATION / SWITCH GEAR / TRANSMISSION NETWORK - SUPPLY & INST. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940270 - H.T. POWER STATION / SUBSTATION / SWITCH GEAR / TRANSMISSION NETWORK - MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940280 - LV / MV DISTRIBUTION NETWORK, PANELS, PROTECTIVE DEVICES ETC. - SUPPLY & INST. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940290 - LV / MV DISTRIBUTION NETWORK, PANELS, PROTECTIVE DEVICES ETC. - MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 940 - OFFICES, BUILDINGS AND VILLAS SERVICES | 940300 - BUILDING – GARBAGE CHUTE (SUPPLY, INSTALLATION & MAINTENANCE) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950010 - VEHICLE MAINTENANCE / REPAIR SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950020 - IN VEHICLE MONITORING DEVICE (IVMD) SUPPLY / INSTALLATION / OPERATION / MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950030 - VEHICLES RECOVERY SERVICES - TRANSPORTATION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950040 - TRANSPORTATION - PACKING, REMOVAL & MOVING |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950050 - TRANSPORT SERVICES ( PERSONNEL) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950060 - LPG CYLINDERS TRANSPORTATION & DISTRIBUTION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 950 - TRANSPORTATION SERVICES | 950070 - PETROLEUM PRODUCTS TRANSPORTATION BY ROAD TANKERS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960010 - CLEANING / PROTECTION OF CARPETS / UPHOLSTERY / CURTAINS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960015 - PANTRY, MESSENGER & OFFICE CLEANING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960030 - OUTDOOR CLEANING & ROAD SWEEPING |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960040 - CLEANING OF BUILDINGS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960045 - CAR CLEANING SERVICES AT AHQ CAR PARKING |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960070 - CLEANING - SITE CLEARANCE / REMOVAL SERVICE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960080 - LAUNDRY SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960085 - HOUSE KEEPING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960090 - EXTERNAL CLEANING OF BUILDINGS/ WINDOWS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960100 - WATER TANKS DOMESTIC (G.R.P, ETC) - INSTALLATION / CLEANING / REPAIR / REPLACEMENT / RENEWAL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 960 - CLEANING SERVICES | 960110 - TANKERS FOR SEWAGE REMOVAL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970010 - ADVERTISING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970020 - PHOTOGRAPHY AND VIDEOGRAPHY SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970025 - ANIMATIONS SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970030 - HIRE OF VIDEOS & FILMS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970035 - VIDEO CONFERENCING |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970040 - DISPOSAL OF USED OFFICE EQUIPMENT & FURNITURE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970050 - DISPOSAL OF INDUSTRIAL USED / SURPLUS MATERIALS & GOODS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970060 - AUTOMATIC DOORS & BARRIERS - SUPPLY, INSTALLATION & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970070 - ACCESS CONTROL SYSTEMS - INSTALLATION & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970075 - SECURITY X-RAY MACHINE MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970080 - OFFICE AUTOMATION EQUIPMENT / SYSTEMS - SUPPLY, INSTALLATION & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970085 - PRINTING MACHINERY - REPAIR & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970090 - EDUCATION & SCHOOL MANAGEMENT |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970095 - MAINTENANCE OF MICROFILM EQUIPMENT |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970100 - EDUCATION & TRAINING - SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970110 - EMPLOYEE SATISFACTION SURVEY |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970120 - INSULATION - ACOUSTIC ETC. FOR BUILDINGS WORKS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970130 - LANDSCAPING / IRRIGATION WORKS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970140 - LOCK - SMITH SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970150 - MARBLE & GRANITE SUPPLIERS AND FIXERS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970160 - MEMBERSHIPS - CLUBS ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970170 - PAINTING SERVICES - BUILDINGS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970175 - SPRAY PAINTING OF OFFICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970180 - PRINTING & PUBLISHING - SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970185 - EDITORIAL SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970190 - PUBLIC RELATION SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970230 - ENGINEERING DRAUGHTING/ DRAWING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970250 - INDUSTRIAL GAS SUPPLY (CYLINDERS / LPG BULK) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970260 - COURIER SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970270 - TRAVEL & TOURISM SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970280 - SECURITY & SURVEILLANCE SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970290 - BOATS - GENERAL SERVICES / MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970300 - LIFE BOATS, WATER CRAFT - OVERHAUL / REPAIR |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970310 - LIFE RAFTS, GENERAL - OVERHAUL / REPAIR |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970320 - HOTELS - ACCOMMODATION, BANQUETING ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970340 - INDOOR / OUTDOOR PLANTS - MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970341 - PROVISION OF FLOWER ARRANGEMENTS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970345 - PROVISION OF MAINTENANCE SERVICES TO AQUARIUMS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970350 - WAREHOUSING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970360 - RECREATIONAL / ENTERTAINMENT /SPORTS FACILITIES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970365 - TENSILE FABRIC SHADE - SUPPLY & INSTALLATION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970370 - CAR PARKING - SHADES ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970375 - CAR WASH SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970380 - NAME PLATES, NOTICE BOARDS ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970385 - TAILORING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970390 - RECREATIONAL FACILITIES / EQUIPMENT MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970400 - ERECTION OF TENTS, HERITAGE DOORS & DECORATION ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970410 - STORAGE RACK / SHELVES SYSTEM (SUPPLY & INSTALLATION) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970420 - MARINE BASE (STORAGE, TRANSIT & HANDLING OF MATERIALS) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970425 - OFFSHORE AIRPORT MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970430 - OBSTACLE LIMITATION SURVEY (OLS)- AIRPORT |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970440 - ARTWORK/ STANDS FOR EXHIBITIONS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970445 - FIBER GLASS PRODUCTS - MAINTENANCE & SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970450 - SHIP LOADING SUPERVISION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970455 - SHIP MANAGEMENT |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970460 - MARKETS (HYPER, BAZAAR, CHARITY… ETC) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970470 - DAYCARE UNITS AND NURSERY MANAGEMENT SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970500 - GOVERNMENT/CHARITY ENTITIES – COLLABORATION AND SUPPORT |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970505 - SAFETY AND SECURITY - BUILDINGS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 970 - OTHER GENERAL SERVICES | 970520 - WATER TANKS LINING - BUILDINGS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981010 - CIVIL (MASONRY / PLUMBING / CARPENTRY) MAINTENANCE OF BLDS. / FACILITIES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981020 - FIRE ALARM & DETECTION SYSTEM - DOMESTIC- INSTALLATION AND REPAIR |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981030 - CONSTRUCTION OF SEWAGE TREATMENT PLANTS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981050 - OPERATION & MAINTENANCE OF SEWAGE TREATMENT PLANTS (STP) & WATER PUMPING STATIONS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981060 - PUBLIC HEALTH INSPECTION SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981065 - SURFACE/RUNWAY FIELD FRICTION TESTING |
| 9 - ADMINISTRATION & GENERAL SERVICES | 981 - CIVIL & OTHER PLANT OPERATION SERVICES | 981070 - PEST CONTROL SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 994 - CORPORATE SERVICES | 994010 - MANAGEMENT, ORGANIZATION & DEVELOPMENT CONSULTANCY |
| 9 - ADMINISTRATION & GENERAL SERVICES | 994 - CORPORATE SERVICES | 994020 - PROCEDURE MANUALS & SYSTEMS CONSULTANCY |
| 9 - ADMINISTRATION & GENERAL SERVICES | 994 - CORPORATE SERVICES | 994030 - PROJECT BENCH MARKING INDUSTRIAL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 994 - CORPORATE SERVICES | 994040 - PROVISION OF CMMS SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995010 - TECHNICAL TRAINING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995020 - TECHNICAL TRAINING - OPERATIONS & MAINTENANCE |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995030 - TECHNICAL TRAINING - EXPLORATION, DRILLING & PRODUCTION |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995040 - TECHNICAL TRAINING - MEDICAL |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995050 - TECHNICAL TRAINING - SIMULATION SYSTEMS |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995060 - NON-TECHNICAL TRAINING SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995130 - EVENT MANAGEMENT SERVICES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995135 - DRAFTSMAN |
| 9 - ADMINISTRATION & GENERAL SERVICES | 995 - OTHER EDUCATIONAL AND TRAINING SERVICES | 995140 - (ESNAAD) PROVISION OF MANPOWER, EQUIPMENT, WAREHOUSE, YARDS (MUSSAFAH) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996130 - RUWAIS - COMPREHENSIVE MECHANICAL MAINTENANCE COVERING ALL INSTALLATION & SYSTEMS I.E. PUMPING, ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996140 - RUWAIS – CIVIL (MASONRY/PLUMBING/CARPENTRY) MAINT. OF BLDS./FACILITIES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996145 - RUWAIS – COMP. ELECT OPER & MAINT(HV/LV/LOW CURRENT SYS OUTDOOR & INDOOR) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996150 - RUWAIS/ OTHERS – COMP. HVAC (O & M) ALL TYPES OF CHILLERS/PKG./SPLIT/WINDOWS UNIT |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996155 - RUWAIS – O & M OF LANDSCAPES/GARDENS (COMPUTER CONTROLLED IRRIGATION SYS.) |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996160 - RUWAIS – O & M OF MECH. SYS-STP, WATER PUMPING STN. & ASSOCIATED FACILITIES |
| 9 - ADMINISTRATION & GENERAL SERVICES | 996 - HOUSING COLONY SERVICES (O & M SERVICES) | 996165 - RUWAIS - COMP. PUBLIC HEALTH MAINT. INCL. PEST CONTROL/HYGIENE/JANT'L; ETC. |
| 9 - ADMINISTRATION & GENERAL SERVICES | 997 - PORT SERVICE | 997010 - PORT CONSULTANCY AND OPERATION |