| 4100017
|
3D Printing Building Construction Contracting |
| 4321018
|
Advertising Sign Boards Installation |
| 4322005
|
Air-Condition, Ventilations & Air Filtration Systems Installation & Maintenance |
| 4329104
|
Airports Ground Support Equipment Installation & Maintenance |
| 4390021
|
Automated Car Parking Systems Installation & Maintenance |
| 4210007
|
Bridges & Dams Contracting |
| 4100002
|
Building Contracting |
| 4330005
|
Carpentry & wood Flooring Works |
| 4322009
|
Central Gas Distribution Networks Contracting |
| 4311002
|
Civil Exploding Works |
| 4290911
|
Coastal Reclamation Contracting |
| 3320003
|
Communication & Wireless System Equipment Installation |
| 4220104
|
Communication Lines Contracting |
| 4321004
|
Computer Network & Infrastructure Installation & Maintenance |
| 4390023
|
Concrete Restoration |
| 4390007
|
Concrete Works |
| 4330103
|
Decoration Design & Implementation |
| 4220201
|
Desalination Plants Contracting |
| 4220905
|
District Cooling Contracting |
| 3530002
|
District Cooling Services |
| 4290902
|
Dredging & Reclamation Contracting |
| 4220101
|
Electric Power Lines Contracting |
| 4321001
|
Electrical Fitting Contracting |
| 4329904
|
Electrical Fittings & Fixtures Repairing & Maintenance |
| 4321011
|
Electricity Transmission & Control Apparatus Installation |
| 4322008
|
Electromechanical Equipment Installation & Maintenance |
| 4322102
|
Electromechanical Works Contracting |
| 4390019
|
Electronic Parking Management Systems Installation & Maintenance |
| 4330012
|
Engraving & Ornamentation Works |
| 4330022
|
Exterior Building Cladding Contracting |
| 4330018
|
False Ceiling & Light Partitions Installation |
| 4390013
|
Fencing & Barbed Wire Installation Works |
| 4330101
|
Fire & Smoke Resistant Doors, Windows, Walls & Partitions Installation |
| 4322003
|
Fire Fighting & Safety Equipment Installation |
| 4330024
|
Fire Retardant Exterior Cladding Installation |
| 4330023
|
Fire Retardant Lining Materials Installation |
| 4330019
|
Floor & Wall Tiling Works |
| 4330013
|
Glass & Aluminum Installation & Maintenance |
| 4210005
|
Helicopter Landing Pad (Helipad) Installation |
| 4329916
|
Historical Sites Restoration |
| 4390002
|
Insulation Contracting |
| 4321013
|
Internal Communication Network Installation & Maintenance |
| 4330007
|
Kitchens Installation |
| 4312004
|
Land Digging, Filling & Leveling Works. |
| 4312002
|
Land Draining Works |
| 4329101
|
Lifts & Escalators Contracting |
| 4290905
|
Marina Construction Contracting |
| 3320006
|
Measuring & Control System Installation |
| 4390006
|
Metal Parts Fixtures Contracting. |
| 4100013
|
Meteorology Projects Contracting |
| 4220902
|
Oil & Gas Civil Structural Works Contracting |
| 4220907
|
Oil & Gas Electrical Works Contracting |
| 4220908
|
Oil & Gas Instrumentation & Controls Contracting |
| 4220906
|
Oil & Gas Mechanical works Contracting |
| 4330003
|
Painting Contracting |
| 4390001
|
Piling & Foundation Contracting |
| 4330021
|
Plaster Works |
| 4322002
|
Plumbing & Sanitary Installation |
| 4290101
|
Ports & Marine Construction Contracting |
| 4220102
|
Power Stations Contracting & Repairing |
| 4100004
|
Pre-Fabricated Buildings Contracting |
| 4100006
|
Pre-Fabricated Concrete Houses Contracting |
| 4100007
|
Prestressed Concrete Contracting |
| 4321008
|
Radio, TV Station, Cinema, Theater Equipment Installation & Maintenance |
| 4210004
|
Railways Contracting |
| 4390005
|
Reinforced Carpentry & Steel works Contracting in Buildings |
| 4210001
|
Road Contracting |
| 4210006
|
Road Marking Contracting |
| 4312005
|
Sand Compacting & Controlling Works |
| 4329906
|
Sanitary Installation & Pipes Repairing |
| 4321010
|
Satellite Receiving Equipment Installation & Maintenance |
| 4390008
|
Scaffolding Contracting |
| 4321009
|
Security Equipment Installation & Maintenance |
| 4290903
|
Service Lines Coring & Ditching Contracting |
| 4220303
|
Sewage & Drainage Contracting |
| 4290912
|
Shooting Ranges Works |
| 4322011
|
Solar Energy Systems Installation |
| 4321012
|
Specialized Piping & Related Fittings Contracting. |
| 4290910
|
Sport Fields & Halls Contracting |
| 4100003
|
Steel Constructions Contracting |
| 4330011
|
Steel Products Installation & Maintenance |
| 4390011
|
Swimming Pools Installation Works |
| 4329915
|
Swimming Pools Maintenance |
| 4321006
|
Traffic & Road Signs Installation |
| 4210003
|
Tunnels Contracting |
| 4321014
|
Underwater Telecommunications & Power Cables Installation & Maintenance Services |
| 4322101
|
Ventilation & Smoke Control Equipment Installation |
| 4330016
|
Wallpaper Fixing Works |
| 4220202
|
Water Pipelines & Station Contracting |
| 4220401
|
Water Well Drilling Contracting |
| 4220103
|
Wireless Communication Towers Contracting |
| 4311001
|
Wrecking & Demolition Works |
