Madina Group

• Oil and Gas
• Doha

Gas Equipment and Services Co. Qatar Ltd

• Oil and Gas
• Doha

QatarEnergy LNG

• Oil and Gas
• Ras Laffan

Doha Petroleum Construction Co Ltd

• Oil And Gas

Supreme Supply Services

• Oil And Gas

Petrotec Group

• Oil And Gas

Qatar General Petroleum Company

• Oil And Gas

Qatargas

• Oil And Gas