Qatar General Electricity & Water Co.

Qatar Petroleum

Qatar Gas Operating

New Doha International Airport – NDIA

Doha Petroleum Construction Co.

Qatar Kentz

Al Jaber Electro Mechanical

Al Jaber Engineering

IMCO Engineering & Construction

Qatar Aluminium

Qatar Steel

Larsen & Toubro

Sino Hydro Corporation

Voltas Limited

Yuksel Midmac JV

ABB AG

Siemens Qatar Wll

Simplex Infrastructures Limited

Combined Group Co.

Khalifa Port

Zadco