Siemens
Hamad International Airport (HIA)
QATALUM
QAFAC​
QAFCO-5. Manweir
G.E Oil and Gas (End User of Qatargas)
Arabtec Constructions W.L.L. (Al Waab City Project)
Al-Shaheen GE Services Company
Gulf Drilling International
Al Muftah Rent – A – Car
Imperial Trading & Contracting Co. W.L.L. (ITCC)
CHAPO Trading
Kemco Coating scaffolding Co. W.L.L. (Qatar gas Project)
NDIA (New Doha International Airport)
Qatar Chemical Company (Q-Chem)
