Al Jaber Engineering, Qatar  Engineering company focusing on engineering, construction and commercial services related to oil, gas and petrochemical industries in Qatar. jec.qa
Arab Engineering Bureau (AEB) Qatar  Engineering office in Qatar offering services such as Structural engineering, electro mechanical services, project management, interior design and more. aeb-qatar.com
Petroserv Group of Companies  Petroserv Group includes Engineering, Trading Controls and Communications Divisions. petroserv-limited.com
Abu Adel Engineering Services (AAES) Qatar  Official website of Abu Adel Engineering Services Company in Qatar offering industrial, mechanical, electrical contracting, oil and gas services and more. aaes.net
Masharii Project Management, Qatar  Project management and business development company based in Doha, Qatar. masharii.com
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