Qatar Geotechnical and Environmental Co. (QGEC) is owned by Arabian Construction Engineering Co. (ACEC -, and is affiliated with Tolunay-Wong Engineers (TWEI) and Geophysical Servives Ltd (Geoserv). QGEC was established in January 2003 and provides services in the field of geotechnical, geoscience, environmental and materials engineering for infrastructure, onshore and offshore pipelines, power, energy development and hydrocarbon resource projects. These services are performed using state of the art technologies and according to international standards, through QGEC personnel expertise and the extensive experience of TWEI and Geoserv. QGEC offices are situated on street 18 - Gate 40 in the Salwa Industrial Area of the State of Qatar.

QGEC has an ISO 9001:2008 Certified Quality Management System, BS OHSAS 18001:2007 Occupational Health and Safety System and ISO 14001:2004 Environmental Management System.

QGEC has met the requirement of the IAS Accreditation Criteria for Testing laboratory (AC89), has demonstrated compliance and Certified for ANS/ISO/IEC Standard 17025:2005

QGEC has Mobile Riggs of Acker Drill ADII, Mobile B57 and CME 55. All are equipped with a wireline drilling system capable of performing onshore and offshore (mounted on a barge) drilling operations and in-situ testing, along with a laboratory facility to conduct soil and materials testing. QGEC is currently acquiring additional rigs to expand its operation along with hiring additional manpower.

TWEI is based in Houston, Texas - USA ( It provides services in geotechnical engineering, geological, geophysical, environmental, and materials testing.

Geophysical Services is based in Bahrain. It provides services in geophysical surveys onshore and offshore, underground utilities mapping, and other related activities.

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