Geotechnical & Materials Testing
Est. Dammam · Over 45 years of geotechnical excellence
Geotechnical, Geophysical & Materials Testing Co. has played a vital role in supporting the growth and development of Saudi Arabia's infrastructure for over four decades. Headquartered in Dammam, we are a leading provider of geotechnical investigation, construction materials testing, and engineering inspection services — trusted by Saudi Aramco, SEC, SWCC, the Ministry of Transportation, and the Kingdom's most ambitious megaprojects.
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Our expertise spans soil, aggregate, concrete, asphalt, and water — delivered through comprehensive field and laboratory testing, geotechnical investigations, and engineering surveys. Every result is backed by precision, professionalism, and strict compliance with international standards.
All testing procedures follow internationally recognised standards, applied to client specification where required:
Geotechnical, Geophysical & Materials Testing Co. holds four independent ISO certifications — each governing a distinct dimension of laboratory and operational quality:
ISO 17025
Testing and calibration laboratory competence — the international benchmark for technical validity of test results.
ISO 9001
Quality management system — governing consistency, process control, and continuous improvement across all services.
ISO 14001
Environmental management system — ensuring our operations meet the highest environmental responsibilities.
ISO 45001
Occupational health and safety management — protecting people in every field and laboratory environment.
SAAC Accredited
Additionally accredited by the Saudi Accreditation Center (SAAC) — the Kingdom's national body for laboratory accreditation.
From desktop studies to deep boreholes; from laboratory benchwork to megaproject QC:
Evidence at every stage.
Project experience documented in the Geotechnical, Geophysical & Materials Testing Co. company profile:
Saudi Aramco — Al-Midra Tower
Amaala — Triple Bay
NEOM — Oxagon
NEOM — The Line
NEOM — Trojena
SWCC — Al Khobar II Desalination Plant
Saudi Aramco — East-West Pipeline
AMAK — Moyeath Cu-Zn Project
Al Othaim — Al Othaim Park
Al Othaim — Al Othaim Circle
Ministry of Transport — Safwa-Ras Tanura Bridge
Tharwa — Tharwa Town
Ajdan — Ajdan Bayfront
SEC — 380kV Shoaibah to Namerah OHTL
Khobar Gate — Khobar Gate Tower
Dhahran — Dhahran Tower
5D — 5D Business Park
Sky Tower — Sky Tower
King Fahd International Airport
Aramco-BAOSTEEL New Integrated Steel Complex (1.5 MTPA)
Dammam Railway Station
Head Office
P.O. Box 4875, Dammam 31412 · KSA
Phone