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Ghala & Sohar
Tarmak Laboratories LLC is an independent material testing facility in Ghala and Sohar, ISO/IEC 17025 accredited and certified to ISO 9001, 14001, and 45001. With over 25 years of experience in construction materials testing, we provide dependable services across aggregate, concrete, soil, asphalt, NDT, and chemical analysis per ASTM, BS, BS EN, AASHTO, GSO, and ISO standards.
Our state-of-the-art laboratories are staffed by highly qualified experts and equipped with cutting-edge apparatus — serving construction companies, engineering firms, and government agencies with reliable findings delivered on schedule.
To offer our clients in the infrastructure and construction sectors precise and dependable material testing services — upholding the highest standards of safety, ethics, and professionalism while delivering top-quality outcomes in a timely and economical manner.
To be the leading provider of material testing services in Oman, recognised for our expertise, innovation, and dedication to quality — building lasting client relationships by investing in our people, technology, and processes to meet the evolving demands of our industry.
Rooted in the standards that built Tarmak’s reputation — accurate results, ethical practice, and lasting partnerships with clients across Oman’s construction and infrastructure sectors.
Accurate, trustworthy results in every test — with strict adherence to ISO/IEC 17025 and international standards.
Dependable testing with the highest standards of safety, ethics, and professionalism — in the lab and on site.
We work closely with every client to meet unique needs and deliver clear, standards-based reports.
Experienced leaders and specialists across laboratory operations, quality management, and client delivery — supporting accredited testing in Ghala and Sohar.
Chairman
Country Manager
Executive Laboratory Manager
Operations Manager
Speak with our specialists about scope, standards, and turnaround for your next project.