A subsidiary of Aljoaib Holdings, GTC has a 24-year history of providing geotechnical engineering services to the Arabian Gulf. Our team is comprised of experts from around the world that strive to meet all client needs and maintain the highest quality and standards for every project.

Proven Methods with a Focus on Clients

Established as a family business in 1994, GTC has grown to become one of Saudi Arabia’s leading engineering firms in geotechnical services, non-destructive testing, quality control, and assets evaluation. We place a strong value on client relationships, with a goal of providing dependable, professional services through one-on-one, personal attention. GTC partners with major government and commercial businesses throughout KSA, and has served as an approved contractor and service provider to Saudi Aramco for more than 20 years.

Why GTC?


As part of Aljoaib Holdings, GTC is part of an expansive network of professionals that can provide a wide range of engineering solutions.


With 24 years of experience, our team provides trustworthy expertise that focuses on client satisfaction.


GTC maintains ISO9001-2000 & ISO17025 certifications to provide the highest quality for every project.


Our team knows that time is of the essence on every project. We strive to stay on time and on budget while maintaining the highest standards.

Who We Serve

GTC works with government and commercial entities across the region. Below are a select few.

AAW Consulting
Al Asas United
Jeddah Municipa
Riyadh Municipa
Saudi Aramco
Wadi Marame