Engineering Excellence Since 1959
Associated Testing Laboratories is a full-service geotechnical engineering, construction materials testing, and environmental engineering firm. Since 1959 we have been delivering reliable results that form the foundation of Houston's most important infrastructure projects. Our commitment to quality, integrity, and innovation drives everything we do.
Learn About Our Firm
Building on Solid Ground
Our geotechnical engineering team provides subsurface investigations, foundation design recommendations, and construction oversight for projects ranging from residential developments to major infrastructure. We bring decades of local soil knowledge to every project.
Explore Geotechnical EngineeringQuality You Can Build On
From concrete and soil testing to asphalt and structural steel inspections, our CMT laboratory and field teams ensure every material meets specification. Our state-of-the-art lab delivers accurate, timely results that keep your projects on track.
Explore CMT
Protecting What Matters
Our environmental engineering services include Phase I and Phase II Environmental Site Assessments, soil sampling and groundwater monitoring, and regulatory compliance support. We help clients navigate environmental requirements with confidence.
Explore Environmental EngineeringThe projects that built Houston
From the Hobby Center for the Performing Arts and the Toyota Center to MD Anderson Cancer Center, the Ship Channel Bridge, Beltway 8, and Saks Fifth Avenue at the Galleria, our team has stood behind the foundations, materials, and environmental work on the structures that define the Houston skyline. Testing this ground since 1959, one city we helped build.
View Landmark Projects
Decades of engineering excellence






