Welcome to E. F. Thompson Geotechnologies, Inc.

It is our mission to provide the professional community our specialized technical expertise and support for the practical and cost-effective application of shallow geophysics remote-sensing technologies to best satisfy the specific needs of our clientele.

We serve a diversity of multi-disciplinary professionals including consulting engineers, architects, geologists, building contractors, property developers, archaeologists and real estate managers. Our services are frequently utilized in industry including nuclear and coal/gas electrical generation plants, chemical manufacturing plants, petroleum refineries, and airport, railroad, highway, and shipyard transportation facilities.

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EF Thompson Mobile Alabama
Reliable Service, Trusted Expertise
Should your firm be contemplating open pit or exploratory boring excavation, property acquisition or development, construction of new underground utility routes, or environmental site assessments, consider the value of our geophysical surveying services and the documented knowledge gained of otherwise unseen subsurface features in advance of any project planning or destructive activity. Contact us to inquire of the potential applications for your specific project needs.
Pavement and Bridge Examinations Alabama
29+
Years of Experience

Our Services

We specialize in non-invasive subsurface surveys and imaging to support engineers, developers, and construction professionals. Using advanced geophysical technologies, we deliver accurate underground data—without excavation.

Alabama Geophysical Applications

Geophysical Applications

We use Ground Penetrating Radar (GPR) and electromagnetic methods to locate subsurface anomalies, buried utilities, voids, and other geologic features—providing critical data before you dig or build.

Airport Compass Calibration Pad Services Alabama

Airport Services

Our advanced subsurface testing is trusted at airfields and airports to assess soil conditions, evaluate pavement support, and detect underground risks—supporting safe infrastructure planning and maintenance.
Alabama LIDAR

UAV/Drone Solutions

We deploy high-resolution drones for safe, efficient inspection of hard-to-reach areas, construction site monitoring, and aerial LiDAR mapping. Our UAV services deliver detailed visual data for planning, progress reporting, and risk assessment—without interrupting operations.

 

Trusted in Subsurface Testing, Geophysical Surveys & Ground Analysis

For over 29 years, E. F. Thompson Geotechnologies, Inc. has provided accurate, non-invasive subsurface data for engineering, construction, and environmental projects. Our commitment to precision, professionalism, and dependable service has made us a trusted partner for geotechnical insight across the Southeast.