About Us
Who We Are
Thomas Geotechnical Services is a geotechnical consulting firm delivering practical, data-driven solutions for complex subsurface and site challenges. We partner with developers, engineers, and public agencies to turn site conditions into buildable, successful projects. With a focus on precision, responsiveness, and technical expertise, our team supports projects from early due diligence through construction and beyond.
Our People
Our team of engineers, inspectors, and field technicians brings hands-on experience and technical depth to every project. We are committed to quality, safety, and continuous improvement, ensuring every deliverable meets the highest professional standards.
Our Approach
At TGS, we believe successful projects start below the surface.
We take a proactive, solutions-oriented approach, identifying risks early, communicating clearly, and delivering recommendations that are both technically sound and practical to implement. Our team works closely with project stakeholders to align engineering solutions with real-world construction and development goals.
What We Do
Solutions That Start Below the Surface
We provide integrated consulting services across geotechnical engineering and construction support.
Our core services include:
- Geotechnical investigations & foundation design
- Subsurface exploration & soil analysis
- Seasonal groundwater evaluation
- Construction materials testing & inspection
- Earthwork, compaction, and site monitoring
Our approach combines field expertise with advanced analysis to ensure safe, efficient, and cost-effective project outcomes.
Industries We Serve
Commercial and Residential Development
Commercial and Residential Development
Commercial and Residential Development
Supporting projects from site evaluation through construction with tailored geotechnical solutions.
Infrastructure and Transportation
Commercial and Residential Development
Commercial and Residential Development
Providing reliable analysis and design support for roads, bridges, and large-scale infrastructure systems.
Industrial and Energy Projects
Delivering specialized solutions for complex sites with demanding structural requirements.
Municipal and Public Works
Partnering with public agencies to deliver safe, compliant, and efficient community-focused projects.
Trusted Partnerships
Wharton-Smith, Inc.
Florida Atlantic University
Florida Atlantic University
Florida Atlantic University
Florida Atlantic University
Florida Atlantic University
Seminole Tribe of Florida
Florida Atlantic University
Florida International University
Florida International University
Palm Beach County Engineering and Public Works
Florida International University
Palm Beach County Engineering and Public Works
Palm Beach County Engineering and Public Works
Palm Beach County Engineering and Public Works
The Ryan Companies
Palm Beach County Engineering and Public Works
Palm Beach County Engineering and Public Works