GC&TLatest ProjectsshimUseful Links

For over two decades, GC&T has provided geotechnical engineering and construction material inspection and testing services on hundreds of retail, residential, business park, warehouse, office, medical, educational, hospitality, places of worship and public improvement projects throughout the Washington, D.C. metropolitan area.

Project Name:
Dulles Metrorail 
Fairfax County, Virginia

Lane Construction

American Concrete
Institute - ACI

American Society of Civil
Engineers - ASCE

ASTM Standards International