SUMMARY OF SERVICES

TGR is a full service geotechnical, environmental, geological, material testing, construction inspection and forensic firm providing an innovative solution at a competitive cost.  Here at TGR we believe in strong customer service and value engineering. We believe in communicating with our clients to meet their requirements in the most cost-effective manner. Our Geotechnical and Materials Testing Laboratories are certified by the City of Los Angeles, USACE, DSA, and CALTRANS.  We also maintain accreditation through the AASHTO Accreditation Program and participate in the AASHTO re:source proficiency sample program and the CALTRANS reference sample program.



Engineering services provide by TGR include but are not limited to the following:
  • Geotechnical Engineering
  • Geological Services
  • Municipal Services
  • Geophysical Services
  • Environmental Services
  • Construction Inspection
  • Soils and Material Laboratory Testing

Geotechnical Engineering

Geotechnical Investigation

Feasibility Studies

Foundation Design

Earth Retaining Structures

Slope Stability and Stabilization of Landslides

Seismic Design

Liquefaction and Lateral Spreading

Pavement Design

Ground Improvement

Forensic Evaluation and Expert Witness