Geotechnical Engineering

Since 1973, Geotechnical Services, Inc. (GSI) has been recognized as a leading expert in the geotechnical engineering field. GSI has completed geotechnical studies for over 25,000 projects across 15 states. Learn more...

Construction Testing

Construction Inspection and Testing stops problems before they start, saving time and money. In addition to meeting the requirements of the Uniform Building Code, the GSI Special Inspection Program benefits the owner, architect, engineer, and contractor by keeping them informed and by preventing unnecessary costs and delays. Learn more...

 

Environmental Services

Feeling buried by regulatory issues? Let GSI do the dirty work. We serve as your advocate by keeping track of trends and forecasting viable solutions. Our environmental professionals have an in-depth understanding of pertinent regulatory issues. Therefore, we are helping you before you know you need us by forecasting potential problems. Learn more...

 

Drilling

Professional drilling is the core of our business. Since 1973, GSI has offered a comprehensive package of outstanding service including innovative solutions to difficult drilling problems; highly trained, experienced drillers; efficient scheduling; and less downtime than others in the industry. Learn more...