General Info

Founded in 1973, Geotechnical Services, also known as GSI, is an engineering environmental firm that provides environmental, geotechnical engineering, professional drilling, construction materials testing and inspection services. Its service areas include Missouri, Kansas, Nebraska, Iowa, Oklahoma, Texas, Arkansas, Colorado, Minnesota, Illinois and South Dakota. The company has completed more than 25,000 projects in over 15 U.S. states. Geotechnical Services provides vibration monitoring, remediation, asbestos management, property condition assessment and laboratory services. Its clients include municipalities, developers and contractors, and construction, utility, manufacturing and petroleum companies. The company also serves various financial institutions and federal and state government organizations. Geotechnical Services maintains a location in Wichita, Kan.