THIELE GEOTECH, INC. is a consulting engineering firm specializing in geotechnical, material, and environmental engineering. The firm was founded in 1996 on the principles of client service and quality engineering practice. In its first eleven years, the firm worked on over 5,000 individual projects. The company principals draw from over 100 years combined experience on thousands of projects in these fields.

Thiele Geotech, Inc. (TG) provides a complete package of geotechnical consulting services. The firm operates its own drilling equipment, and can drill and sample using flight or hollow stem augers to depths of 100 feet. This drilling fleet of six drill rigs includes state of the art direct-push technology and insitu testing as well. The in-house soils laboratory can conduct a wide range of tests to evaluate engineering properties of soils. The engineering staff is experienced with geotechnical analysis of projects ranging from multi-story office buildings, commercial and industrial facilities, bridges, airfields, highways, railroads, land developments, dams, and other earth structures.

Materials testing is performed by experienced certified technicians (ACI, NICET, ICBO, and NDOR) working under the direct supervision of registered professional engineers. TG can provide complete quality control testing services for earthwork, asphalt, concrete, and structural steel construction. Thiele Geotech, Inc. is an AASHTO Materials Reference Laboratory accredited facility. Our accreditation is for soils, aggregates, bituminous mixtures, bituminous materials, and concrete. In addition, Thiele Geotech, Inc. participates in the AASHTO Reference Sample Program.

Thiele Geotech, Inc. performs a broad range of environmental services. The firm and its professional staff are experienced in Phase I and II Environmental Site Assessments, which are performed in conjunction with real estate transactions. The firm also conducts site assessments for contaminated industrial and commercial facilities, develops and designs remedial strategies to clean contaminated soil and ground water, and provides environmental drilling services throughout the Midwest.

At Thiele Geotech, Inc., you will find single-source support for your project requirements. Success with TG comes through knowledge, teamwork, and a service-oriented approach to any project challenge. With a repeat business ratio over 95 percent, Thiele Geotech, Inc. can demonstrate its reputation for outstanding service and results.