Who We Are

Giles Engineering Associates, Inc. (Giles) is a national consulting engineering firm specializing in geotechnical, environmental, subsurface exploration, construction monitoring, materials testing services, concrete scanning, brownfield and site redevelopment, asbestos & lead abatement, PFAS, vapor intrusion(VI)/soil gas evaluation, & property condition assessments. Founded in 1976, Giles has been providing these services throughout North America to private, commercial, industrial, financial institutions and government clientele for almost five decades. Giles also provides Property Condition Assessments prior to real estate transactions and Forensic Engineering services on all types of soil or foundation related failures.

The Giles corporate headquarters is located in Waukesha, Wisconsin with full-service offices located in Dallas, Texas; and Los Angeles, California. Giles’ professional personnel include geotechnical, civil, mechanical and environmental engineers, geologists, hydrogeologists, chemists and biologists. Our professional staff possesses registrations within their disciplines in 49 states, and the District of Columbia. Many of our technical personnel possess specialty certifications such as Licensed Asbestos Consultant, State Contractor’s License, and Storm Water Basin Design.

Who We Are