Geotechnical Consultants is one of the largest geotechnical engineering and environmental consulting firms in Ohio. Its staff includes geotechnical engineers, geologists, environmental specialists and engineering technicians. The firm offers engineering design services for deep foundations, embankments, retaining walls and earth structures. Geotechnical Consultants project list includes various jobs for local, regional and national firms, such as Continental Development, Glimcher Realty Trust, Wendy's Restaurants, Wal-Mart and AutoZone. Its environmental services include site assessments, asbestos surveys, wetland mitigation and drilling. The firm also maintains an in-house laboratory that performs tests on soils, concrete and other construction materials. Geotechnical Consultants maintains one of its offices in Westerville, Ohio.