GeoTest is a geotechnical engineering and construction materials testing laboratory. We are accredited by the Laboratory Accreditation Bureau to meet the requirements of ISO/IEC 17025:2005, ASTM E329-11, ASTM D3740-11, ASTM C1077-11 and AASHTO R18-2010. We are also a qualified laboratory by the Wisconsin DOT. We have been providing our clients with quality testing services since 1997.