Dulles Geotechnical and Materials Testing, Services, Inc. (DGMTS) operates a soils and concrete materials testing laboratory. Our laboratory is accredited by the American Association of State Highway and Transportation Officials (AASHTO) and we are member of Washington Area Council of Engineering Laboratories, Inc. (WACEL). Our Accreditation conforms to the requirements of ASTM D3740, ASTM E329, and AASHTO R-18.

To maintain our accreditation with AASHTO, a highly defined Quality Management System (QMS) is in place for company organization, training, equipment calibration, technician certifications, reporting detail, and accuracy of test results. We participate in both the AMRL and CCRL sample proficiency test programs for soil and concrete. Under the supervision of Professional Engineers, Laboratory Manager direct a staff of technicians with certifications by ACI, VDOT and WACEL. All procedures are performed in accordance with a QA/QC Laboratory Manual that is approved by the accreditation agencies.