Dulles Geotechnical and Materials Testing Services, Inc. (DGMTS) is a SWaM, MBE and DBE certified firm and provides a full range of geotechnical engineering and QA/QC testing services to both the public and private sectors in Virginia, Maryland, and Washington, DC area.

Our highly trained and experienced team of professional engineers and construction inspectors are ready to tackle any job while maintaining regulatory and industry standards. Quality is at the heart of everything we do and it pervades all aspects of DGMTS' operations.


Our Documents

File Title
DBE Certificates (DDOT/WMATA/MD/VDOT/CT) Download
AASHTO Certificate Download
SOQ 2018 Download
Drilling Department Brochure Download