Creating Space Underground^®

Creating Space Underground^®

“Creating Space Underground^®” has been our mission and our passion for more than 25 years. Our tunnel, trenchless, and geostructural practice combines our knowledge of subsurface conditions, ground behavior, and site constraints with a keen understanding of the risks in underground construction. Constructability, efficiency, and practicality are central to every project we undertake. Our experience supporting contractors in the field gives us unique insight that strengthens our designs and benefits project owners.

Brierley Associates qualifies as a small business as defined by the U.S. Small Business Administration under NAICS code 541330-Engineering.