Brierley Associates, LLC, in Denver, Colorado

Headquartered in Denver, Colorado, Brierley Associates is a national tunnel, trenchless, geotechnical, and geostructural design firm engaged in the application, design, management, forensic analysis and implementation of trenchless technologies for underground infrastructure rehabilitation and new installation.

The firm's geotechnical and structural design and consulting services are founded on a keen understanding of its clients’ needs, subsurface conditions, site-specific constraints, and the risks associated with the construction of tunnels, underground facilities, and heavy civil infrastructure projects.

Brierley Associates nationwide and international underground project knowledgebase and is key to anticipating behavior and helping their clients with the design and construction of successful projects.