Microtunneling | Brierley Associates | Denver, CO

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 constructing tunnels, underground facilities, and heavy civil infrastructure projects.

Brierley Associates' nationwide and international underground project knowledge base is key to anticipating behavior and helping their clients design and construct successful projects.

At Brierley Associates, we deliver intrinsic, recognizable value to our owner, A/E firm, and contractor clients by focusing on constructability, efficiency, and practicality. Our geotechnical and structural design and consulting services are founded on a keen understanding of our clients' needs, subsurface conditions, site-specific constraints, and the risks associated with constructing tunnels, underground facilities, and heavy civil infrastructure projects. We strive to make clients glad that they came in contact with our firm.