Welcome to Drexel, Barrell & Co.!

Over six decades of professional experience. Over 20,000 successful projects. An unwavering commitment to quality, delivered on-time and within budget, one project at a time.

These are the cornerstones upon which Drexel, Barrell & Co. has built our reputation for excellence. Since 1949, public and private sector clients have trusted us to provide civil, transportation, traffic, and water resources engineering and land surveying. We handle complex projects by combining time-tested practices with innovative approaches. This is our way of matching the best solutions with the unique needs of each project to ensure your success.

We have career opportunities for qualified candidates in Boulder. Please see our Careers section for details.