Best Civil, Structural and Environmental Engineers in Boulder, CO
24 companies listed · all 24 in Boulder · 1 open weekends · 6 rated 4.5+
Data verified October 27, 2026
Wilkinson Engineering
Atkinson-Noland & Associates
Ascent Group
Siteworks
Dinatale Water Consultants
Listed for property owners in and around Boulder, CO, these 24 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.

Area overview: Boulder, CO
All 24 companies we list here are in Boulder itself. 10 of the companies on this page have a rating, from 4.0 to 5.0 across 39 reviews; 6 are rated 4.5 or higher. 1 is open on Sundays. 1 has a BBB rating of A or A+. Domain records put 20 websites of the companies on this page at ten or more years old; the oldest dates from 1996. We have a website on file for all 24 of the companies on this page; 22 publish a contact page and 14 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
How do I tell which firm suits a house?
Websites are listed for all 24 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.