Best Civil, Structural and Environmental Engineers in Westminster, CO
24 companies listed · 8 in Westminster · 1 open 24/7 · 3 open weekends · 17 rated 4.5+
Data verified October 28, 2026
Cole Garner Geotechnical (Formerly PCH Group)
Kahuna USA
Caci (Previously LGS Innovations)
Geostabilization International
Innovative Land Consult
Listed for property owners in and around Westminster, 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: Westminster, CO
8 of the 24 companies we list are based in Westminster; the other 16 serve Westminster from towns including Denver (13 mi), Lakewood (13 mi) and Broomfield (5 mi). 21 of the companies on this page have a rating, from 4.0 to 5.0 across 385 reviews; 1 has 50 or more reviews and 17 are rated 4.5 or higher. 1 is open around the clock; 3 are open on Saturdays and 1 on Sundays. 8 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 57 years. 1 offers emergency call-outs and 1 gives free estimates. We have a website on file for all 24 of the companies on this page; 20 publish a contact page; 18 list a public email and 2 take bookings online. We count these figures across the companies on this page; distances are straight-line, and 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.