Alpine Companies
“After submitting an estimate request online with pictures for some epoxy injection, Jay was very quick to respond with a reasonable quote and squeeze us in for a job on such short notice.”
Best Civil, Structural and Environmental Engineers in Littleton, CO
24 companies listed · 20 in Littleton · 2 open weekends · 18 rated 4.5+ · 2 show a license
Data verified October 28, 2026
Thompson Engineering
“Their design acuity on new projects and their understanding of existing conditions on adaptive re-use and remodel projects has been excellent in keeping projects on budget and on task.”
Wave Engineering
Redland Consulting Group Inc
“They are friendly, energetic, bright, and most importantly care about your project.”
Providence Infrastructure
“Hard working, honest staff.”
Browns Hill Engineering
“We've purchased a lot of control cabinets from these jerks, and I've got to say, they're pretty good.”
Listed for property owners in and around Littleton, 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: Littleton, CO
20 of the 24 companies we list are based in Littleton; the other 4 serve Littleton from Greenwood Village (6 mi), Centennial (8 mi) and Denver (14 mi). 21 of the companies on this page have a rating, from 4.3 to 5.0 across 346 reviews; 3 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (81%), responsiveness (81%) and quality (76%). 2 are open on weekends. 2 show a license on their websites and 3 have a BBB rating of A or A+. 22 have ten or more years of experience, the longest 67 years. 1 offers financing or payment plans; 2 give free estimates and 1 is family- or locally-owned. We have a website on file for all 24 of the companies on this page; 23 publish a contact page; 17 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.
Do any of these firms say they are licensed?
2 of the 24 listings for Littleton show a license on their websites. Registration belongs to an individual, so match the name on the seal to the person doing your work, and verify it with the state board rather than trusting a badge on a homepage.
AEI Corporation
“AEI sets the bar high in forensic engineering and I would recommend them to anyone seeking expert analysis.”
Ireservoir.com
“The team is highly diverse with some very well qualified and industry seasoned professionals from the US, Venezuela and China.”
Higgins and Associates
“I would highly recommend them to address any of your forensic engineering challenges.”
AKM Engineering Consultants
“Pleased with it”
Petrotek Engineering Corporation
Indigo Water Group
“After you complete your course(s), the documentation is expeditiously sent to CCWP and applied towards your TU's for you to claim through the CCWP Portal.”
Point Consulting
“Great company to do business with.”
Perception Design Group Inc
Brian Seyferth & Associates
“We are Electrical Engineers (MC + Engineering LLC) and BSA has been one of the greatest Mechanical Engineering Firms we had the opportunity to work with over the years on projects like Lockheed Martin, chiller replacements, central plants and tenant ...”
Maxson Engineering
“Very professional”
Instar Engineering & Consulting
Sage Capital Services
Greg Lewicki & Associates
Sterling Design Associates
Pinnacle Structural Services
“I didn't know just how much dust would be created by this and my furnace became inundated with dust but Mike (the owner) Shannon and Matt addressed this for me by having it cleaned, something normally not covered in their contracts.”
HIE Consulting Engineers
“I strongly recommend Anthony and HIE Consulting Engineers to anyone looking for experienced investigation, thoughtful analysis, creative solutions and sensitive execution to complex structural engineering challenges.”
Cronin Engineering and Inspection
“I was more than pleased and impressed with Cronin Engineering's prompt response and ability to assess my client's concerns within in our inspection period.”
Merrick & Company
“Great place to work!”
Why these companies made our list
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