Calibre Engineering
“Experienced engineering firm with a track record of quality.”
Best Civil, Structural and Environmental Engineers in Highlands Ranch, CO
24 companies listed · 4 in Highlands Ranch · 1 open 24/7 · 5 open weekends · 18 rated 4.5+
Data verified October 27, 2026
Inertia Engineers
T4 Engineering Solutions
Personalized Engineering Solutions
Pinnacle Structural Services
“Structural repairs are not the most fun way to spend money but I'm glad to say that the folks at Pinnacle did a great job reinforcing my little 1909 house.”
Alpine Companies
“While we ended up not buying the house, Harold responded promptly, after hours, and with all the necessary details needed to make such an important decision.”
Listed for property owners in and around Highlands Ranch, 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: Highlands Ranch, CO
4 of the 24 companies we list are based in Highlands Ranch; the other 20 serve Highlands Ranch from towns including Denver (16 mi), Lakewood (13 mi) and Greenwood Village (6 mi). 21 of the companies on this page have a rating, from 4.3 to 5.0 across 490 reviews; 2 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 (91%), responsiveness (72%) and quality (66%). 1 is open around the clock; 5 are open on Saturdays and 3 on Sundays. 1 shows a license on its website and 6 have a BBB rating of A or A+. Domain records put 12 websites of the companies on this page at ten or more years old; the oldest dates from 1989. 1 offers emergency call-outs; 1 offers financing or payment plans; 3 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; 21 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.
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.”
3D Data Pro
“Steve's professionalism, communication, quick turn-around, and making sure that we were 100% satisfied with his work, has made this new professional relationship something we look to continue as we move forward with upcoming projects.”
Merrick & Company
“Great place to work!”
Engineering Studio Denver (Esdenver)
“We didn't have a lot of time to get our permit for work being done and he went out of his way to make sure our project could move forward in a timely matter.”
Martin/Martin Consulting Engineers
“This last year Martin/Martin designed a signature bridge for Pikes Peak COG railroad and it was built by ABC(Accelerate Bridge Construction) Method and this bridge was design to AREMA and swiss spectications.”
Anchor Engineering
“I had an issue with one of the suggestions being sound engineering but very complicated to actually build - there were several more simple options available.”
DL Engineering Inc.
“After I expressed some concerns to the owner of the firm about the person working on my project, they were very responsive---they addressed my issues immediately as they kept me in the loop and speedily rectified the situation.”
Diamondback Engineering
“I shopped around with many companies, most acted like I was a bother and even had one say they will charge double since they're so busy.”
Logos Structural
“We needed to rebuild a structural wall at our warehouse, and enlarge the doors; he was able to handle the redesign, and work through permitting process.”
Ista Engineers
“He came to my property to verify measurements and make sure the drawings would meet code, spent a great deal of time observing structures and pointing out everything that needed to be fixed for safety reasons, offered alternatives to costly fixes, t...”
RES
“Tony was able to come take a site visit on relatively short notice and provide a very detailed, thorough letter outlining not only the defects but referencing the relevant residential code.”
Modern Engineering Solutions
“I contacted Michael Groselle from Modern Engineering Solutions to help with the design of a detention pond for one of my project in the city of Lakewood, CO a the suburb in the Denver.”
Denver Structural Engineers
“It was a pleasure working with Hammock Engineering team.”
Colorado Electrical Engineering LLC
“Charlie Ritenaur has been a huge help to me in the design, component selection, and coordination with permitting and electric company officials as i work on a DIY ground mount solar array system.”
Engineering Friend Inc
“He seems to always have the answers to my questions and if he doesn't, goes out of his way to find out.”
Pinnacle Forensics
First Pass Engineering
“They interviewed me for a job.”
CTL
“Very accommodating staff”
Why these companies made our list
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