HIE Consulting Engineers
“Hired this consulting group to evaluate the structural integrity of a 100 year old house before buying it, and gave us extremely useful information that helped us realize the house was not a sound investment.”
Best Civil, Structural and Environmental Engineers near Thornton, CO
These companies serve Thornton from nearby bases in towns including Denver, Lakewood and Westminster.
24 companies listed · 1 open 24/7 · 2 open weekends · 16 rated 4.5+ · 1 shows a license
Data verified October 13, 2026
Engineering Studio Denver (Esdenver)
“I was worried about the retaining wall that is bowing a bit, as well as the inspector having said that water runs towards the foundation on all sides of the house.”
Martin/Martin Consulting Engineers
“You may not work with him directly, but know that he is one of the many driving forces behind the impressive projects that the marketing department has put together.”
DCP LLC
“Sometimes it's just a simple recommendation for a window header, other times it's more complex and he's always helped us develop the right solution for our clients.”
Anchor Engineering
“Professionally, as a commercial real estate broker, I have referred Anchor Engineering to colleagues, clients, and buyers looking for answers they can trust.”
Anthem Structural Engineers
“He gave us an excellent and inexpensive alternative for our project.”
Listed for property owners in and around Thornton, 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: Thornton, CO
The 24 companies on this page are rated from 4.0 to 5.0 across 364 reviews; 1 has 50 or more reviews and 16 are rated 4.5 or higher. 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. 1 shows a license on its website and 8 have a BBB rating of A or A+. Domain records put 17 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 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; 21 publish a contact page; 21 list a public email and 2 take bookings online. 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.
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.”
Ramirez
“They are an extremely competent one stop shop for all Mechanical, Electrical and Plumbing plans, offering innovative designs while providing solutions when needed.”
Ista Engineers
“I would highly recommend them to anyone in need of blue prints of their residential property, as this is what we hired them for and they were excellent!”
RES
“He promptly reviewed and thoroughly analyzed the situation, then provided me with a detailed explanation with diagrams illustrating 2 options on how to remedy my situation.”
Denver Structural Engineers
“Will recommend to all of my colleagues.”
Fay Engineering Corporation
Gebau Consulting Structural Engineers
“I have completed 30 or so projects with Gebau Engineering, ranging from minor structural issues on remodels to larger commercial projects as well as so civil engineering projects.”
Raptor Civil Engineering
“But Eric's understanding of not only his area of expertise, but his understanding of other areas of development, and his patience with explaining the whole process was a blessing.”
Hunter Engineering LLC
Studio 8.18 Engineering
“As a GC, I've used Dave and Cody for 10 years and have always highly respected and appreciated their professionalism and efforts to work with me to develop solutions.”
CTL
“They know there stuff”
Ground Engineering Consultants
“Great Place”
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.”
Cole Garner Geotechnical (Formerly PCH Group)
“Very knowledgeable staff, easy to work with”
Bcer Engineering Inc
“Been dealing with them for years.”
Atlas Technical Consultants
“A great company that always pays their bills on time”
Kahuna USA
“Amazing EPC company they do it all!”
Purrington Civil
“But I've called several times and left a couple of messages.”
Why these companies made our list
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