Best Civil, Structural and Environmental Engineers near Saint-Constant, QC
These companies serve Saint-Constant from nearby bases in towns including Saint-Laurent, Montreal and Longueuil.
13 companies listed · 1 open 24/7 · 2 open weekends · 11 rated 4.5+
Data verified October 18, 2026
Structural Engineer
“Nader went out of his way to fit me in to his busy schedule, respect my budget and exceed my expectations.”
Lbk-Structure
“Competence, professionalism, reliability, attentive to our needs, speed of execution and courtesy are the characteristics that come to mind after using the services of Marc-Antoine Boileau of LBK-Structure.”
Mecanica Solutions
Groupe Daskan Inc
“Daskan Inc really went the extra mile for us, we needed structural plans for our addition and Alexi and his team provided us exactly what we needed to get our permit.”
Sbsa Experts-Conseils en Structure
“SBSA did a wonderful job for my project!”
Listed for property owners in and around Saint-Constant, QC, these 13 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to municipal site work and environmental assessment, with ratings and quotes from public reviews.
Area overview: Saint-Constant, QC
The 13 companies on this page are rated from 4.2 to 5.0 across 103 reviews; 11 are rated 4.5 or higher. 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 1 offers emergency call-outs; 2 give free estimates and 1 lists coupons or special offers. We have a website on file for all 13 of the companies on this page; 10 publish a contact page and all 13 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 13 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.
Genipro-Stnh Inc
“Professional team and excellent service in project management”
Geninovation
Beaulier Inc
Ingénieurs Structures Coseb
“I have done several projects with Provencher Coseb and I have always been surprised by the quality of their work, their availability and their speed in responding to changes that may occur on the site during construction.”
RLS Experts-Conseils en Structure du Bâtiment
“He was very professional while being human and very adept at simply explaining his diagnosis and his actions.”
Systemex Industries Conseils
GIE
“Work done on time, respectful of agreed rates, professional, a real pleasure”
Why these companies made our list
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