EVB Engineering
“Josh Eamon & his tesm is very cordial and professional.”
Best Civil, Structural and Environmental Engineers in Cornwall, ON
10 companies listed · 4 in Cornwall · 7 rated 4.5+
Data verified October 18, 2026
EFI Engineering
St Lawrence Testing & Insp Co Ltd
“He answered all our questions and was very efficient with getting the work done.”
Kovinich & Associates Engineers
“Will always use for our engineering needs.”
HSP Engineering
“Very professional and if required the work is done in a timely fashion!”
Concept Envirosol
“When I asked for fast turnaround, they did their best to provide speedy service.”
Listed for property owners in and around Cornwall, ON, these 10 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: Cornwall, ON
4 of the 10 companies we list are based in Cornwall; the other 6 serve Cornwall from towns including Vaudreuil-Dorion, QC (69 km), South Stormont (8 km) and South Dundas (41 km). The companies on this page are rated from 3.8 to 5.0 across 63 reviews; 7 are rated 4.5 or higher. 4 have ten or more years of experience, the longest 24 years. We have a website on file for all 10 of the companies on this page; 9 publish a contact page and 7 list a public email. 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 10 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.
TMG Engineering
“They produced the plan quickly and took input from us, and then liaised with our township making things very smooth and easy!”
C D G U Inc
“Des professionnels hors pairs en génie civil pour vos projets”
Shellex Groupe Conseil
“Beaucoup d'expérience dans la gestion de projets.”
Structures Stross Inc
“De la succursale de Vaudreuil et dans l'espace de 1h30, ils m'ont diagnostiqués, fabriqués et livré sur ma toiture tous mes « CAP » sans frais”
Why these companies made our list
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