Survpal Engineering
“I truly appreciate the professionalism, efficiency, and quickness to get the job done.”
Best Civil, Structural and Environmental Engineers in Thunder Bay, ON
14 companies listed · all 14 in Thunder Bay · 3 open weekends · 9 rated 4.5+
Data verified October 18, 2026
We are still growing
There are too few quality options within 25 km, so we have expanded area of coverage to up to 100 km from you. This includes Thunder Bay and several other cities.
Cima+ (Kozar Engineering Inc.)
Schoor Wolfgang
Nordmin Engineering Ltd
JML Engineering Ltd
Point Grey Design & Build
Listed for property owners in and around Thunder Bay, ON, these 14 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: Thunder Bay, ON
All 14 companies we list here are in Thunder Bay itself. We have 16 companies in Thunder Bay on file; this page shows the highest-rated 14. 11 of the companies on this page have a rating, from 4.2 to 5.0 across 44 reviews; 9 are rated 4.5 or higher. 3 are open on Saturdays. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 1 gives free estimates. We have a website on file for all 14 of the companies on this page; 13 publish a contact page and 11 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 14 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.
A G Engineering (Thunder Bay) Inc
DST Consulting Engineers Inc.
Ontario First Nations Technical Services Corporation
Alpha Engineering
“Answered my question promptly and professionally.”
RVI Group Ltd.
Tde Enterprises (Tde Construction and Engineering)
Able Energy Management & Design Corporation
CSL Environmental & Geotechnical Ltd
Why these companies made our list
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