Best Civil, Structural and Environmental Engineers near Simcoe, ON

None of these companies is based in Simcoe; they work from towns including Hamilton, Woodstock and Brantford.

24 companies listed · 4 open weekends · 14 rated 4.5+ · 2 show a licence

Data verified October 18, 2026

Eximius Engineering Ltd

Eximius Engineering Ltd

5.0 4 reviews
“A proper professional who worked with me on my project without issue.”
Since 2017
Waterford, ON
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Jarvis Design Firm

Jarvis Design Firm

4.8 45 reviews
“Jarvis Design handled my change of use permit for my shop doing the blue prints and paper work to submit to the city.”
Since 2022
Serving Simcoe Area
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Balan Engineering

Balan Engineering

4.4 9 reviews
“I spoke with Neil to come for an in person quote, and I was very impressed with how affordable and reasonable it was.”
LicensedSince 2019
Tillsonburg, ON
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J. H. Cohoon Engineering Ltd

J. H. Cohoon Engineering Ltd

4.2 14 reviews
“Their knowledge, attention to detail and communication have made each time a smooth and enjoyable process.”
Since 1999
Brantford, ON
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Cue Engineering Inc

Cue Engineering Inc

4.0 3 reviews
“I'm always really happy with the work that these guys perform.”
Since 2005
Woodstock, ON
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Cyril J Demeyere Limited

Cyril J Demeyere Limited

5.0 2 reviews
“Live close great there good neighbours and they built a complete addition to there building for more office space accommodation just over cal and winter Amazing work and very polite.”
Since 2002
Tillsonburg, ON
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Listed for property owners in and around Simcoe, ON, these 24 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: Simcoe, ON

21 of the 24 companies on this page have a rating, from 3.0 to 5.0 across 178 reviews; 1 has 50 or more reviews and 14 are rated 4.5 or higher. 4 are open on Saturdays and 2 on Sundays. 2 show a licence on their websites. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1995. We have a website on file for all 24 of the companies on this page; 22 publish a contact page and 20 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 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.

First Nations Engineering Services Ltd

First Nations Engineering Services Ltd

5.0 3 reviews
750+ projects completedIndigenous-owned
Ohsweken, ON
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Gcad Engineering Inc.

Gcad Engineering Inc.

5.0 1 review
“They delivered on time the structural projects applied to the garage and deck extensions as required, and everything worked well as planned”
Since 2024
Brantford, ON
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J.P. Samuel & Associates Inc.

J.P. Samuel & Associates Inc.

Since 2007Serves Hamilton, Greater Toronto Area, Ontario
Ancaster, ON
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Pneuveyor

Pneuveyor

4,000+ installationsSince 1959Serves Worldwide
Woodstock, ON
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Seguin Engineering

Seguin Engineering

5.0 4 reviews
“The best consulting Electrical Engineering firm.”
Since 2017
Caledonia, ON
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SPH Engineering Inc

SPH Engineering Inc

4.8 1 review
Since 2009
Woodstock, ON
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Lanhack Consultants Inc

Lanhack Consultants Inc

Since 1994
Hamilton, ON
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Design+ Professional Engineering Services

Design+ Professional Engineering Services

Since 2019
Woodstock, ON
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Seberras Engineering Group

Seberras Engineering Group

Serves Ontario, CanadaLicensedSince 2013
Brantford, ON
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Pensar Group

Pensar Group

Since 2019
Woodstock, ON
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Girard Engineering Ltd

Girard Engineering Ltd

3.0 1 review
30+ yearsServes Oxford County, Norfolk County, Haldimand County
Otterville, ON
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A. J. Clarke & Associates Ltd

A. J. Clarke & Associates Ltd

4.0 3 reviews
“Thank you to the whole team working so hard to get our new subdivision complete, and thank you to Jamie for always going above and beyond what he has to.”
Since 1995
Hamilton, ON
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JSR Engineering Inc.

JSR Engineering Inc.

5.0 5 reviews
“We engaged JSR to design a custom home and a commercial space for us, and our experience was incredibly positive.”
Serves Ontario
Hamilton, ON
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ASI Group Ltd

ASI Group Ltd

5.0 1 review
Since 1987Serves worldwide
Stoney Creek, ON
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Kalos Engineering Inc.

Kalos Engineering Inc.

4.0 1 review
“Working both from a GC's and developers perspective they offer support, solutions, and communicate clearly with all team members”
3,500+ projects completedSince 2012
Hamilton, ON
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Landsmith Engineering & Consulting Ltd.

Landsmith Engineering & Consulting Ltd.

5.0 4 reviews
“Pleasure to work with Andrew and the team.”
Replies within 1 business daySince 2021
Hamilton, ON
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Kocsis Engineering Inc.

Kocsis Engineering Inc.

5.0 3 reviews
“We were recommended from a friend to hire Kocsis Engineering for our renovations at our new facility, and we were very happy with our experience.”
Since 1999
Hamilton, ON
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Mantecon Partners

Mantecon Partners

5.0 2 reviews
“Professional firm with great leadership and a get team.”
Since 2016
Dundas, ON
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Why these companies made our list

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