Best Civil, Structural and Environmental Engineers in Nepean, ON
24 companies listed · 9 in Nepean · 2 open weekends · 20 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Morrison Hershfield
Remisz Consulting Engineers Limited
“From drawings to approvals and direction, to dealing with last minute changes and issues with permits the Remisz team was professional, responsive, and detailed in their communication.”
National Capital Contracting Incorporated
Paterson Group Inc
Goodeve Structural Inc
Listed for property owners in and around Nepean, 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: Nepean, ON
9 of the 24 companies we list are based in Nepean; the other 15 serve Nepean from towns including Ottawa, Gatineau, QC and Almonte. 23 of the companies on this page have a rating, from 4.0 to 5.0 across 282 reviews; 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (86%), responsiveness (86%) and punctuality (76%). 2 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are structural engineering (3), architecture (2) and engineering (2). 2 show a licence on their websites. 9 have ten or more years of experience, the longest 32 years. 3 give free estimates and 3 are family- or locally-owned. We have a website on file for 22 of the companies on this page; 20 publish a contact page; 18 list a public email and 3 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.
Do any of these firms say they are licensed?
2 of the 24 listings for Nepean show a licence on their websites. The seal belongs to an individual, so match the name to the person doing your work, and confirm it through the provincial regulator rather than trusting a badge on a homepage.
Giovannitti Structural Design
“Have to say great place to use for drawings for renovation projects when it comes to structural needs”
Leibe Engineering Assoc
“Expert Structural Engineer with a practical approach.”
BT Engineering
Sinitski Structural Engineering Ltd.
“Yasha clearly addressed my concerns and issues from first phone call to visiting my home.”
Shade Group Inc.
“After my contractor for excavation fell through, I called ALHG and they were able to mobilize and complete my job on the same day.”
Ostan Engineering Inc.
“He explained the available options and their pros and cons, and took the time to answer our many questions.”
ABC Structure Inc
“John took the time to answer all of my questions over the phone and explained to me there's no cause for concern based on the facts I presented.”
Capacity Engineering Limited
“I have done a number of projects with Maurice and his team and they have been great.”
Seasons Consultancy
“I am very impressed and have to express my utmost gratitude to Seasons Consultancy for their work in the design and construction to finish my basement.”
Design Hvac Experts Inc
“Matthew and his team are extremely professional and we cannot recommend their services enough.”
Caelliott Inc.
“Extremely professional, provided amazing service and advice.”
J.L. Richards & Associates Limited
“Extremely professional and well managed company.”
Larouche Campeau & Associés S.e.n.c.
“Great mechanical and electrical engineering firm with professional and helpful staff.”
Carleton Pumping Service
“Penny was the main point of contact and kept everything running smoothly.”
Ottawa Structural Engineering Services Inc
“Our experience with Sam was an incredibly positive one and l cannot emphasize enough the importance of working with someone who is as professional and knowledgeable as him, especially in stressful circumstances involving your home!”
Geofirma Engineering
“Our project is not an easy one but they hanging in there with us and I will definitely come back with another 5 stars.”
Merrick Canada
“They were very helpful from the moment I got there and the whole time I was there is was the same with everyone working there.”
Udesign Solutions
“They were all professional, mature and came up with great ideas.”
Why these companies made our list
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