Best Civil, Structural and Environmental Engineers near Lachine, QC
3 of these companies are based in Lachine; the others serve Lachine from towns including Montreal, Laval and Saint-Laurent.
3 open 24/7 · 8 open weekends · 21 rated 4.5+ · 4 show a licence
Data verified October 17, 2026
Geoconcept
Protection Sismique 2000
Construction Daniel Dargis Inc.
“Highly professional with an unbiased approach and with his extensive experience, he is able to offer sound advice and options according to clients' specific needs at affordable prices.”
Akton Injection
“Showed up when they said they would and did a great job.”
Onesta Bâtiment Conseil
“Their quotes and documentation fully meet customer expectations.”
Listed for property owners in and around Lachine, QC, 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: Lachine, QC
The 24 companies on this page are rated from 3.7 to 5.0 across 979 reviews; 3 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (78%) and value (64%). 3 are open around the clock; 7 are open on Saturdays and 6 on Sundays. 4 show a licence on their websites. 13 have ten or more years of experience, the longest 27 years. 3 offer emergency call-outs; 5 give free estimates and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 19 publish a contact page and 22 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.
Do any of these firms say they are licensed?
4 of the 24 listings for Lachine 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.
Mechatronics Art
“I must also mention a great helping attitude of the company : when there happened logistic problems, they immediately sent me a second one.”
Maitre Inspecteur
“Very professional, extensive technical expertise, very clear and understandable report, respected very short deadlines, high quality work.”
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Conseils Structure Delfort Inc.
“I highly recommend for anyone who searches for one.”
Maçonnerie et Béton New Look Inc.
“Great work, efficient and very professional the owner is an engineer so he was able to answer my questions and reassure me”
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Be3i Ingénieurs
“I was able to quickly obtain a visit for the removal of a load-bearing wall.”
Les Inspections PM
“Very professional, in-depth inspection, clear explanations, fast production of detailed rapport, courteous service.”
Gestion Sismique
“I am very satisfied, thank you to the whole team!”
Genispec
“We have been very pleased with the facade inspection (RBQ bill 122) provided by the genispec team.”
SR Excavation Inc.
“I recommend Sylvain for his professionalism!”
Structural Engineer Groupe Sbse Ingenieur en Structure
“We needed plans and specifications for an extension project and this company got us everything in record time for permit approval from the city”
Services d'Alignement Oasis Ltée
Telar Ingénieurs en Structure du Bâtiment
“Courteous, efficient and attentive to the customer.”
NCL Envirotek Inc.
“The mandate was well explained and they respected both budget and time line.”
Infrastructel
“They have the difference in our engineering project.”
Consultants Facades Plus
“The quality of their work is great and I am confident to refer them to everyone that needs their services.”
Structural Engineer
“Working with Nader was a delight, very easy going and eager to help he was able to understand the problem and provide an honest solution.”
Lbk-Structure
“We were able to enlarge a patio door with complete peace of mind, as well as ensure the solidity of our foundations.”
Mecanica Solutions
Why these companies made our list
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