Best Civil, Structural and Environmental Engineers near Essa, ON
These companies serve Essa from nearby bases in Barrie.
15 companies listed · 11 rated 4.5+ · 2 show a licence
Data verified October 19, 2026
Michael Flynn & Associates Ltd.
Pearson Engineering Ltd.
Gerrits Engineering
Tatham Engineering
Ainley Group
Listed for property owners in and around Essa, ON, these 15 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: Essa, ON
13 of the 15 companies on this page have a rating, from 3.7 to 5.0 across 59 reviews; 11 are rated 4.5 or higher. 2 show a licence on their websites. 9 have ten or more years of experience, the longest 30 years. We have a website on file for all 15 of the companies on this page; 14 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.
Do any of these firms say they are licensed?
2 of the 15 listings for Essa 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.