Keller Engineering
- Team
- Construction
- Design
1 of these companies is based in Orangeville; the others serve Orangeville from towns including Brampton (38 km), Mississauga (51 km) and Caledon East (21 km).
4 open 24/7 · 8 open weekends · 21 rated 4.5+
Data verified October 21, 2026
Listed for property owners in and around Orangeville, 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.

23 of the 24 companies on this page have a rating, from 4.0 to 5.0 across 594 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 (86%), responsiveness (76%) and quality (74%). 4 are open around the clock; 8 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are structural engineering (5), design (2), load bearing wall removal (2) and mechanical engineering (2). Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 4 offer emergency call-outs and 3 give free estimates. We have a website on file for all 24 of the companies on this page; 22 publish a contact page and 22 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
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.