Best Civil, Structural and Environmental Engineers in Milton, ON
15 companies listed · 8 in Milton · 2 open 24/7 · 6 open weekends · 12 rated 4.5+
Data verified October 21, 2026
E D Industrial Ltd.
EJS Engineering
RWH Engineering Inc.
CF Crozier & Associates Consulting Engineers
Reinders + Law Ltd
Listed for property owners in and around Milton, 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: Milton, ON
8 of the 15 companies we list are based in Milton; the other 7 serve Milton from Oakville (17 km), Mississauga (21 km) and Brampton (22 km). The companies on this page are rated from 4.0 to 5.0 across 361 reviews; 3 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (88%), quality (67%) and responsiveness (63%). 2 are open around the clock; 6 are open on Saturdays and 3 on Sundays. 2 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2008. 2 offer emergency call-outs and 2 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page and 13 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.
How do I tell which firm suits a house?
Websites are listed for all 15 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.