
Structural · Civil · Solar
Engineering you can build on.
KMG Civil Engineering provides structural, civil and solar engineering for commercial, industrial and residential projects across Ontario.
Structural expertise, proven on site.
About KMG
From tenant fit-outs and industrial facilities to solar arrays and residential structures, KMG delivers structural and civil engineering that is accurate, practical to build and coordinated with your project team. Every project is designed and sealed by a licensed Professional Engineer.
40+
Combined years of experience
2,500+
Projects engineered
GTA
Based in Toronto, serving Ontario and clients across Canada
Credentials
Licensed, certified and insured.
More than 2,500 projects engineered for owners, contractors and solar installers across Canada.
P.Eng.
Licensed by PEO
All drawings designed and sealed by Professional Engineers licensed in Ontario.
C of A
PEO licensed firm
Held by KMG Civil Engineering Inc., authorizing the firm to offer engineering services in Ontario.
BCIN
Building Code qualified
Qualified designers on staff for Ontario Building Code compliance.
Insured
Liability coverage
Professional liability insurance on every project.
Licensed in nine provinces
Registered with the engineering regulator in every province outside Quebec.
BC · AB · SK · MB · ON · NB · NS · PE · NL
Selected Work
Projects we’ve engineered.
A selection of commercial projects we’ve engineered across Ontario, from retail stores to one of the GTA’s largest malls.

Barrie, ON
Escape Room Fit-Out, Barrie
Commercial · Tenant fit-out
Structural engineering for the fit-out of an entertainment venue, turning an open commercial unit into a series of themed rooms.

Oshawa, ON
National Pet Retailer Rooftop HVAC, Oshawa
Commercial · National retail
Structural engineering for new rooftop HVAC units at a national pet retailer’s Oshawa store, from roof framing analysis to sealed support details, so the install could proceed safely and on schedule.

Markham, ON
Retail Centre Tenant Improvements, Markham
Commercial · Retail centre
Structural engineering for tenant improvements at one of the largest retail centres in the Greater Toronto Area.
What We Do
Engineering for every kind of project.
Structural and civil design, permit drawings and inspections, from a single wall to a full building. We work directly with owners, and with the contractors and builders who build from our drawings.
Commercial & Industrial
Tenant improvement drawings, commercial structural design, mezzanines and equipment supports, sealed and permit-ready.
Solar Engineering
Structural reviews and mounting layouts for rooftop and ground-mount systems, with fast turnaround for installers.
Residential
Additions, load-bearing wall removal, underpinning, second suites and decks, with drawings ready for your city permit.
How We Work
From first call to final sign-off.
A clear, four-step process, so you always know what happens next.
Google Reviews
Rated 4.7 out of 5 on Google.

Our Approach
Engineering with integrity, accuracy and excellence.
We are consulting engineers, not contractors. Our job is to design structures that are safe, code-compliant and practical to build, and to give you drawings that your contractor and your city can trust.
JM
Justin T. Mawoko
Principal, KMG Civil Engineering Inc.
Good to Know
Before you start.
Common questions about drawings, permits and timelines. Not sure where to begin? Tell us a little about your project.
Still have questions?
Tell us about your property, your plans or your permit, and we’ll point you in the right direction.
Do you engineer commercial fit-outs and tenant improvements?
Yes. We provide structural engineering for fit-outs, tenant improvements and retail renovations, from new openings and mezzanines to rooftop equipment supports, and we coordinate with architects, landlords and contractors.
Are you contractors?
No. We are consulting engineers. We design and seal the drawings and reports your contractor builds from, and we can review the work on site.
Which areas do you serve?
We are based in Toronto and work across the GTA and Ontario. For commercial and solar work we also support clients in other provinces.
Do you work with contractors and builders?
Yes. A large share of our work comes from contractors and builders, and we are set up for repeat projects with quick turnaround.
How long do drawings take?
It depends on the scope and whether a site visit is needed. We confirm a realistic timeline with your quote.
Do you inspect existing structural problems?
Yes. We inspect cracks, sagging floors, foundation movement and past renovations, and provide a stamped report with repair recommendations.
How is pricing set?
Every project is quoted on its scope. Send us your address, plans or photos and we will send you a clear quote.

Have a project in mind? Let’s get it engineered.
Tell us about your project, your site and your schedule. We’ll confirm the scope and send you a clear quote.