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Structural engineering services serving the
Greater Toronto and Golden Horseshoe areas

Authorized by the Association of the Professional Engineers of Ontario to provide

professional engineering services.

Structural steel engineering


We offer complete structural engineering services for residential, commercial and industrial new construction, as well as additions

and renovation projects.

The firm principal, Gary Rosenburg, P.Eng., is a graduate of the University of Waterloo (BA Sc - Civil Engineering) and has over

22 years of professional engineering experience in the Canadian and US construction industries.

Our services include structural design, foundation design, drafting, structural inspection & assessment and

general construction review.

Our clients and associates include BCIN registered house designers, architects, geotechnical engineers, interior designers, and contractors. We are happy to provide referrals for those services that you may require beyond your structural needs.

We are based in Halton Hills (Acton), Ontario and mainly serve the Greater Toronto & Hamilton Areas, Oakville, Mississauga, Brampton, Milton and the Golden Horseshoe area including Georgetown, Guelph, Erin, Caledon and Orangeville.

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We offer structural engineering design, drafting and inspection services for a wide variety of building and construction types. We have extensive design experience with conventional wood framing, engineered wood products, heavy timber, structural steel, reinforced concrete and reinforced masonry to Canadian and local building codes. We maintain current versions of various structural software products including RISA, Forte, AutoCad and Office 365.


Our residential services include structural inspection and assessment of existing homes, and structural design and drafting for additions, renovations and new construction of custom homes and cottages.

We have extensive design experience (over 500 projects) 

in reinforcing and restructuring

for the removal of load bearing walls, beams and posts to create open concept floor plans

in existing homes.


Our commercial services include structural design, drafting and inspection for new construction

of, as well as additions and renovations to, commercial buildings, warehouses, churches, schools, signage, retaining walls and other commercial buildings.


Our industrial services include structural design, drafting and inspection for new construction and modifications to buildings and equipment support structures for a variety of industries, including  concrete batch plants, food and beverage processing and other manufacturing facilities.

We also provide engineering design and detailing for structural steel fabricators and erectors.

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If you have any questions or would like further information about our firm or services, or would like a referral to our recommended house designers, architects, interior designers and contractors, please contact us via the fillable form below to learn more.

Halton Hills, ON, Canada, L7J 3A2

(905) 703-5755

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