Fabricated to Your Drawings
We work directly from engineer-stamped shop drawings, member sizes, connection details, bolt patterns, and load ratings, so each beam, column, and lintel matches the design intent and site dimensions.
Structural Steel Fabrication in Markham are custom structural-steel assemblies fabricated to the engineered drawing and load spec. The Grate Guys custom-fabricates every piece to your spec, load class, and finish, then ships and installs across Markham, the GTA, and Ontario.
Fabricated in Canada in our Toronto shop, with Canadian steel.
Tell us what you need and we’ll get you a quote. Free, no-obligation estimate.
Free, no-obligation estimate.
We work directly from engineer-stamped shop drawings, member sizes, connection details, bolt patterns, and load ratings, so each beam, column, and lintel matches the design intent and site dimensions.
From clear-span beams and post-and-frame supports to lintels over new openings and reinforcement for renovations, we handle ground-up steel and tie-ins to existing structures.
Hot-dip galvanized for exterior, exposed, or wet conditions and shop primer for interior or later-coated members, specified to the corrosion exposure your project sees.
We coordinate fabrication sequencing, delivery, and field installation with your GC and crews, so steel lands on site ready to set and connect on schedule.
Custom metalwork made in Canada gives contractors, property teams, and facilities tighter quality control, faster lead times, and fewer cross-border delays. The work is fabricated in our Toronto shop, with Canadian steel and other metals selected when the application requires them.
We support your structural steel fabrication with Canadian-made fabrication, Canadian steel, clear local coordination, and a shop team close enough to solve site details before they become delays.
Custom structural steel, beams, columns, lintels, frames, and supports, cut, welded, and drilled to your engineer's shop drawings, member sizes, and load ratings for commercial and industrial builds and retrofits. We fabricate in mild and structural steel with galvanized or shop-primed finishes, and detail from your stamped drawings so connections, bolt holes, and bearing match site conditions. Made to order in our Toronto shop, licensed, insured, and WSIB-covered, with a workmanship warranty on every order, supplied and installed across the GTA and shipped Canada-wide.
The custom metal grates were fantastic, I didn't expect them to be this good for the price, would be another customer for sure.
Their custom metal grates are great quality and well made. Very happy with the product and would recommend The Grate Guys.
The Grate Guys did a fantastic job with my custom metal grates. Their products, work, and customer service is top notch. Absolutely recommend!
Custom grates were fantastic, definitely use these guys!
Bollards they installed are phenomenal! This project I was working on needed bollards and they did not disappoint.
The Grate Guys did an amazing job on custom metal grates for a project I was working on.
Around Markham, this work is shaped by tech offices, condo podiums, school work, older village properties, and precise finish coordination. The Grate Guys treats each request as a practical scoping job: the quote starts with what must be measured, what load or use the part has to survive, and how the fabrication will reach the site.
The Markham checklist for this product covers engineered loads, connection details, weld requirements, finish, delivery split, lifting access, and inspection coordination. That keeps the page tied to a real product and a real local project, with clear constraints, site details, and quote-ready information a buyer can act on.
Specifying structural steel fabrication in Markham? Talk it through with our team.
Custom metalwork fabricated in Canada in our Toronto shop, then a tidy install, coordinated with concrete, drainage, doors, and surrounding work where site work is in scope.
The short version: Structural Steel Fabrication are custom structural-steel assemblies fabricated to the engineered drawing and load spec. For Markham projects, it's made to order for the actual opening, not a catalogue part.
Yes, we respond across Markham and the surrounding area. Response time is 5-10 business days.
Across Markham, the work concentrates around Markham Centre, Buttonville / Allstate Parkway business area, Milliken / Steeles employment lands, Highway 404 / Woodbine corporate corridor, each job scoped to its own conditions.
Mostly technology and ICT, advanced manufacturing and electronics, life sciences, finance and head offices, logistics, The Grate Guys serves commercial, industrial, and institutional sites across Markham.
In Markham, the work accounts for Canada's high-tech head-office hub favours architectural stairs, glass-rail and screening over heavy fab, electronics and clean-manufacturing plants need equipment platforms and rooftop screens, high-density Markham Centre drives finished architectural steel, so the gauge, material, and finish is matched to the site.
Engineered to the structural spec, and in Markham, spec'd to the load and environment on site.
The Grate Guys responds to Markham with 5-10 business days, covering Markham Centre, Buttonville / Allstate Parkway business area, Milliken / Steeles employment lands, Highway 404 / Woodbine corporate corridor and the surrounding area.
All of Markham, Markham Centre, Buttonville / Allstate Parkway business area, Milliken / Steeles employment lands, Highway 404 / Woodbine corporate corridor, plus surrounding service areas.
Yes, The Grate Guys serves technology and ICT, advanced manufacturing and electronics, life sciences, finance and head offices, logistics across Markham, each scoped to its own building and use.
Cost depends on the size and complexity of the order, the materials, and the scope, The Grate Guys reviews the plans for each Markham project and provides a clear, documented quote.
Yes, The Grate Guys assesses Markham structural steel fabrication on site and provides a documented scope before any work begins.
A 5-star Google rating, real knowledge of Markham, Markham Centre, Buttonville / Allstate Parkway business area, Milliken / Steeles employment lands, Highway 404 / Woodbine corporate corridor, 5-10 business days, work that is licensed, insured, and fully WSIB-covered, and full documentation on every order.
Yes, a 2-year warranty, and The Grate Guys is licensed, insured, and fully WSIB-covered on every Markham job.
Yes, The Grate Guys is 5-star-rated on Google, trusted by Markham property owners, managers, and contractors for documented, on-spec work.
Structural and plate steel, available raw, galvanized, or primed, matched to the load and environment of each Markham site, not a fixed catalogue part.
Both, The Grate Guys fabricates the structural steel fabrication, delivers the finished work across Markham and the surrounding area, and installs it on site so it fits the opening; work for sites further out can be shipped with install coordinated.
Yes, our custom metalwork is fabricated in Canada in our Toronto shop. We use Canadian steel, and we specify stainless, cast iron, aluminum, or other metals when the application requires them.
Still have a question about structural steel fabrication in Markham? Ask our team directly.
Supplied and installed across Markham. See all metal fabrication in Markham →
Custom grates, gates, bollards, and structural metalwork, fabricated and installed for contractors, property managers, and industrial sites.
Send photos, drawings, measurements, or a description. The Grate Guys can quote structural steel fabrication for Markham, fabricated to spec, licensed, insured, and WSIB-covered.
Backed by our workmanship warranty, we stand behind every job · Licensed, Insured & WSIB-Covered
Tell us what you need and we’ll get you a quote. Free, no-obligation estimate.
The Grate Guys provides structural steel fabrication, delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
The Grate Guys fabricates and installs custom metalwork for developers, contractors, institutions, and property groups across Ontario.