Built to spec
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Dunnage Steel is fabricated structural framing that elevates rooftop or floor-mounted mechanical equipment.
Send your specs, drawings, or photos and we’ll get you a quote.
Send your specs, drawings, or photos and we'll get you a quote.
Rated 5.0 on Google for custom metal fabrication across Toronto and the GTA — grates, gates, bollards, and structural metalwork built to spec, delivered on time, and backed by our workmanship warranty.
Fabricated from your measurements, drawings, and site conditions — not a stock part forced to fit.
Heavy-duty steel and finishes chosen for the load, traffic, and environment on site.
Send specs, drawings, or photos and get a clear, buildable quote with no guesswork.
Installation and site work completed in accordance with Ontario requirements.
Dunnage Steel is fabricated structural framing that elevates rooftop or floor-mounted mechanical equipment. In Windsor, The Grate Guys makes dunnage steel to spec: measured, built, and finished for the real conditions.
In Windsor, dunnage steel is typically needed for rooftop units, chillers, and mechanical platforms. Across Windsor, it solves elevated structural support for mechanical equipment above decks, and because no two sites are identical the scope is set per site, not a default.
Demand for dunnage steel in Windsor (Essex County (Windsor-Essex)) comes mostly from Automotive assembly and EV battery manufacturing, tool-and-die and mold-making, automation/robotics, cross-border logistics, agri-food. Activity clusters in Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry. Much of the demand tracks Windsor's industrial corridors near operations like Stellantis Windsor Assembly Plant, NextStar Energy (LG/Stellantis EV battery gigafactory), Valiant TMS and automation firms, hundreds of tool-and-die/mold shops, cross-border freight operators — heavy commercial and institutional sites, no two with the same spec.
The mix in Windsor — Automotive assembly and EV battery manufacturing, tool-and-die and mold-making, automation/robotics, cross-border logistics, agri-food — means each dunnage steel order starts from the specific structure, not a template, when The Grate Guys scopes it.
Windsor is Canada's automotive capital, where the Stellantis Assembly Plant, the new NextStar Energy EV battery gigafactory and a dense tool-and-die/mold cluster drive demand for large structural steel, machine bases, equipment platforms, robot and conveyor guarding, heavy-duty trench grates and bollards across the border-city industrial lands. The Grate Guys factors that into every Windsor order — the assessment, the equipment, and the restoration plan all start from how Windsor buildings actually fail.
Windsor conditions shape the response: Auto and EV-battery cluster drives large structural steel, machine bases, equipment platforms, conveyor and robot guarding, plus heavy-duty trench grates and bollards; gigafactory work demands high-spec structural and safety steel. Each Windsor order has the gauge, material, and finish chosen for that environment, matched to the site instead of a one-size approach.
The Grate Guys keeps Windsor dunnage steel moving — roughly 5-10 business days from quote to delivery, built to spec and delivers and installs it on site.
The Grate Guys builds each Windsor order from field measurements, fabricates and finishes in the shop, and checks it against the opening before it leaves.
A typical Windsor dunnage steel order pairs the work with local conditions: rooftop units, chillers, and mechanical platforms around Windsor Assembly area. The Grate Guys tailors each order to the situation and documents it for the file. The Grate Guys also serves nearby the surrounding area, so projects spanning the surrounding area stay with one team.
Every Windsor dunnage steel order is built to the engineered drawing and the real load — material certs, shop drawings, and load ratings documented so the spec is verifiable on site, not assumed.
Property owners and managers across Windsor choose The Grate Guys for dunnage steel because the work is licensed, insured, and fully WSIB-covered, 5-star-rated on Google, backed by 5-10 business days. Knowing Windsor — Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry — means each order is handled by a team that reads the local conditions, not a distant call centre.
From Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry to the rest of Windsor, The Grate Guys brings the same dunnage steel response to every Windsor neighbourhood.
Clean fabrication and a tidy install — coordinated with concrete, drainage, doors, and surrounding work, and completed to code where site work is in scope.
The short version: Dunnage Steel is fabricated structural framing that elevates rooftop or floor-mounted mechanical equipment. For Windsor projects, it's made to order for the actual opening, not a catalogue part.
Yes — we respond across Windsor and the surrounding area. Response time is 5-10 business days.
Across Windsor — the work concentrates around Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry, each job scoped to its own conditions.
Mostly Automotive assembly and EV battery manufacturing, tool-and-die and mold-making, automation/robotics, cross-border logistics, agri-food — The Grate Guys serves commercial, industrial, and institutional sites across Windsor.
In Windsor, the work accounts for Auto and EV-battery cluster drives large structural steel, machine bases, equipment platforms, conveyor and robot guarding, plus heavy-duty trench grates and bollards; gigafactory work demands high-spec structural and safety steel, so the gauge, material, and finish is matched to the site.
Mechanical equipment dead and operating loads — and in Windsor, spec'd to the load and environment on site.
The Grate Guys responds to Windsor with 5-10 business days, covering Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry and the surrounding area.
All of Windsor — Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry and the surrounding neighbourhoods — plus nearby the surrounding area.
Yes — The Grate Guys serves Automotive assembly and EV battery manufacturing, tool-and-die and mold-making, automation/robotics, cross-border logistics, agri-food across Windsor, 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 Windsor project and provides a clear, documented quote.
Yes — The Grate Guys assesses Windsor dunnage steel on site and provides a documented scope before any work begins.
A 5-star Google rating, real knowledge of Windsor — Windsor Assembly area, NextStar EV battery plant (Twin Oaks), East Windsor/Lauzon industrial lands, Oldcastle industrial area, Ojibway/west-end heavy industry — 5-10 business days, work that is licensed, insured, and fully WSIB-covered, and full documentation on every order.
Every order is backed: a 2-year warranty. The Grate Guys is licensed, insured, and fully WSIB-covered across Windsor.
Yes — The Grate Guys is 5-star-rated on Google, trusted by Windsor property owners, managers, and contractors for documented, on-spec work.
Structural steel, wide-flange, and tube, available raw, galvanized, or powder-coated — matched to the load and environment of each Windsor site, not a fixed catalogue part.
Both — The Grate Guys fabricates the dunnage steel, delivers it across Windsor 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.
Supplied and installed across Windsor. See all metal fabrication in Windsor →
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 dunnage steel for Windsor — fabricated to spec, licensed, insured, and WSIB-covered.
Backed by our workmanship warranty — we stand behind every job · Licensed, Insured & WSIB-Registered
We’ll review your details and follow up.
The Grate Guys provides dunnage steel — delivered and installed with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
The Grate Guys has fabricated grates, gates, bollards, and structural metalwork for recognized brands, institutions, and property groups across Ontario.
