Industrial contracting. Modular manufacturing. CWB certified fabrication — built for Northern Ontario's toughest conditions and the people who call it home.

Founded in 2015 as a general contracting and metal roofing company, Mattagami Metals expanded in 2021 into custom metal fabrication — supporting local contractors, mining services, and remote communities across Northern Ontario. Today we deliver structural steel, custom fabrication, and modular building systems to the people who need them most.
As a 100% Indigenous-owned contractor, everything we build creates real community benefits: employment, training, and long-term partnerships with First Nations. Because people come first — not profit.



Beyond steel fabrication, Mattagami Metals delivers full-scope construction and community infrastructure — metal roofing, cladding, outdoor builds, and community projects across Northern Ontario First Nations communities.

Full exterior metal cladding installation for a First Nations community centre. Durable, weather-resistant building envelope built for Northern Ontario conditions — delivering a landmark community facility.

Custom-fabricated and constructed steel pavilion for a First Nation reserve beach. A community gathering space designed, fabricated, and installed by Mattagami Metals for generations to come.

Complete metal roofing installation for a First Nations police station. Completed to the highest standards for a critical public safety facility serving the community.

Custom-fabricated steel piece for the Mattagami Child & Youth Well-Being Department — handcrafted with pride and delivered to serve the community.

Our CWB-certified shop brings the skills, equipment, and Northern grit to deliver fabrication that lasts — in the harshest conditions on the planet.
As a 100% Indigenous-owned company, our responsibility extends beyond construction. We hosted a hands-on welding workshop for community members — giving local youth and adults real exposure to the trade, the tools, and the career path that comes with it.
This is workforce development in action: building skills, confidence, and a pipeline of future tradespeople from within our own Indigenous communities.

"We build cutting-edge, long-lasting metal housing solutions designed for northern climates, community needs, and long-term value."

Fabrication-Led.
Community-Built.
Northern-Ready.
Have a project in mind? Whether it's general contracting, modular housing, or custom fabrication — one qualified project can change everything. Let's talk.

From industrial sites to community infrastructure, CWB fabrication, and Northern housing.
Browse selected work from Mattagami Metals.

Full exterior metal cladding and roofing for a First Nations community centre — a landmark facility delivered to the highest quality standards, built to withstand Northern Ontario conditions for decades.

Custom-fabricated and constructed steel pavilion for a First Nation reserve beach. Designed, fabricated, and installed by Mattagami Metals as a lasting community gathering space.

Complete metal roofing installation for a First Nations police station — completed to the highest standards for a critical public safety facility.

Full structural steel erection for a large-scale industrial facility in Northern Ontario. Completed in winter conditions with crane operations, steel erection, and cladding.

Completed industrial building delivered on-time in Northern Ontario's winter conditions. Full steel erection and cladding with heavy equipment access.

Multi-storey steel frame erection using overhead crane. CWB-certified connections throughout with full structural engineering coordination.

High-volume fabrication for structural steel components, custom assemblies, and engineered packages for industrial clients across Northern Ontario.

Fabrication of a large custom structural steel assembly including column bases, beams, and connection plates. Engineered drawings produced in-house for client approval.

Custom-fabricated steel piece for the Mattagami Child & Youth Well-Being Department — handcrafted with pride and delivered to serve the community.
One qualified project can change everything. Let's talk.

Steel-frame housing designed for Northern Ontario and First Nations communities. Energy-efficient, durable, and culturally aligned.
8 models available — from compact 400 sq ft units to 1,500 sq ft family homes. All built with steel-frame construction, efficient delivery planning, and Northern Ontario climate ratings.








Every Mattagami Metals modular home comes with a comprehensive standard feature package engineered for Northern Ontario performance, durability, and comfort.
Technical Specification Disclaimer: All specifications and performance values are subject to final engineering and supplier confirmation.
Get in touch to discuss layouts, pricing, and delivery to your community.