Steel Structure in Quebec
Compare 22 qualified businesses across Quebec in the steel structure category. Read reviews, browse services and get free quotes.
Available contractors

Mondial Construction Métallique inc.
Mondial Construction Métallique provides high-quality welding services in aluminum, steel and stainless steel. The company designs and assembles metal structures, stairs, balconies and railings for residential and industrial applications.

Les Monteurs d'Acier inc.
Les Monteurs d'Acier inc. is a Sherbrooke-based company specializing in the fabrication and installation of metal structures, welding and wrought metals for residential, commercial and industrial projects. Expertise in stairs, equipment shelters, railings and urban furniture in galvanized steel.

JA Concept Métal inc.
JA Concept Métal is a custom metal structure fabrication and installation company in Lévis. Specialized in design, welding, cutting, bending and machining of steel, stainless steel and aluminum for stairs, railings, balconies and structures.

Soudure MFR inc.
Soudure MFR inc. is a company specialized in the design, fabrication and installation of custom wrought metals (steel, stainless steel, aluminum). Stairs, ramps, railings, metal frameworks, mezzanines, gates, grilles and industrial works for residential, commercial and industrial sectors.

Ray Métal Joliette Ltée
Ray Métal Joliette Ltée is a manufacturer and installer of steel structures since 1981. Based in Saint-Pierre (Lanaudière), the company designs, manufactures and installs metal structures (frames, trusses, stairs, mezzanines) for the agricultural, commercial, industrial and residential sectors. Team of 20 employees, certified and guaranteed work.

Montador inc.
Montador inc. specializes in welding, installation of metal structures and steel work for the residential, commercial and industrial sectors in the Greater Montreal region. CWB certified team with more than 10 years of experience.

Système Akxial inc.
Akxial System is a manufacturer and installer of prefabricated structural wall systems in light steel for builders and real estate developers. Offers design, factory manufacturing and installation services for residential, commercial and industrial projects.

Soudure De Beauce Inc.
Soudure De Beauce is a general welding and fabricated metal company in Saint-Georges. Specialized in structures, stairs, railings, fences and custom-made pieces (steel, aluminum, stainless steel). Services include repair, installation and thawing work.

Inotek Structures Inc.
Inotek Structures is a Montreal-based contractor specializing in innovative hybrid structures in cold-formed light steel for residential construction and low to mid-rise buildings. Factory-prefabricated panels enabling accelerated assembly on site.

Atelier Métal Fraser inc.
Atelier Métal Fraser manufactures and installs steel structures, steel staircases, railings and catwalks for the manufacturing, industrial and construction sectors. Based in Bas-Saint-Laurent, the company offers complete services from design to installation.

Structures Modulmax inc.
Structures ModulMax designs, manufactures and installs complete light steel structures for residential, commercial, agricultural and industrial buildings. Specialist in beams, roof trusses, structural concrete slabs and cellulose fiber insulation, with more than 30 years of expertise.

Acier Pro-Fusion inc
Steel fitters specializing in structures and fabricated metals for commercial, institutional and residential projects. Over 15 years of experience in the Laurentides and Greater Montreal.

Armature Gravel Dumont inc.
Armature Gravel Dumont inc. specializes in the installation of reinforcing steel for residential, commercial, and mining projects in Quebec and Ontario. Expertise in foundation work, concrete, and framing with fast service and superior quality.

Deko Soudure inc.
Deko Soudure is a family business founded in 1988 specializing in the design, manufacturing and installation of steel structures and worked metals. It operates in residential (stairs, railings) and commercial/industrial (buildings, greenhouses). Based in Mirabel, it serves Quebec and Ontario.

SSD Structures inc.
SSD Structures inc. / Les Soudures St-Denis specializes in the fabrication and installation of steel structures for the industrial, commercial, institutional and residential sectors in Estrie and surrounding regions. Team of 70 qualified employees.
Structures Sim-Con inc.
Structures Sim-Con has been specializing for 40 years in the design, fabrication and installation of steel structures for residential, industrial and commercial projects. Complete services: plasma cutting, welding, painting, delivery and installation.
Soudure MetalCo inc.
Metalco Inc. is a manufacturer and installer of custom steel structures and worked metals for residential, commercial and industrial projects. Turnkey services from design to installation, including stairs, stringers, railings and metal frameworks.
Structures PL inc.
Structures PL Inc. specializes in the installation of steel structures, assembly of metal framing, welding (CWB certification) and reinforcement work. Based in Beauce near Quebec, the company operates in all regions of Quebec and beyond for construction and renovation projects.
Gesti Métaux inc.
Gesti-Métaux inc. is a Repentigny company specializing in consulting, project management and general contracting in ornamental metalwork. With over 40 years of collective expertise, it offers turnkey services in steel, aluminum, bronze and stainless steel.
Kadri Métaux inc.
Kadri Métaux inc. is a Mascouche company specializing in design, fabrication and installation of ornamental metal projects (steel, aluminum, bronze, stainless steel). With 40+ years of expertise, it offers consultation services, project management and turnkey solutions as a general contractor.
Les ateliers Interfer inc.
Les ateliers Interfer inc. is a mobile welding and miscellaneous work company founded in 2010, based in L'Assomption in Lanaudière. Equipped with an autonomous mobile unit available 7 days a week, it carries out custom projects in the Lanaudière region, the greater Montreal area and the North Shore, with RBQ insurance and environmental commitment.
Structures Feracier inc.
Structures FerAcier inc. is a general construction contractor specializing in steel structure installation, building reinforcement and welding work since 2012. CWB accredited, based in Chaudière-Appalaches.
Frequently Asked Questions
Is an engineer needed to open a load-bearing wall?▾
It is strongly advised and often required by the municipality to obtain the permit. The plan specifies the beam, the bearing points and the load transfer to the foundation.
Why do bearing points matter so much?▾
Because a well-sized beam that is poorly supported transfers the problem lower down. The load path must reach the ground with no weak link.
How long does installing a beam take?▾
Generally several days, counting temporary shoring, access and restoration. A realistic schedule beats a short promise.
Can a steel beam be concealed?▾
Often yes, by recessing it into the floor depth, but it takes more work and is not always possible. That decision is made with the engineer.
How do I verify a contractor is licensed?▾
Ask for the RBQ licence number and search the Régie du bâtiment du Québec public registry.
Steel Structure in Quebec: what to know
This trade steps in when wood framing is no longer enough: a steel beam to open a load-bearing wall, a column to support a settled floor, a lintel for a new opening, structure for an extension or a mezzanine.
The engineer's plan
A beam is not chosen by rough experience. Span, load, bearing points and transfer down to the foundation are calculated. An engineer-stamped plan is often required by the municipality to issue the permit, and it protects your building as much as your investment.
Bearing points
This is the most neglected detail. A correctly sized beam that is poorly supported simply moves the problem downward: floor, joists, foundation. The load path must be complete to the ground.
Coordination
Installing a steel beam in an existing house means temporary shoring, access for the material and often relocating ducts or wiring. It is a project to plan, not a day's work.
Licence
The contractor must hold a Régie du bâtiment du Québec licence, liability insurance and a CNESST clearance.
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