Structural Steel Fabrication & Installation
Alloy Fusion Inc. delivers precision fabrication and on-site installation for industrial, commercial, and structural projects across Toronto, Vaughan, Richmond Hill, Newmarket, Aurora, Bradford, Innisfil, and Barrie. Our team builds with accuracy, safety, and efficiency to keep every project on schedule and within scope.
Engineered for Strength. Built to Last.
At Alloy Fusion Inc., we bring structural designs to life with precision fabrication and on-site installation. Trusted by contractors and engineers across Ontario, we deliver safe, efficient, and dependable results on every project.
Complete Structural Steel Services
We manage every stage of the structural steel process ensuring every weld, beam, and bolt aligns perfectly with your project's structural intent.
Our Core Capabilities
Fabrication
Structural beams, columns, trusses, bracing, and connections built to exact specification
Erection & Installation
On-site assembly and welding with certified, safety-trained teams
Shop Detailing
3D models and shop drawings for seamless coordination with architects and engineers
Modular Pre-Assembly
Shop pre-fit sections to reduce field time and improve alignment
Surface Finishing
Priming, galvanizing, or custom finishes for corrosion and fire resistance
Quality Assurance
Full inspection and CWB-certified welding for consistent structural integrity
Our Process
1. Project Review & Coordination
We collaborate with your engineers and project managers to confirm scope, design intent, and sequencing.
2. Detailing & Modeling
Shop drawings are prepared in alignment with architectural and structural files for approval and coordination.
3. Fabrication
Our facility handles beams, columns, and assemblies using CWB-certified welders and precision cutting systems.
4. Surface Treatment & Delivery
Each component is finished, labeled, and transported to site for immediate erection.
5. Erection & Field Welding
Our field crews manage on-site installation, including craning, bolting, welding, and alignment verification.
6. Inspection & Sign-Off
Each stage undergoes inspection for accuracy, weld quality, and compliance with design tolerances.
Why Builders Choose Alloy Fusion Inc.
Precision & Reliability
Our work aligns exactly with design — minimizing costly rework or delays.
Integrated Approach
Detailing, fabrication, and field erection all managed under one roof.
Certified Expertise
CWB-certified welders and inspectors, compliant with CSA standards.
Safety First
Strict adherence to jobsite safety, with zero-incident performance goals.
On-Time Delivery
Coordination and communication that keeps construction schedules on track.
Custom Capabilities
Beyond steel frames — stairs, handrails, platforms, and architectural metalwork.
Supporting Your Build — Start to Finish
Whether you're reinforcing an existing structure or erecting a new industrial facility, Alloy Fusion Inc. provides the strength and experience your project needs.
Our Recent Work
See examples of our projects across the Greater Toronto Area.
Condo to condo bridge
Condo to condo bridge
East Block
East Block
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Recent Projects
View examples of our work in this service category
What Our Clients Say
Ready to Discuss Your Next Project?
Let's talk about your drawings, timelines, and project requirements. Our estimating team will review your plans and provide a clear, detailed proposal.
Serving Ontario and surrounding regions