50+ Years. One Standard.
Cult Iron Works has been fabricating and installing structural steel and miscellaneous metals across the Greater Toronto Area and beyond since 1975. From high-rise towers to complex facades, we deliver precision at every stage.
Built by Hand.
Engineered to Last.
Every beam, every weld, every connection — shaped by tradespeople who've spent decades mastering steel. This is what fifty years of devotion looks like.
Let's Build Together.
Whether you're in early estimating or ready to award, the CIW team is ready to help with pricing, RFQ packages, or to discuss your project scope.
End-to-End Steel Services
Structural Fabrication
Precision fabrication of columns, beams, trusses, and connection plates for commercial, industrial, and institutional projects of any scale.
Steel Erection & Installation
Certified Ironworkers Local 721 erection crews with the expertise to safely raise and connect structural steel on any jobsite.
Miscellaneous Metals
Stairs, railings, ladders, catwalks, canopies, lintels, and custom ornamental metalwork fabricated and installed to spec.
Engineering & Detailing
In-house drafting and design support, including shop drawings, connection engineering coordination, and 3D model integration.
Facade & Retention Work
Specialist steel supports for heritage facade retention, complex cladding systems, and architecturally exposed structural steel.
Supply Only
Competitive material supply of fabricated steel components for self-performing GCs and other erectors across Ontario.
What Sets Us Apart
Single-Source Accountability
Design, engineering, fabrication, and installation under one roof means fewer gaps, fewer delays, and a single point of contact from award to turnover.
Proven GC Relationships
Trusted by PCL, Menkes, Pinnacle, and Concord. Our track record speaks through repeat work on complex, high-profile projects across the GTA.
Certified Ironworker Crews
Our ICI erection teams operate under the Ironworkers Local 721 CBA — skilled, safety-conscious, and built for demanding commercial and institutional sites.
Proudly Local. Proudly Canadian.
Founded in Ontario and still headquartered here 50+ years later. We hire local, build local, and invest in the communities and trades that make Canadian construction world-class.
Our Projects
From landmark towers to complex institutional builds, CIW has delivered precision steel across some of the GTA's most demanding projects.
A Track Record.
A selection of recent and completed projects across structural steel, miscellaneous metals, and specialty scopes.
| Year | Project | General Contractor | Location | Scope |
|---|---|---|---|---|
| 2026 | Raffi Jewellers | PCL | Mississauga, ON | Retail |
| 2026 | 215 Lakeshore East | Mondiale | Toronto, ON | Structural |
| 2026 | B16 Safety Upgrades | Gillam | Ontario | Engineering |
| 2025 | Mondiale TMD | Mondiale | Toronto, ON | Structural |
| 2025 | Toronto Lawn Tennis Club | Clark | Toronto, ON | Structural |
| 2025 | Block 15 — 68 Ester St | Concord Adex | Toronto, ON | High-Rise |
| 2025 | Peel Manor | LCG | Brampton, ON | Structural |
| 2025 | Sick Kids Hospital | PCL | Toronto, ON | Healthcare |
| 2025 | Amazon DON8 | TriAxis | Don Mills / Toronto, ON | Industrial |
| 2025 | Simons — Eaton Centre | Reliance | Toronto, ON | Retail |
| 2025 | 13011 Mast Road | Private | 13011 Mast Rd, ON | Structural |
| 2025 | La Maison Simons — Yonge | Reliance | Toronto, ON | Retail |
| 2025 | Evergreen Brick Works | Gillam | Toronto, ON | Structural |
| 2025 | Galleria Block 5 | Clark | Toronto, ON | High-Rise |
| 2024 | Marriott Eaton Centre | PCL | Toronto, ON | Hospitality |
| 2024 | Portal Frames | Private | Toronto, ON | Engineering |
| 2024 | Premier Bulk Systems | Premier Bulk | Ontario | Structural |
| 2024 | Golf Canada | Gillam | Oakville, ON | Structural |
| 2024 | Galleria B2 MPH Outrigger | Clark | Toronto, ON | Canopy |
| 2024 | 685 Queen Street East | Streetcar | Toronto, ON | Structural |
| 2024 | 31 Huron Street | Private | Toronto, ON | Structural |
| 2024 | Ashram Temple | Gillam | Ontario | Institutional |
| 2023 | Festival & Grand Festival | Tractel | Vaughan, ON | Structural |
| 2023 | VMC Christmas Tree | SmartCentres | Vaughan, ON | Structural |
| 2023 | Whitfield Condos | Streetcar | Toronto, ON | High-Rise |
| 2023 | Chapel Ridge Crematorium | Private | Markham, ON | Structural |
| 2023 | Galleria Block 2 | Clark | Toronto, ON | High-Rise |
| 2023 | One Yonge Street | Mondiale | Toronto, ON | Structural |
| 2023 | 7 Brillinger Industrial | Private | Richmond Hill, ON | Structural |
Showing the 30 most recent notable projects (2023—2026). CIW has delivered 1,000+ total projects across 50+ years.
Across the GTA & Beyond.
Over 246 major projects across six regions of Ontario — from downtown Toronto towers to industrial facilities beyond the GTA. A selection by region.
- BMO Field Expansion
- Yonge-Eglinton Centre
- Concord Adex Block 2
- Sugar Wharf
- EY Tower (100 Adelaide)
- Amazon Nugget
- Gibson Square
- 75 Curlew
- Data Centre Phase 2
- Mondiale TMD
- Amazon Mississauga
- Target Bramalea
- Burnhamthorpe Library
- Target - Erin-Mills Town
- Target Mississauga-Dixie
- CG Tower
- KPMG Toronto North
- 5 Stalwart Industrial Drive
- Sears Redemise - UC
- State Farm Insurance
- Rivertowne
- Duffin Creek Water Plant
- Rivertowne Phase C
- Claremont Revitalization
- BMO - Oshawa
- Ashram Temple
- Harry Rosen Alterations
- Amazon DXT2 Cambridge
- Cabela's Structural
- Traditions Senior Residence
Devotion to the Craft.
Founded in 1975 by Alberto Ditta, Cult Iron Works was built on a simple but powerful principle: dedication to the craft. The name Cult was chosen by Alberto for its original meaning — great devotion. For us, that devotion has always been to quality workmanship, precision, and the art of working with steel.
For over five decades, Cult Iron Works has grown from a small family-run operation into a trusted steel fabrication and installation company serving the construction industry across the Greater Toronto Area and beyond. Our work spans structural steel, miscellaneous metals, stairs, railings, architectural features, and custom metalwork.
As a family business, we take pride in carrying forward the values the company was founded on: hard work, accountability, craftsmanship, and a commitment to doing the job properly. Every project reflects our dedication to our clients, our trade, and the reputation we have built since 1975.
At Cult Iron Works, our name represents more than a company. It represents our devotion to the craft.
Let's Build Together.
Whether you're in early estimating or ready to award, the CIW team is ready to help. Reach out for pricing, RFQ packages, or to discuss your project scope.
Gormley, Ontario L0H 1G0