Commercial & Industrial Roofing · Toronto & GTA

Large Scale.Done Right.

Cetra Exterior has the crew capacity, experience, and commercial infrastructure to deliver large-scale metal roofing projects on time and on budget across the GTA.

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Commercial Roofing

Scale Without Compromise.

Cetra Solutions has the capacity, crew size, and experience to handle large commercial and industrial roofing projects across the GTA. We work directly with property managers, building owners, developers, and general contractors to deliver on time and on budget.

Our commercial division specializes in standing seam, TPO over metal, and corrugated metal systems for flat or low-slope commercial applications — all installed by WSIB-certified crews with the documentation your project requires.

✓Large Crew Capacity

✓WSIB Certified

✓On Time, On Budget

Commercial metal roofing project in the GTA

What We Install

Commercial Roofing Systems

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Standing Seam

The preferred choice for modern commercial and industrial buildings. Clean lines, concealed fasteners, and exceptional longevity make it the top-performing system for large-scale applications.

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Corrugated Metal

Cost-effective and extremely durable. Ideal for warehouses, agricultural buildings, and industrial facilities that need maximum coverage at a competitive price point.

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TPO Over Metal

Low-slope and flat roof solutions using thermoplastic membranes over metal decking. Designed for commercial applications where standing water management is critical.

What's Included

Full Commercial Service

✓Scalable crews for large projects

✓Experience with industrial & commercial builds

✓Standing seam and corrugated metal systems

✓Low-slope and flat roof solutions

✓Works with general contractors & developers

✓Detailed project scheduling & reporting

✓Safety-compliant job sites (WSIB certified)

✓Multi-unit and campus projects welcome

Our Commercial Clients

We Work With

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Property Managers

We understand multi-tenant complexity. We schedule around your tenants and minimize disruption throughout the project.

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General Contractors

We integrate seamlessly as a roofing subcontractor. We meet your schedules and deliver certified safety documentation on request.

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Developers

From pre-construction consultation to final installation, we're your roofing partner from the ground up on new builds.

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Building Owners

Whether you need a full replacement or an ongoing maintenance contract, we're your long-term commercial roofing partner.

Our Commercial Process

From Scope to Sign-Off

Site Assessment & Scope

We assess the project site, take measurements, and define the full scope of work.

Proposal & Material Selection

You receive a detailed written proposal with system options, pricing, and timeline.

Permitting & Scheduling

We pull all permits and create a project schedule aligned with your construction timeline.

Installation & Sign-Off

Certified crew completes installation with full documentation and final inspection sign-off.