Excavator demolishing a concrete-frame industrial structure, with debris piled for sorting
Service · Mississauga & GTA

Industrial demolition for plants, warehouses and operating facilities

Sofisa Group Inc. is a WSIB-cleared and insured Ontario commercial general contractor based in Mississauga. We take on industrial demolition across Mississauga and the GTA for building owners, facility managers, industrial operators and general contractors who need space cleared safely and in the right order. That might be a full warehouse interior, a production area that has to be stripped back to the slab, or selective structural work inside a building that stays in operation. This page covers the service and how we scope it. For the wider picture, see our commercial demolition services.

Industrial demolition scope we take on

Industrial sites differ from office or retail strip-outs. Floor areas are larger, ceilings are higher, services are heavier, and there is often process equipment, racking or mezzanines in the way. Typical scopes include:

  • Plant and warehouse interiors: office pods, mezzanines, partition walls, ceilings, lighting and abandoned services removed to open the floor for a new tenant or use.
  • Equipment-area strip-outs: clearing the areas around old production lines, including bases, platforms, guarding and redundant services, once the owner's equipment has been isolated and removed.
  • Structural demolition: removal of structural elements, additions or full structures where the engineering, permits and sequencing are in place.
  • Selective demolition in operating facilities: work in one zone while the rest of the building keeps running, with separation, dust control and agreed access routes.

For interior-only work in commercial space, our interior demolition team handles the same sequence at a smaller scale.

Industrial dismantling and decommissioning

Some industrial projects start before demolition does. A plant closing a line or vacating a building usually goes through decommissioning first: the owner and their equipment specialists shut down and isolate processes, drain and remove equipment, and clear stored materials. Dismantling follows, taking apart racking, mezzanines, platforms and redundant services, and then comes the demolition of interiors or structure. We take over once equipment has been isolated and removed, and we can plan the sequence with your team from the start. Our industrial decommissioning guide for the GTA walks through the stages.

Hazardous materials come first

Older industrial buildings can contain asbestos, lead coatings, PCBs, mercury and silica-bearing materials. In Ontario, designated substances must be identified before construction work begins, and the owner is expected to share that information with contractors. We start every industrial demolition with a hazardous building materials assessment: we coordinate a qualified assessor's survey and lab analysis, then plan the abatement and the demolition around the findings.

Because Sofisa also carries out Type 1–3 asbestos abatement and mould abatement, the hazmat work and the demolition can run under one contract and one schedule. That avoids handing the site between separate trades, and keeps the abatement sequence and the demolition sequence planned together.

Structural demolition and permits

Structural work needs more than a crew and equipment. Depending on the scope, it can involve an engineer's review, a demolition permit from the municipality, utility disconnects and a plan for adjoining structures. Our guide to commercial demolition permits in Ontario explains what is usually involved. We build those steps into the schedule from the start, so the permit isn't the thing that holds the project up later. Confirm requirements for your specific project with the municipality and your engineer.

Working inside an operating facility

Many industrial clients can't shut down for demolition. When part of the building stays live, we plan:

  • Physical separation between the work zone and production or storage areas
  • Dust control and negative air where hazardous materials are involved
  • Access routes, loading and haul-off times that don't block shipping
  • Daily coordination with the facility manager on any shutdown of services

Equipment decommissioning and process shutdown are usually handled by the owner or their specialists. We work to their sequence and then take the space back to the condition the next phase needs.

How an industrial demolition project runs

  1. Scope review and site walk. We look at the space, access, services and drawings, and the hazardous materials information you already have.
  2. Assessment and abatement plan. If there isn't a current assessment, we coordinate one. Abatement is scheduled before demolition in each area.
  3. Permits, disconnects and protection. Utilities are isolated, protection is installed and adjoining areas are separated.
  4. Demolition and haul-off. Material is removed in a planned order, with metals and other recoverable materials separated where practical.
  5. Handover. The space is left ready for the next trade, whether that is a fit-out, a new slab or a new tenant.

You can see examples of this work in our major structural demolition project and our warehouse and industrial interior project. For costs, our commercial demolition cost guide for the GTA explains what drives pricing. We price each job from a scope review rather than a rate sheet.

Industrial demolition contractors for Mississauga and the GTA

We are based in Mississauga and work across Peel, Toronto, Etobicoke, Vaughan, Oakville, Markham and Burlington. For Mississauga-specific access and haul-off details, see commercial demolition in Mississauga.

Industrial demolition across Ontario

Most of our industrial work is in Mississauga, Peel, Halton, Toronto and York Region, where much of the GTA's warehouse and light-industrial space is. For industrial sites elsewhere in Ontario, send the address and scope and we'll tell you whether and how we can take it on.

FAQ

Frequently asked questions

Demolition in plants, warehouses, distribution buildings and other industrial facilities. It ranges from stripping out interiors and equipment areas to removing structural elements or whole structures.

Yes. We plan selective demolition with physical separation, dust control, agreed access routes and haul-off times so the operating areas can keep working. The details are set with your facility manager before work starts.

Yes. We coordinate a hazardous building materials assessment by a qualified assessor, then carry out the asbestos and mould abatement ourselves before demolition in each area.

Process shutdown and equipment decommissioning are usually handled by the owner or their equipment specialists. Once equipment is isolated and removed, we strip out the surrounding area, including bases, platforms and redundant services.

Structural and full-building demolition generally needs a municipal demolition permit, and some scopes also need an engineer's review. Requirements vary by municipality and scope, so confirm them for your project. We build the permit steps into the schedule.

Not quite. Dismantling usually means taking racking, mezzanines, platforms and services apart, often so they can be reused or recycled, while demolition removes building elements. On most industrial projects they run in sequence, and we plan both in one scope once the owner's specialists have isolated the process equipment.

By arrangement. Most of our work is in Peel, Halton, Toronto and York Region. For other Ontario sites, send the address and scope and we'll confirm.

The address, a floor plan or drawings, what has to come out and what stays, any hazardous materials survey, how far decommissioning has got, and the hours and areas that must keep operating.

Industrial demolition to scope? Send us the site details.

Tell us about the building, the area to clear and your timeline. We'll set up a site walk and scope review.

Request a Quote (647) 963-4310