Industrial Pest Control Services in Toronto & the GTA

GTA Exterminators is a leading provider of industrial pest control across the Greater Toronto Area. We work with warehouses, factories, and distribution centres of every size, and we build each program around how your facility actually runs — shift patterns, shipping schedules, and whatever audit standard you're held to. If pests are putting your operations, inventory, or compliance record at risk, get in touch and we'll come take a look. Industrial buildings are, by design, hard to keep pests out of. Loading docks stay open for deliveries, pallets and stacked inventory create thousands of hiding spots, and a facility that spans tens of thousands of square feet is simply harder to monitor than a small storefront. The pests we deal with most in these environments are rodents, cockroaches, and stored-product pests, and most facilities end up dealing with more than one of them at once. Rats and mice top the list, and it isn't close. They're drawn in by the same things every industrial site has in abundance — quiet storage areas, food debris in break rooms, and stacks of cardboard and pallets that make ideal nesting material. Once inside, they chew through packaging, insulation, and wiring, and a rodent problem near an electrical panel is a genuine fire hazard, not just a nuisance. Rodents get in through loading dock gaps, damaged door seals, utility penetrations, and roofline vents — usually somewhere small enough that nobody thought to check it. Because they breed quickly, a handful of mice can become a real infestation within a few weeks if it's not caught early. Cockroaches favour warm, moist areas — break rooms, drains, and anywhere machinery generates heat — and they're notorious hitchhikers, arriving in cardboard shipments and spreading from there. They carry bacteria on their bodies and can contaminate surfaces and stored goods without ever being seen directly. Stored-product pests are a different category altogether: small insects like flour beetles, cigarette beetles, sawtoothed grain beetles, and Indian meal moths that feed specifically on grain, flour, pet food, and other packaged dry goods. They're a particular concern for food and beverage facilities, since a single infested pallet can compromise an entire shipment and trigger a customer rejection. Industrial sites are large, which means early signs of a pest problem are easy to miss until they've spread. Droppings near baseboards, dock doors, or storage racking are usually the first indicator, along with gnaw marks on packaging or wiring insulation. Grease trails along walls and floor edges point to rodent activity, since rats and mice tend to follow the same paths along a surface repeatedly. A musky, ammonia-like odor in a quiet corner of the facility often means rodents have been nesting there for a while. For stored-product pests, look for small holes in packaging, webbing inside bags of dry goods, or the insects themselves in grain, flour, or pet food storage. If your staff mention hearing scratching in the walls or ceiling at night, that's worth acting on immediately rather than waiting for a confirmed sighting. If your facility handles food, or supplies a customer who does, pest control isn't just about comfort — it's a documented part of your compliance program. CFIA's Safe Food for Canadians Regulations expect pest prevention built into your facility's design and operations, and GFSI-benchmarked audit schemes like SQF and BRC go further, requiring written procedures, verified monitoring device records, and corrective action documentation an auditor can review on demand. We build our industrial accounts around that reality from day one. Every visit gets logged — bait station activity, monitoring device checks, treatment records, and any corrective action we took — so your QA team has a paper trail ready before an audit is ever scheduled, not scrambling to assemble one the week of. If you're preparing for a CFIA inspection or a GFSI-level audit for the first time, we can walk your team through what the pest control section typically covers. Treating an active infestation only solves half the problem — if the entry points and attractants stay the same, pests come back. Exclusion means closing the physical gaps: sealing dock door gaps, fixing damaged door sweeps, screening vents, and repairing any cracks in the building envelope where rodents or insects can slip through. Sanitation matters just as much. Food debris in break rooms, standing water, overflowing bins, and cardboard left to pile up near walls all give pests exactly what they need to settle in. Simple habits — closing dumpster lids, rotating stock so nothing sits undisturbed for months, keeping a clear perimeter around the building — go a long way on their own. We'll flag these during an inspection, since most of the fixes cost nothing beyond a change in routine. When you bring us in for a facility, we don't guess. To get a sense of scope and cost before booking, visit our free estimate page. Our licensed technicians have the training and equipment to handle everything from a single rodent complaint to a full-facility program, and we can respond quickly if you're dealing with an active infestation ahead of an inspection.

1. Inspection & Assessment – A full walk of the facility, inside and out, to identify pest activity, entry points, and the conditions that are attracting them.

2. Risk & Infestation Review – Evaluate how far the problem has spread, along with any contamination, structural, or compliance risks it creates.

3. Pest Identification – Confirm exactly which pests are present — rodent species, insect type, or both — since the treatment plan depends on getting this right.

4. Targeted Treatment – Apply industry-approved products to cracks, voids, and perimeter zones rather than open product areas, scheduled around your operating hours.

5. Exclusion & Control – Install tamper-resistant bait stations and monitoring devices, and seal the entry points we found during inspection.

6. Prevention Recommendations – Flag sanitation and storage changes that reduce future risk, from dock door discipline to break room habits.

7. Ongoing Monitoring – Scheduled follow-up visits — typically monthly, or more often for food-handling facilities — to catch problems before they grow.

8. Documentation & Reporting – Detailed inspection reports, monitoring logs, and treatment records maintained for every visit, ready for your next audit.