Security Guard Services in Ontario

Safeguarding communities across Canada and the United States.

Safeguarding communities across Canada and the United States

Professional security across Ontario

Ontario is Canada’s economic engine, home to the Toronto financial district, a vast manufacturing corridor, the national capital in Ottawa, and mining centres across the north. Northwest Security Inc. protects construction sites, warehouses, retail chains, and corporate campuses in more Ontario communities than any regional provider.

Serving Ontario from our national network, Northwest Security Inc. fields 4,800 full-time security professionals with access to 17,000 hired guards nationwide, 40+ regional offices, 270+ mobile patrol units, and a 24/7 National Security Operations Centre. Every officer is hired, trained, and supervised by Northwest, supported by supplementary staffing when you need surge coverage.

full-time professionals

4,800 guards

hired guards nationwide

17,000 access

regional offices

40+ offices

mobile patrol units

270+ units

Cities we serve

Select your city for local security guard services and a free quote.

BarrieBellevilleBramptonBrantBrantfordBrockvilleBurlingtonCambridgeClarence RocklandCornwallDrydenElliot LakeGuelphHaldimand CountyHamiltonKawartha LakesKenoraKingstonKitchenerLondonMarkhamMississaugaNiagara FallsNorfolk CountyNorth BayOrilliaOshawaOttawaOwen SoundPembrokePeterboroughPickeringPort ColbornePrince Edward CountyQuinte WestRichmond HillSarniaSault Ste. MarieSt. CatharinesSt. ThomasStratfordSudburyTemiskaming ShoresThoroldThunder BayTimminsTorontoVaughanWaterlooWellandWindsorWoodstock

Security services in Ontario

Frequently asked questions

Yes. We serve Ontario (ON) from our national network, with 4,800 full-time security professionals and access to 17,000 hired guards across Canada. Our 24/7 National Security Operations Centre coordinates every assignment.

We provide uniformed security guards, mobile patrols, construction site security, loss prevention, event security, alarm response, fire watch, and executive protection across Ontario. Every service is delivered by our national team of full-time professionals, supported by supplementary staffing when you need surge coverage.

For urgent needs we can often have officers on site within 24 to 48 hours, and our surge capacity has mobilized over 2,000 officers within 72 hours for emergency response. Call Us for immediate coverage.

Yes. Our guards hold the licences required in Ontario, and Northwest Security Inc. carries $10M in general liability coverage. Every shift is documented with GPS-verified patrol checklists and incident reports.

Need security guards in Ontario?

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Trusted Security Company.  24/7 Expert Security Solutions For Businesses Across Canada. Construction Site, Fire Watch, Static Guards, Concierge, Mobile Patrols, Retail Loss Prevention, Events and Tailored Services to Protect Your Business.

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