Retail Security 2026-07-18

What Is Loss Prevention? A Guide for Ontario Retailers

Shrinkage eats Ontario retail margins every day. Loss prevention combines visible deterrence with trained plain-clothes specialists — here's how it works.

Where shrinkage comes from

Retail shrinkage — the gap between recorded and actual inventory — comes from shoplifting, organized retail crime, employee theft, return fraud and administrative error. In Ontario, organized groups increasingly target pharmacies, liquor stores, hardware and grocery retailers.

The two tools of loss prevention

Uniformed retail security guards deter: posted at entrances and on the floor, their presence stops opportunistic theft and reassures staff and customers. Plain-clothes loss prevention specialists detect: they blend in with shoppers, identify professional thieves and make lawful apprehensions under Canada's citizen's arrest framework — with court-ready reports and evidence handling.

Effective programs use both, tuned to your store's hours, layout and shrinkage data, with de-escalation training that protects your brand as well as your merchandise.

Starting a program

1st Nations Security builds retail loss prevention programs for single stores, chains and shopping centres across Ontario. Call +1 807-770-0243 or email admin@1stnation-security.com to talk about your store.

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Need Professional Security in Ontario?

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