Pre-Lock Security Services Inc.

800 Petrolia Road Unit 4 Toronto ON M3J 3K4

Headquartered in Toronto, Pre-Lock Security Services is a 100% Canadian-owned and operated full service security provider that specializes in residential and commercial high security locks and alarms for burglary and fire, including ULC listed Burglar and Fire alarms, ULC listed Alarm Monitoring, Access Control, and Closed Circuit Television Surveillance. They are authorized dealers of DSC, Napco, Europlex, Ademco, Paradox, ITI, and GE Alarm controls. With a range of high-security hardware from Medeco, Mul-T-Lock, Primus, Keymark, Schlage, and the new Mul-T-Lock CLIQ, they offer "Real Security Under Lock & Key." Customers can inquire about their 6 Month Free Alarm Monitoring Program when switching to Pre-Lock Security. Visit their website at to learn more. By choosing Pre-Lock Security for alarms and locks, customers can save 10% off their normal labor rates. Pre-Lock Security also provides services in Barrie. Visit their website at