Commissionaires Great Lakes is a division of Commissionaires, Canada’s premier security solutions and identification services provider, serving central and southwestern Ontario.

With a network of five local offices and over 1,800 highly trained, dedicated security professionals, Commissionaires Great Lakes is proud to have been serving the security needs of Canadians since 1925. Drawing on more than 90 years of experience in protecting Canadians and their property, our unique combination of knowledge and integrity has made us Canada’s most trusted security partner.

We are a private, not­-for-­profit Canadian company with the highest retention rate in the industry, offering security services with a skilled combination of integrity, experience and innovation. Our Commissionaires are a well-trained, diverse team of security professionals, primarily composed of former military and RCMP personnel.