Onyx Guard Services Inc.

Onyx is a security guard company in Toronto that is licensed with the Ministry of Community Safety and Correctional Services and is fully insured. Onyx offers security services such as residential and commercial security, warehouse and manufacturing security, shopping center and hotel security and construction site security in Toronto, Mississauga, Richmond Hill, Guelph, Barrie, Markham, Kitchener, Oshawa, Newmarket, Ontario.