A security guards performs duties on and off the premises by patrolling, monitoring and inspecting buildings and equipment. The se-curity guard guards point of access and permits or prohibits visitor entry. Contact Empire Security Group if you are looking for a security guard company in Toronto. Learn service details from our website. Address: 3395 American Dr Unit 8, Mississauga, ON L4V 1T5, Canada Email Support: info@empiresecuritygroup.ca Phone: +1 905-455-1595 Hours: Open 24 hours