Unit 1, 2351 Royal Windsor Drive
Mississauga, Ontario L5J 4S7

For Scheduling, Service, and general requests please contact
coordinator@sts-na.com

For Accounting and Billing related requests, please contact
accounts@ststoronto.com

For Life Safety Service related requests, please contact
lifesafety@ststoronto.com

For Electrical Vehicle Charging Systems related requests, please contact
charging@ststoronto.com