Technical Support
To speak with a Technical Support agent during normal business hours, 8:00 AM to 5:00 PM (EST) please call (416) 855-0460 and ask for Technical Services or utilize our Technical Support Help Desk system to access our experienced and professional support staff via email and help forum. We are here to provide answers to your questions or to address other needs you may have. We will respond within one business day or less.

CALL TOLL FREE
Monday-Friday | 8:00 am – 5:00 pm (EST)

(416) 855-0460
TECHNICAL HELP DESK

International Support
Sto is an international company with a global presence. Many of our systems and products vary by climate and geographic locations. If you have project interest outside of Canada and would like to speak to one of our Global Representatives please click the link below.

GLOBAL SUPPORT PAGE