Important Temporary Alert
Potential Postal Disruption
The Canadian Union of Postal Workers has issued a 72-hour strike notice to Canada Post. To ensure you continue to remain complaint and up-to-date, we encourage clients to use the TSSA Client Portal to download certificates, registrations, licences, and other authorizations. As the receipt of cheques may be affected, we encourage clients to view outstanding invoices and pay for invoices on the Client Portal, and sign up for paperless invoicing. Applications not offered on the Client Portal can be submitted through the Prepayment Portal. Learn more here.
What is TSSA?
Technical Standards and Safety Authority is Ontario’s public safety regulator for Elevating & Amusement Devices, Ski Lifts, Fuels, Boilers & Pressure Vessels and Operating Engineers.

Access the TSSA Portal
Pay an invoice or submit and pay for an application through TSSA’s client portals.
Newsroom
See all News in the Newsroom
No Matter What’s in Store this May ‘2-4’, Make Your Summer Space a Safe Place
Press release
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Fuels - All
May 15, 2025
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Information About Potential Disruption to Postal Services
TSSA News , TSSA Organization
May 16, 2025 -
BPV COI Portal Platform Migration for Owners & Insurers
TSSA News , Boilers and Pressure Vessels
May 15, 2025 -
TSSA Recognized for Safety Excellence for the 4th Consecutive Year
TSSA News , TSSA Organization
Apr 24, 2025