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  • Register a Design

    The Technical Standards and Safety Authority (TSSA) reviews and registers new or altered elevating device designs.Before a new or altered elevating device can be registered, its de

  • TSSA Portals

    Do business with TSSA efficientlyThis page is the gateway to TSSA’s online services. Click on the appropriate tab to select the service you need.Most transactions and services are

  • Schedule an Inspection

    The Technical Standards and Safety Authority (TSSA) inspects boilers and pressure vessels. Please have the following information on hand when scheduling an inspection: &n

  • Certificate of Authorization

    A Certificate of Authorization (COA) allows companies from Ontario and around the world to manufacture pressure-retaining items for use in Ontario.   If the item you

  • Update Your Information

    All licensees of The Technical Standards and Safety Authority (TSSA) are responsible for keeping their contact information up to date. Licensees must also update information that i

  • File a Technical Dossier

    Technical Dossier Filing OverviewThe Technical Standards and Safety Authority (TSSA) reviews and files new or altered amusement device designs.Before a new or altered Amusement dev

  • A REMINDER TO REPORT AGRICULTURAL BOILERS AND PRESSURE VESSELS

    Owners and operators of existing agricultural boilers and pressure vessels (BPVs) should report their devices to TSSA following the revocation of the regulatory exemption on a
    • Industry: Boilers and Pressure Vessels
    Updated: Nov 16, 2023

  • ONLINE REPORTING FOR AGRICULTURAL PRESSURE EQUIPMENT NOW LIVE

    Online form for owners and operators to report existing agricultural boilers and pressure vessels (BPVs) is now available.Owners and operators of agricultural operations should rep
    • Industry: Boilers and Pressure Vessels
    Updated: Nov 16, 2023

  • Leave of Absence from a TSSA-Regulated Industry

    A certificate holder must renew their certification before it expires in order to perform any work that requires a certificate under the Technical Safety and Standards Act, 2000 an

  • Updated Piping Data Reports - Boilers & Pressure Vessels

    The following Boiler and Pressure Vessel (BPV) Piping Data Reports have been updated:Piping Systems Installation and Test Data ReportAlternate Piping Data FormBoiler External Pipin
    • Industry: Boilers and Pressure Vessels
    Updated: Jun 11, 2025