The Technical Standards and Safety Authority (TSSA) adopts standards and administers the policies, procedures and processes for the certification of welders and brazers regulated under the Technical Standards and Safety Act, 2000’s Ontario Regulation 220/01: Boilers and Pressure Vessels (BPVs). Businesses that repair/alter BPVs and install/repair associated piping systems are required to hold a Certificate of Authorization (COA) from TSSA or another Canadian jurisdiction. Companies with a National Board Certificate of Authorization (“R” stamp) are also acceptable for repairs/alterations of BPVs.
In the following directory, you can find a listing of businesses that hold a COA issued by TSSA. Please note that the information in this directory is updated periodically and may not reflect the most recent information available for each entry. If you have a question or concern regarding any of the information contained on this page, please contact customerservices@tssa.org or call 1-877-682-TSSA (8772).
ONTARIO POWER GENERATION
- Address:
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7263 LOYALIST PKWY HWY 33
BATH, ON
Canada
K0H 1G0 - Products/Services:
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Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)
Status: 2025-01-05
Number: QA-02259
Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F and H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
Owner/User Self Inspection of Repairs
Status: 2025-01-05
Number: QA-02258
Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.
Power Piping Installation ASME B31.1 (SHOP ONLY)
Status: 2025-01-05
Number: QA-02260
Fabrication and assembly of power piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.1 Power Piping.
Process Piping Installation ASME B31.3 (SHOP ONLY)
Status: 2025-01-05
Number: QA-02261
Fabrication and assembly of process piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.3 Process Piping.
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