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).
TYNE ENGINEERING INC
- Address:
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730 DARLENE CRT
BURLINGTON, ON
Canada
L7L 5V1 - Products/Services:
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Vessels, Pumps, Valves, Piping & Containment (N with NA)
Status: 12-14-2025
Number: QA-04026
Construction of Class 1, 1C, 2, 2C, 3, 3C, & 4 vessels; Class 1, 2, & 3 piping systems; Class 1, 1C, 2, 2C, 3, 3C, & 4 Shop Assembly; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.
CSA-B51 Fittings
Status: 09-22-2024
Number: QA-02554
Fabrication of Welded and Non-Welded Category C, F and H type Fittings. At the above location only; With supporting code activities as described in the Quality Program Manual at 120 Brockley Drive, Hamilton, L8E 3C4. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping Code.
Power Piping Installation ASME B31.1 (SHOP & FIELD)
Status: 09-22-2024
Number: QA-03796
Fabrication, assembly, and repair of power piping. At the above location only; With supporting code activities as described in the Quality Program Manual at 120 Brockley Drive, Hamilton, L8E 3C4 and fabrication, assembly, erection, and repair of power piping at field sites controlled by the above location 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 & FIELD)
Status: 09-22-2024
Number: QA-02552
Fabrication, assembly, and repair of process piping. At the above location only; With supporting code activities as described in the Quality Program Manual at 120 Brockley Drive, Hamilton, L8E 3C4 and fabrication, assembly, erection, and repair of process piping at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.3 Process Piping.
ASME U-1-Mfr. of Sec. VIII, Div 1 Pressure Vessels (SHOP ONLY)
Status: 09-22-2024
Number: QA-02553
Manufacture of pressure vessels. At the above location only; With supporting code activities as described in the Quality Program Manual at 120 Brockley Drive, Hamilton, L8E 3C4. In accordance with ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)
Status: 09-22-2024
Number: QA-02551
Repair and alteration of boilers, pressure vessels, piping, and fittings. At the above location only; With supporting code activities as described in the Quality Program Manual at 120 Brockley Drive, Hamilton, L8E 3C4 and for repairs and alterations at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
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