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).
BWXT PRECISION MANUFACTURING INC.
- Address:
-
835 FOURTH LINE
OAKVILLE, ON
Canada
L6L 5B8 - Products/Services:
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Vessels, Pumps, Valves, Piping & Containment (N with NA)
Status: 09-28-2024
Number: QA-327
Construction of Class 1, 1C, 2, 2C, 3, & 3C piping systems 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.
Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)
Status: 09-28-2024
Number: QA-04596
Fabrication of Class 1, 1C, 2, 2C, 3, & 3C parts and piping subassemblies; With and without design responsibility; As a Material Organization supplying ferrous and nonferrous material; 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-N285.0 Nuclear Fittings (SHOP ONLY)
Status: 09-28-2024
Number: QA-10217
Fabrication of Class 1, 1C, 2, 2C, 3, & 3C welded and non-welded category A, B, C, E & H type fittings only; With and without design responsibility; 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-N285.0 Nuclear Fitting Repair or Modification (SHOP ONLY)
Status: 09-28-2024
Number: QA-03641
Repair or Modification of Class 1, 1C, 2, 2C, 3 & 3C welded and non-welded category A, B, C, E & H type fittings 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.
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