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).
CIMS LIMITED PARTNERSHIP - NUCLEAR DIVISION
- Address:
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466 POLYMOORE DRIVE
CORUNNA, ON
Canada
N0N 1G0 - Products/Services:
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Nuclear Vessels, Pumps, Valves and Piping Systems
Status: 11/7/2021
Number: QA 05833
Construction of Class 1, 2, 3 and 4 Vessels and Piping Systems; at the above location and field sites licensed by CNSC, controlled by above the above location; Class 1, 2, and 3 Shop Assembly; at the above location; 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.
Nuclear Parts, Appurtenances, Piping Subassemblies, Containments and Tubular Products
Status: 11/7/2021
Number: QA 05834
Fabrication of Class 1, 2, 3, 4, Parts and Piping Subassembly; With and Without Design Responsibility and Welded and Non Welded Supports 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.
Nuclear Repair, Modification or Replacement
Status: 11/7/2021
Number: QA 05835
Field Repairs, Modifications or Replacements of Class 1, 1C , 2, 2C, 3, 3C and 4 nuclear items at field sites licensed by CNSC and controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.
Nuclear Fittings
Status: 11/7/2021
Number: QA 05836
Fabrication of Class 1, 2 & 3 Welded and Non-Welded Category H type Fittings only 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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