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).
FARRIS ENGINEERING A Div Of CURTISS-WRIGHT FLOW CONTROL COMPANY CANADA
- Address:
-
15 Shaver St
Brantford, ON
Canada
N3T 5T3 - Products/Services:
-
Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)
Status: 11-02-2025
Number: QA-04089
Fabrication of Class 1, 1C, 2, 2C, 3, 3C parts without design responsibility and with design responsibility for Class 1, 1C, 2, 2C, 3, 3C appurtenances; and Furnishing metallic 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 Pressure Relief Valves (NV)
Status: 11-02-2025
Number: QA-294
Construction of Class 1, 1C, 2, 2C, 3, 3C pressure relief valves 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..
Contact(s)