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).
CANDU ENERGY INC
- Address:
-
2251 SPEAKMAN DR
MISSISSAUGA, ON
Canada
L5K 1B2 - Products/Services:
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ASME U-4-Sec. VIII, Div 1 Pressure Vessel Mfr. (SHOP & FIELD)
Status: 2024-09-27
Number: QA-04322
Manufacture of pressure vessels at the above location and field sites controlled by the above location. In accordance with ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
CSA-B51 Fittings
Status: 2024-09-27
Number: QA-04325
Description: CSA-B51 Fittings Fabrication of Welded and Non-Welded Category A, B, C, D, E, F & H type Fittings only at the Above Location Only. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping Code.
Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)
Status: 2024-09-27
Number: QA-04326
Repair and Alteration Organization of boilers, pressure vessels, piping and Category A, B, C, D, E, F and H type fittings at the above location 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.
Power Piping Installation ASME B31.1 (SHOP & FIELD)
Status: 2024-09-27
Number: QA-04323
Fabrication, assembly, and repair of power piping at the above location and fabrication, assembly and erection 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: 2024-09-27
Number: QA-04324
Fabrication, assembly, and repair of process piping at the above location and fabrication, assembly and erection 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.
Medical Gas Piping Installation CSA-Z7396.1 (SHOP & FIELD)
Status: 2024-09-27
Number: QA-10181
Fabrication, assembly and repair of medical gas piping at the above location and fabrication, assembly, erection and repair of medical gas piping at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and CSA-Z7396.1 Medical Gas Pipeline Systems.
Vessels, Pumps, Valves, Piping & Containment (N with NA)
Status: 2024-09-27
Number: QA-04317
Construction of Class 1, 1C, 2, 2C, 3, 3C and 4 components; Class 2 and 3 storage tanks; Class 1, 1C, 2, 2C, 3, 3C and 4 Shop Assembly; As a Material Organization supplying ferrous and non-ferrous material; At the above location with supporting code activities as described in the Quality Assurance Manual at 2233 Speakman Dr, Mississauga, ON, L5K 2T4; Field Installation at CNSC licensed field sites 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.
Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)
Status: 2024-09-27
Number: QA-05019
Fabrication of Class 1, 1C, 2, 2C, 3, 3C and 4 parts, appurtenances and piping subassemblies; With and without design responsibility; At the above location with supporting code activities as described in the Quality Assurance Manual at 2233 Speakman Dr, Mississauga, ON, L5K 2T4; Field Installation at CNSC licensed field sites 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.
Supports (NS) (Can be added to N/NPT/NA)
Status: 2024-09-27
Number: QA-04318
Fabrication of Class 1, 1C, 2, 2C, 3, 3C and 4 welded and non-welded supports; With and without design responsibility; At the above location with supporting code activities as described in the Quality Assurance Manual at 2233 Speakman Dr, Mississauga, ON, L5K 2T4; Field Installation at CNSC licensed field sites 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.
CSA-N285.0 Nuclear Fittings (SHOP ONLY)
Status: 2024-09-27
Number: QA-04320
Fabrication of Class 1, 1C, 2, 2C, 3, 3C and 4 welded and non-welded category A, B, C, D, E, F and H type fittings only; With and without design responsibility; At the above location with supporting code activities as described in the Quality Assurance Manual at 2233 Speakman Dr, Mississauga, ON, L5K 2T4; 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.
CSA-N285.0 Nuclear Item Repair, Modification or Replacement (FIELD ONLY)
Status: 2024-09-27
Number: QA-10192
Repairs, modifications or replacements of Class 1, 1C , 2, 2C, 3, 3C and 4 nuclear items at the above location with supporting code activities as described in the Quality Assurance Manual at 2233 Speakman Dr, Mississauga, ON, L5K 2T4 and at CNSC licensed field sites 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.
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