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).
PLAN GROUP INC
- Address:
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2740 STEELES AVE W
VAUGHAN, ON
Canada
L4K 4T4 - Products/Services:
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Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)
Status: 05-03-2025
Number: QA-02902
Repair and alteration of boilers, pressure vessels, piping, and fittings at the above location with supporting code activities as described in the Quality Assurance Manual at 9 Jordan Avenue Pembroke, Ontario, Canada, K8A 6W5 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.
Power Piping Installation ASME B31.1 (SHOP & FIELD)
Status: 05-03-2025
Number: QA-02903
Fabrication, assembly, and repair of power piping at the above location with supporting code activities as described in the Quality Assurance Manual at 9 Jordan Avenue Pembroke, Ontario, Canada, K8A 6W5 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: 05-03-2025
Number: QA-02904
Fabrication, assembly, and repair of process piping at the above location with supporting code activities as described in the Quality Assurance Manual at 9 Jordan Avenue Pembroke, Ontario, Canada, K8A 6W5 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.
Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)
Status: 05-03-2025
Number: QA-03907
Fabrication, assembly, and repair of refrigeration piping at the above location with supporting code activities as described in the Quality Assurance Manual at 9 Jordan Avenue Pembroke, Ontario, Canada, K8A 6W5 and fabrication, assembly, erection, and repair of refrigeration piping at field sites controlled by the above location in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.
Medical Gas Piping Installation CSA-Z7396.1 (SHOP & FIELD)
Status: 05-03-2025
Number: QA-05899
Fabrication, assembly, and repair of medical gas piping at the above location with supporting code activities as described in the Quality Assurance Manual at 9 Jordan Avenue Pembroke, Ontario, Canada, K8A 6W5 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.
Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)
Status: 08-21-2025
Number: QA-02901
Fabrication of Class 1, 1C, 2, 2C, 3, 3C, & 4 parts, piping subassemblies; Without design responsibility; At the above location and at CNSC licensed field sites including installation, 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: 08-21-2025
Number: QA-03949
Field Repairs, modifications or replacements of Class 1, 1C, 2, 2C, 3, 3C, & 4 nuclear items 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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