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).
MCNOLTY MECHANICAL INC
- Address:
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105 COUNTY RD 19
WENDOVER, ON
Canada
K0A 3K0 - Products/Services:
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CSAB51 Fittings
Status: 2023-05-15 4:00:00 AM
Number: QA-04972
Fabrication of Welded and Non-Welded Category 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: 2023-05-15 4:00:00 AM
Number: QA-04973
Repair and alteration of boilers, pressure vessels, piping and A, B, C, D, E, F and H type fittings at the above location and for repairs and alterations at field sites controlled by this location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
Process Piping Installation ASME B31.3 (SHOP & FIELD)
Status: 2023-05-15 4:00:00 AM
Number: QA-04974
Fabrication and assembly 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.
Power Piping Installation ASME B31.1 (SHOP & FIELD)
Status: 2023-05-15 4:00:00 AM
Number: QA-04975
Fabrication and assembly 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.
Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)
Status: 2023-05-15 4:00:00 AM
Number: QA-04976
Fabrication and assembly of refrigeration piping at the above location and fabrication, assembly and erection 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.
ASME PP2Section I Boiler External Piping (SHOP & FIELD)
Status: 2023-05-15 4:00:00 AM
Number: QA-05538
Fabrication and assembly of pressure piping at the above location and field sites controlled by the above location in accordance with ASME Boiler and Pressure Vessel Code, Section I, and CSA Standard B51, Boiler, Pressure Vessel, and Pressure Piping Code.
Medical Gas Piping Installation CSAZ7396.1 (SHOP & FIELD)
Status: 2023-05-15 4:00:00 AM
Number: QA-05706
Fabrication and assembly of nonflammable medical gas piping at the above location and fabrication, assembly and erection of nonflammable 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 Nonflammable Medical Gas Pipeline Systems.
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