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).
ESS CORP
- Address:
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6115 SHAWSON DR
MISSISSAUGA, ON
Canada
L5T 1E4 - Products/Services:
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Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)
Status: 2022-07-30
Number: QA-02393
Repair and alteration of boilers, pressure vessels at the above location and for Repairs and Alteration at field sites controlled by this location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
Power Piping Installation ASME B31.1 (SHOP & FIELD)
Status: 2022-07-30
Number: QA-02394
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.
Process Piping Installation ASME B31.3 (SHOP & FIELD)
Status: 2022-07-30
Number: QA-02395
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.
ASME U-1-Mfr. of Sec. VIII, Div 1 Pressure Vessels (SHOP ONLY)
Status: 2022-07-30
Number: QA-03166
Manufacture of pressure vessels at the above location only 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: 2022-07-30
Number: QA-03690
Fabrication of welded and non-welded Category A, B, C, D, E and H type fittings only at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.
ASME UM-2-Sec. VIII, Div 1 Miniature Pressure Vessels (SHOP ONLY)
Status: 2022-07-30
Number: QA-03167
Manufacture of miniature pressure vessels 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.
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