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).
1022013 ONTARIO LIMITED O/A SUPERIOR INDUSTRIAL SERVICES
SAULT STE MARIE, ON
Canada
P6C 3W7
1022013 ONTARIO LIMITED O/A SUPERIOR INDUSTRIAL SERVICES
SAULT STE MARIE, ON
Canada
P6C 3W7
1048484 ONTARIO LTD. O/A B.C. MECHANICAL SERVICES
PERTH, ON
Canada
K7H 0M2
1048484 ONTARIO LTD. O/A B.C. MECHANICAL SERVICES
PERTH, ON
Canada
K7H 0M2
1051130 ONTARIO LIMITED O/A ERIN REFRIGERATION & AIR CONDITIONING
ERIN, ON
Canada
N0B 1T0
1051130 ONTARIO LIMITED O/A ERIN REFRIGERATION & AIR CONDITIONING
ERIN, ON
Canada
N0B 1T0
1067883 ONTARIO LIMITED O/A HI-TECH PLUMBING
CONCORD, ON
Canada
L4K 3Y6
1067883 ONTARIO LIMITED O/A HI-TECH PLUMBING
CONCORD, ON
Canada
L4K 3Y6
1145365 ONTARIO LTD O/A SPECIALTY MACHINE & FABRICATION
CORUNNA, ON
Canada
N0N 1G0
1145365 ONTARIO LTD O/A SPECIALTY MACHINE & FABRICATION
CORUNNA, ON
Canada
N0N 1G0
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