KIRBY JOSEPH HEFFERNAN O/A HEFFYS WELDING SERVICES

Address:
13505 Loyalist Parkway
Picton
Canada
K0K 2T0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10422

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location 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.

03-07-2026
QA-10423

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

03-07-2026
QA-10424

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly and repair of power piping at the above location 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.

03-07-2026
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KIRBY JOSEPH HEFFERNAN O/A HEFFYS WELDING SERVICES

Address:
13505 Loyalist Parkway
Picton
Canada
K0K 2T0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10422

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location 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.

03-07-2026
QA-10423

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

03-07-2026
QA-10424

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly and repair of power piping at the above location 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.

03-07-2026
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KIPSTEEL LIMITED

Address:
19187 WINSTON CHURCHILL BLVD
CALEDON
Canada
L7K 1J5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10307

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly, and repair of power piping at the above location 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.

05-19-2028
QA-10308

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly, and repair of process piping at the above location 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.

05-19-2028
QA-10468

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

05-19-2028
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KIPSTEEL LIMITED

Address:
19187 WINSTON CHURCHILL BLVD
CALEDON
Canada
L7K 1J5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10307

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly, and repair of power piping at the above location 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.

05-19-2028
QA-10308

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly, and repair of process piping at the above location 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.

05-19-2028
QA-10468

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

05-19-2028
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KIPSTEEL LIMITED

Address:
19187 WINSTON CHURCHILL BLVD
CALEDON
Canada
L7K 1J5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10307

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly, and repair of power piping at the above location 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.

05-19-2028
QA-10308

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly, and repair of process piping at the above location 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.

05-19-2028
QA-10468

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

05-19-2028
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KINGDOM CONSTRUCTION LTD

Address:
3172 ALPS RD RR 1
AYR
Canada
N0B 1E0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-04265

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location 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.

08-22-2027
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KING’S OILFIELD SERVICES LTD

Address:
1018 Prescott Dr
Sarnia
Canada
N7T 7H3
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05696

Pressure Relief Valve Repair (SHOP & FIELD)

Repair of ASME Sections I, IV & VIII, Div. 1 & XIII, pressure relief valves using original equipment manufactured parts at the above location and field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Steam, Air/Gas, Liquid).

08-08-2027
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KINECTRICS INC.

Address:
800 KIPLING AVE UNIT 2
ETOBICOKE
Canada
M8Z 5G5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10632

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly and repair of power piping at the above location 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.

04-29-2027
QA-10633

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location 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.

04-29-2027
QA-10634

Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)

Repair and alteration of boilers, pressure vessels, piping and 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 Code.

04-29-2027
QA-10635

Alternate Piping Process

Alternate Process for Pressure Piping Inspection in Ontario in accordance with TSSA Safety Advisory BPV-001-23 and the Ontario Regulation 220/01 Section 9(4).

04-29-2027
QA-00578

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.

04-29-2027
QA-10810

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

04-29-2027
QA-10474

Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C, & 4 parts, appurtenances, piping subassemblies, and tubular products; Class 1, 1C, 2, 2C, 3, 3C, & 4 Shop Assembly; With and without design responsibility; At the above location only; In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00698

Vessels, Pumps, Valves, Piping & Containment (N with NA)

Construction of Class 1, 1C, 2, 2C, 3, 3C, & 4 vessels; Class 1, 2, 3 & pumps, line valves and piping systems; Class 2, & 3 storage tanks; Furnishing metallic material; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00699

Supports (NS) (Can be added to N/NPT/NA)

Fabrication of Class 1, 2, 3 & 4 supports; With and without design responsibility; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00700

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, D, E, F, & H type fittings; With and without design responsibility; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-04909

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP ONLY)

Repair or Modification of Class 1, 1C, 2, 2C, 3, & 3C Category A, B, C, D, E, F & H type fittings; Class 1, 1C, 2, 2C, 3, 3C, & 4; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-05981

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP & FIELD)

Repair, Modification or Replacement and Shop Assembly of Class 1, 1C, 2, 2C, 3 & 3C nuclear items at 141 Farrell Drive, Tiverton, Ontario, Canada, N0G 2T0 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.

07-11-2026
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KINECTRICS INC.

Address:
800 KIPLING AVE UNIT 2
ETOBICOKE
Canada
M8Z 5G5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10632

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly and repair of power piping at the above location 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.

04-29-2027
QA-10633

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location 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.

04-29-2027
QA-10634

Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)

Repair and alteration of boilers, pressure vessels, piping and 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 Code.

04-29-2027
QA-10635

Alternate Piping Process

Alternate Process for Pressure Piping Inspection in Ontario in accordance with TSSA Safety Advisory BPV-001-23 and the Ontario Regulation 220/01 Section 9(4).

04-29-2027
QA-00578

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.

04-29-2027
QA-10810

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

04-29-2027
QA-10474

Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C, & 4 parts, appurtenances, piping subassemblies, and tubular products; Class 1, 1C, 2, 2C, 3, 3C, & 4 Shop Assembly; With and without design responsibility; At the above location only; In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00698

Vessels, Pumps, Valves, Piping & Containment (N with NA)

Construction of Class 1, 1C, 2, 2C, 3, 3C, & 4 vessels; Class 1, 2, 3 & pumps, line valves and piping systems; Class 2, & 3 storage tanks; Furnishing metallic material; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00699

Supports (NS) (Can be added to N/NPT/NA)

Fabrication of Class 1, 2, 3 & 4 supports; With and without design responsibility; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00700

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, D, E, F, & H type fittings; With and without design responsibility; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-04909

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP ONLY)

Repair or Modification of Class 1, 1C, 2, 2C, 3, & 3C Category A, B, C, D, E, F & H type fittings; Class 1, 1C, 2, 2C, 3, 3C, & 4; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-05981

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP & FIELD)

Repair, Modification or Replacement and Shop Assembly of Class 1, 1C, 2, 2C, 3 & 3C nuclear items at 141 Farrell Drive, Tiverton, Ontario, Canada, N0G 2T0 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.

07-11-2026
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KINECTRICS INC.

Address:
800 KIPLING AVE UNIT 2
ETOBICOKE
Canada
M8Z 5G5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10632

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly and repair of power piping at the above location 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.

04-29-2027
QA-10633

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location 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.

04-29-2027
QA-10634

Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)

Repair and alteration of boilers, pressure vessels, piping and 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 Code.

04-29-2027
QA-10635

Alternate Piping Process

Alternate Process for Pressure Piping Inspection in Ontario in accordance with TSSA Safety Advisory BPV-001-23 and the Ontario Regulation 220/01 Section 9(4).

04-29-2027
QA-00578

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.

04-29-2027
QA-10810

Refrigeration Piping Installation ASME B31.5 (SHOP AND FIELD)

Fabrication, assembly and repair of refrigeration piping at the above location 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.

04-29-2027
QA-10474

Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C, & 4 parts, appurtenances, piping subassemblies, and tubular products; Class 1, 1C, 2, 2C, 3, 3C, & 4 Shop Assembly; With and without design responsibility; At the above location only; In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00698

Vessels, Pumps, Valves, Piping & Containment (N with NA)

Construction of Class 1, 1C, 2, 2C, 3, 3C, & 4 vessels; Class 1, 2, 3 & pumps, line valves and piping systems; Class 2, & 3 storage tanks; Furnishing metallic material; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00699

Supports (NS) (Can be added to N/NPT/NA)

Fabrication of Class 1, 2, 3 & 4 supports; With and without design responsibility; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-00700

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, D, E, F, & H type fittings; With and without design responsibility; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-04909

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP ONLY)

Repair or Modification of Class 1, 1C, 2, 2C, 3, & 3C Category A, B, C, D, E, F & H type fittings; Class 1, 1C, 2, 2C, 3, 3C, & 4; At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

07-11-2026
QA-05981

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP & FIELD)

Repair, Modification or Replacement and Shop Assembly of Class 1, 1C, 2, 2C, 3 & 3C nuclear items at 141 Farrell Drive, Tiverton, Ontario, Canada, N0G 2T0 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.

07-11-2026
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