JOSH DANIEL GLOVER O/A MAINSTEEL

Address:
701 POWERLINE RD
BRANTFORD
Canada
N3T 5L8
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-06023

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.

04-03-2026
QA-06026

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.

04-03-2026
QA-06024

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.

04-03-2026
QA-06025

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.

04-03-2026
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JOHNSON PATERSON INC.

Address:
1250 Journey's End Circle 6
Newmarket
Canada
L3Y 0B9
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00570

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.

04-06-2028
QA-00571

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.

04-06-2028
QA-00572

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.

04-06-2028
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JOHNSON PATERSON INC.

Address:
1250 Journey's End Circle 6
Newmarket
Canada
L3Y 0B9
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00570

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.

04-06-2028
QA-00571

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.

04-06-2028
QA-00572

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.

04-06-2028
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JOHNSON PATERSON INC.

Address:
1250 Journey's End Circle 6
Newmarket
Canada
L3Y 0B9
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00570

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.

04-06-2028
QA-00571

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.

04-06-2028
QA-00572

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.

04-06-2028
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JOHNSON MARCH SYSTEMS, INC.

Address:
220 RAILROAD DR
IVYLAND
United States
18974
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-03093

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication, assembly, and repair of process piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.3 Process Piping.

08-21-2025
QA-03092

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication, assembly, and repair of power piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.1 Power Piping.

08-21-2025
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JOHNSON MARCH SYSTEMS, INC.

Address:
220 RAILROAD DR
IVYLAND
United States
18974
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-03093

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication, assembly, and repair of process piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.3 Process Piping.

08-21-2025
QA-03092

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication, assembly, and repair of power piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.1 Power Piping.

08-21-2025
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JOHNSON CONTROLS L.P.

Address:
90 BESSEMER RD
LONDON
Canada
N6E 1R1
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-04022

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.

01-30-2026
QA-10804

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).

01-30-2026
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JOHNSON CONTROLS L.P.

Address:
90 BESSEMER RD
LONDON
Canada
N6E 1R1
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-04022

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.

01-30-2026
QA-10804

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).

01-30-2026
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JOHN CRANE CANADA INC

Address:
423 GREEN RD
STONEY CREEK
Canada
L8E 3A1
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-04705

Material Organization (MO) (Can be added to N/NPT)

Material Organization manufacturing and supplying ferrous and nonferrous material; Utilization of unqualified source material; Approval and control of suppliers; 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.

11-19-2025
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JIANGSU LIBERT INC

Address:
2667 Yanjiang Rd Jiangsu Yangtze River Heavy Equipment Industrial Park
Zhangjiagang
China
215636
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-06133

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication, assembly and repair of process piping at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.3 Process Piping.

07-16-2026
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