IRVCON LIMITED

Address:
1145 PEMBROKE ST E
PEMBROKE
Canada
K8A 7R4
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05380

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.

08-10-2025

IPEC INTEGRATED PROCESS ENGINEERS & CONSTRUCTORS INC.

Address:
1901 ALLEN DR
FORT ATKINSON
United States
53538
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10520

CSA-B51 Fittings

Fabrication of Welded and Non-Welded Category H type fittings at the above location only. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping Code.

09-14-2026

QA-05055

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.

09-14-2026

QA-05056

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.

09-14-2026

IPEC INTEGRATED PROCESS ENGINEERS & CONSTRUCTORS INC.

Address:
1901 ALLEN DR
FORT ATKINSON
United States
53538
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10520

CSA-B51 Fittings

Fabrication of Welded and Non-Welded Category H type fittings at the above location only. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping Code.

09-14-2026

QA-05055

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.

09-14-2026

QA-05056

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.

09-14-2026

IPEC INTEGRATED PROCESS ENGINEERS & CONSTRUCTORS INC.

Address:
1901 ALLEN DR
FORT ATKINSON
United States
53538
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-10520

CSA-B51 Fittings

Fabrication of Welded and Non-Welded Category H type fittings at the above location only. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping Code.

09-14-2026

QA-05055

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.

09-14-2026

QA-05056

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.

09-14-2026

INVISTA (CANADA) COMPANY

Address:
1400 COUNTY RD 2 E
MAITLAND
Canada
K0E 1P0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00532

CSA-B51 Fittings

Fabrication of welded and non-welded Category A, B and H type fittings only at the Above Location Only. In accordance with CSA Standard B51, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-03787

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-320

Owner/User Self Inspection of Repairs

Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.

05-31-2028

QA-00530

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-00531

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-03368

Refrigeration Piping Installation ASME B31.5 (SHOP ONLY)

Fabrication, assembly and repair of refrigeration piping at the above location only in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.

05-31-2028

QA-03318

Pressure Relief Valve Repair (SHOP ONLY)

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

09-17-2027

Address:
455 FRONT RD
KINGSTON
Canada
K7L 4Z6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-265

Pressure Relief Valve Repair (SHOP ONLY)

Repair of ASME Section I and VIII, Div.1, pressure relief valves using original equipment manufactured parts at the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Air and Liquid.

10-08-2027

QA-01683

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.

11-21-2026

QA-01684

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

11-21-2026

INVISTA (CANADA) COMPANY

Address:
1400 COUNTY RD 2 E
MAITLAND
Canada
K0E 1P0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00532

CSA-B51 Fittings

Fabrication of welded and non-welded Category A, B and H type fittings only at the Above Location Only. In accordance with CSA Standard B51, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-03787

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-320

Owner/User Self Inspection of Repairs

Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.

05-31-2028

QA-00530

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-00531

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-03368

Refrigeration Piping Installation ASME B31.5 (SHOP ONLY)

Fabrication, assembly and repair of refrigeration piping at the above location only in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.

05-31-2028

QA-03318

Pressure Relief Valve Repair (SHOP ONLY)

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

09-17-2027

Address:
455 FRONT RD
KINGSTON
Canada
K7L 4Z6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-265

Pressure Relief Valve Repair (SHOP ONLY)

Repair of ASME Section I and VIII, Div.1, pressure relief valves using original equipment manufactured parts at the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Air and Liquid.

10-08-2027

QA-01683

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.

11-21-2026

QA-01684

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

11-21-2026

INVISTA (CANADA) COMPANY

Address:
1400 COUNTY RD 2 E
MAITLAND
Canada
K0E 1P0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00532

CSA-B51 Fittings

Fabrication of welded and non-welded Category A, B and H type fittings only at the Above Location Only. In accordance with CSA Standard B51, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-03787

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-320

Owner/User Self Inspection of Repairs

Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.

05-31-2028

QA-00530

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-00531

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-03368

Refrigeration Piping Installation ASME B31.5 (SHOP ONLY)

Fabrication, assembly and repair of refrigeration piping at the above location only in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.

05-31-2028

QA-03318

Pressure Relief Valve Repair (SHOP ONLY)

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

09-17-2027

Address:
455 FRONT RD
KINGSTON
Canada
K7L 4Z6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-265

Pressure Relief Valve Repair (SHOP ONLY)

Repair of ASME Section I and VIII, Div.1, pressure relief valves using original equipment manufactured parts at the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Air and Liquid.

10-08-2027

QA-01683

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.

11-21-2026

QA-01684

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

11-21-2026

INVISTA (CANADA) COMPANY

Address:
1400 COUNTY RD 2 E
MAITLAND
Canada
K0E 1P0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00532

CSA-B51 Fittings

Fabrication of welded and non-welded Category A, B and H type fittings only at the Above Location Only. In accordance with CSA Standard B51, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-03787

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-320

Owner/User Self Inspection of Repairs

Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.

05-31-2028

QA-00530

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-00531

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-03368

Refrigeration Piping Installation ASME B31.5 (SHOP ONLY)

Fabrication, assembly and repair of refrigeration piping at the above location only in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.

05-31-2028

QA-03318

Pressure Relief Valve Repair (SHOP ONLY)

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

09-17-2027

Address:
455 FRONT RD
KINGSTON
Canada
K7L 4Z6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-265

Pressure Relief Valve Repair (SHOP ONLY)

Repair of ASME Section I and VIII, Div.1, pressure relief valves using original equipment manufactured parts at the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Air and Liquid.

10-08-2027

QA-01683

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.

11-21-2026

QA-01684

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

11-21-2026

INVISTA (CANADA) COMPANY

Address:
1400 COUNTY RD 2 E
MAITLAND
Canada
K0E 1P0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00532

CSA-B51 Fittings

Fabrication of welded and non-welded Category A, B and H type fittings only at the Above Location Only. In accordance with CSA Standard B51, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-03787

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-320

Owner/User Self Inspection of Repairs

Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.

05-31-2028

QA-00530

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-00531

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-03368

Refrigeration Piping Installation ASME B31.5 (SHOP ONLY)

Fabrication, assembly and repair of refrigeration piping at the above location only in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.

05-31-2028

QA-03318

Pressure Relief Valve Repair (SHOP ONLY)

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

09-17-2027

Address:
455 FRONT RD
KINGSTON
Canada
K7L 4Z6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-265

Pressure Relief Valve Repair (SHOP ONLY)

Repair of ASME Section I and VIII, Div.1, pressure relief valves using original equipment manufactured parts at the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Air and Liquid.

10-08-2027

QA-01683

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.

11-21-2026

QA-01684

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

11-21-2026

INVISTA (CANADA) COMPANY

Address:
1400 COUNTY RD 2 E
MAITLAND
Canada
K0E 1P0
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-00532

CSA-B51 Fittings

Fabrication of welded and non-welded Category A, B and H type fittings only at the Above Location Only. In accordance with CSA Standard B51, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-03787

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

05-31-2028

QA-320

Owner/User Self Inspection of Repairs

Repair of pressure retaining components only, with inspection by the owner/user at the above location only, in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and the Technical Standards and Safety Act, Ontario Regulation 220/01, Boilers and Pressure Vessels.

05-31-2028

QA-00530

Power Piping Installation ASME B31.1 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-00531

Process Piping Installation ASME B31.3 (SHOP ONLY)

Fabrication and assembly 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.

05-31-2028

QA-03368

Refrigeration Piping Installation ASME B31.5 (SHOP ONLY)

Fabrication, assembly and repair of refrigeration piping at the above location only in accordance with CSA Standard B52, Mechanical Refrigeration Code and ASME B31.5 Refrigeration Piping.

05-31-2028

QA-03318

Pressure Relief Valve Repair (SHOP ONLY)

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

09-17-2027

Address:
455 FRONT RD
KINGSTON
Canada
K7L 4Z6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-265

Pressure Relief Valve Repair (SHOP ONLY)

Repair of ASME Section I and VIII, Div.1, pressure relief valves using original equipment manufactured parts at the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code. Special processes are limited to Machining. Test media shall include Air and Liquid.

10-08-2027

QA-01683

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.

11-21-2026

QA-01684

Boiler & Pressure Vessel Repair/Alteration (SHOP ONLY)

Repair and alteration of boilers, pressure vessels, piping and fittings at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

11-21-2026