Certificate of Authorization

Boilers & Pressure Vessels Repair/Alteration (FIELD ONLY)

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

2027-11-24

Power Piping Installation ASME B31.1 (FIELD ONLY)

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.

2027-11-24

Process Piping Installation ASME B31.3 (FIELD ONLY)

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.

2027-11-24

Refrigeration Piping Installation ASME B31.5 (FIELD ONLY)

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

2027-11-24

Medical Gas Piping Installation CSA-Z7396.1 (FIELD ONLY)

Fabrication, assembly, erection and repair of medical gas piping at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and CSA-Z7396.1 Medical Gas Pipeline Systems.

2027-11-24

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

Repair and alteration of boilers, pressure vessels, piping and A, B, E and H type fittings at 77 Railside Rd., North York, ON M3A 1B2 and field sites controlled by the above location only. In accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2027-07-11

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

Fabrication, assembly and repair of power piping at 77 Railside Rd., North York, ON M3A 1B2 controlled by 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.

2027-07-11

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

Fabrication, assembly and repair of process piping at 77 Railside Rd., North York, ON M3A 1B2 controlled by 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.

2027-07-11

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3 and 3C Welded and Non-Welded Category A, B, E and H type Fittings only; Without Design Responsibility; at 77 Railside Rd., North York, ON M3A 1B2 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.

2027-07-11

CSA-N285.0 Nuclear Item Repair, Modification or Replacement (FIELD ONLY)

Repairs, Modifications or Replacements of Class 1, 1C, 2, 2C, 3, 3C and 4 nuclear items 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.

2027-07-11

Hot Tapping and Line Stopping

Hot Tap and Line Stopping of pressure equipment at field sites controlled by the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2027-07-11

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.

2026-04-20

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.

2026-04-20

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.

2026-04-20

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.

2026-04-20

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).

2027-07-11

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

Fabrication and Shop Assembly of Class 1, 1C, 2, 2C, 3, 3C and 4 Parts, Appurtenances and Piping Subassemblies; Class 1, 2, 3 and 4 Welded and Non-Welded Supports; Without Design Responsibility; At 77 Railside Rd., North York, ON, M3A 1B2 controlled by the above location only and at CSNC Licensed Field Sites controlled by the above location only; And as a Material Organization Supplying Ferrous and Nonferrous Material. In accordance with CSA N285.0 General Requirements for Pressure Retaining Systems and components in CANDU Nuclear Power Plants.

2027-07-11

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

Fabrication of Class 1, 2, 3, & 4 welded and non-welded supports without design responsibility at the above location with additional Code activities as described in the Quality Assurance Manual at 77 Railside Rd., North York, ON, M3A 1B2 controlled by the above location and at CNSC licensed field sites including installation, 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

2027-07-11

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.

2027-02-17

CSA-B51 Fittings

Fabrication of Category A, B, E and H type Fittings only at the above location only. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping.

2027-02-17

ASME H-6-Section IV Boiler Assembly (FIELD ONLY)

Assembly of heating boilers including cast iron and cast aluminium at field sites controlled by the above location only in accordance with ASME Boiler and Pressure Vessel Code, Section IV and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2027-02-17

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).

2027-02-17

Medical Gas Piping Installation CSA-Z7396.1 (SHOP & FIELD)

Fabrication, assembly and repair of medical gas piping at the above location and fabrication, assembly, erection and repair of medical gas piping at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and CSA-Z7396.1 Nonflammable Medical Gas Piping Systems.

2027-02-17

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.

2027-02-17

ASME S-6-Section I Boiler Design/Assembly (DESIGN/ASSEMBLY SHOP & FIELD)

Design, assembly, fabrication and stamping of power boilers; including Boiler External Piping; at 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.

2027-02-17

ASME H-4-Section IV Boilers (SHOP & FIELD)

Heating boilers except cast iron and cast aluminium at the above location and field sites controlled by the above location in accordance with ASME Boiler and Pressure Vessel Code, Section IV and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2027-02-17

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

Repair and alteration of boilers, pressure vessels, piping and fittings at 3101 Hawthorne Rd, Ottawa, K1G 3V8 and for repairs and alterations of boilers, pressure vessels, piping and fittings at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2027-02-17

ASME U-1-Mfr. of Sec. VIII, Div 1 Pressure Vessels (SHOP ONLY)

Manufacture of pressure vessels at the above location and field sites controlled by the above location in accordance with ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2027-02-17

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.

2027-02-17

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).

2027-11-24