Certificate of Authorization

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

Construction of Class 1, 1C, 2, 2C, 3, 3C & 4 vessels; Class 1, 2, & 3 piping systems; Class CS core support structures at the above location with supporting code activities as described in the Quality Assurance Manual at 695 Bishop Street North, Cambridge, Ontario, Canada N3H 2K8 and 1875 16th Avenue East Owen Sound, Ontario, Canada N4K 0A9 and 160 Bullock Street, Kitchener, Ontario, Canada N2C 0C5 and providing services, including certification under this certificate, as described in the Quality Assurance Manual which are limited to stress analysis, design, machining, heat treatment, inspection, and testing at the above location and supply of nondestructive examination and auditing services at various locations. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants

2025-01-23

Shop Assembly (NA)

Class 1, 1C, 2, 2C, 3, 3C & 4 Shop Assembly; At the above location only; With supporting code activities as described in the Quality Assurance Manual at 695 Bishop Street North, Cambridge, Ontario, Canada N3H 2K8 and 1875 16th Avenue East Owen Sound, Ontario, Canada N4K 0A9 and 160 Bullock Street, Kitchener, Ontario, Canada N2C 0C5; 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

2025-01-23

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

Fabrication of Class 1, 2, 3 & 4 welded and non-welded supports; With and without design responsibility; At the above location only: With supporting code activities as described in the Quality Assurance Manual at 695 Bishop Street North, Cambridge, Ontario, Canada N3H 2K8 and 1875 16th Avenue East Owen Sound, Ontario, Canada N4K 0A9 and 160 Bullock Street, Kitchener, Ontario, Canada N2C 0C5; In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2025-01-23

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C & 4 category A, B, D, E & H type fittings; At the above location only; With supporting code activities as described in the Quality Assurance Manual at 695 Bishop Street North, Cambridge, Ontario, Canada N3H 2K8 and 1875 16th Avenue East Owen Sound, Ontario, Canada N4K 0A9 and 160 Bullock Street, Kitchener, Ontario, Canada N2C 0C5. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants

2025-01-23

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

Field 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; With supporting code activities as described in the Quality Assurance Manual at 695 Bishop Street North, Cambridge, Ontario, Canada N3H 2K8 and 1875 16th Avenue East Owen Sound, Ontario, Canada N4K 0A9 and 160 Bullock Street, Kitchener, Ontario, Canada N2C 0C5. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants

2025-01-23

ASME U-4-Sec. VIII, Div 1 Pressure Vessel Mfr. (SHOP & FIELD)

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.

2025-10-26

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.

2025-10-26

ASME U2-3-Sec. VIII, Div 2 Pressure Vessel Mfr. (SHOP & FIELD)

Manufacture of class 1 and class 2 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 2 and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2025-10-26

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.

2025-10-26

CSA-B51 Fittings

Fabrication of Welded and Non-Welded 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.

2025-10-26

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.

2025-10-26

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, 2, 3 & 4 welded and non-welded supports (Supports limited to the 1998 Edition, 1998 Addenda and earlier Editions and Addenda of the Code); With and without design responsibility; Supply of ferrous and nonferrous material; At the above location only; With supporting code activities as described in the Quality Assurance Manual at 695 Bishop Street North, Cambridge, Ontario, Canada N3H 2K8 and 1875 16th Avenue East Owen Sound, Ontario, Canada N4K 0A9 and 160 Bullock Street, Kitchener, Ontario, Canada N2C 0C5; 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

2025-01-23