Certificate of Authorization

ASME S-2-Section I Boiler Manufacture (SHOP & FIELD)

Manufacture and assembly of power boilers at the above location and 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 Code.

2025-08-10

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.

2025-08-10

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

Repair and Alteration Organization of boilers, pressure vessels, piping and fittings at the above location and for repairs and alterations at field sites controlled by this location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2025-08-10

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.

2025-08-10

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

Fabrication and assembly of power piping at 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.

2025-08-10

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

Fabrication and assembly of process piping at 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.

2025-08-10

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; Class 1, 2, 3 & 4 welded and non-welded supports; Class CS core support structures; Class 1, 1C, 2, 2C, 3, 3C, & 4 Shop Assembly; Providing services, including certification under this certificate, as described in the Quality Assurance Manual which are limited to stress analysis, design, machining, nondestructive examination, inspection, testing, auditing, forming, heat treatment; Supply of ferrous and nonferrous material; At the above location only; With supporting code activities as described in the Quality Assurance Manual at (shop address); 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

2025-05-07

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C & 4 welded and non-welded category A, B, D, E, F & H type fittings only 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.

2025-05-07

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

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. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2025-05-07

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).

2025-08-10

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; Class 1, 2, 3, & 4, CS core supports; Class 1, 1C, 2, 2C, 3, 3C, & 4 Shop Assembly; With and without design responsibility; Providing services, including certification under this certificate, as described in the Quality Assurance Manual which are limited to stress analysis, design, machining, nondestructive examination, inspection, testing, auditing, forming, heat treatment; Supply of ferrous and nonferrous material; At the above location only; With supporting code activities as described in the Quality Assurance Manual at (shop address); 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.

2025-05-07