CAHILL CONSTRUCTORS LIMITED

Address:
1104 7TH ST E
OWEN SOUND
Canada
N4K 6K5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05556

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.

04-24-2027

QA-05559

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.

04-24-2027

QA-10701

CSA-B51 Fittings

Fabrication of Welded and Non-Welded Category H type Fittings only at the Above Location Only. In accordance with CSA Standard B51 Boiler, Pressure Vessel and Pressure Piping Code.

04-24-2027

QA-05558

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.

04-24-2027

QA-05557

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.

04-24-2027

QA-05695

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

Repair or Modification of Class 1, 2 & 3 welded and non-welded category A, B, C, D, E, F & H type fittings 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.

04-24-2027

QA-05693

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 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.

04-24-2027

QA-05692

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

Fabrication of Class 1, 1C, 2, 2C, 3, 3C, and 4 Parts, Appurtenances, Piping Subassemblies and Tubular Products Welded with Filler Metal; With and Without Design Responsibility. At the above location and at CNSC Licensed Field Sites controlled by the above location only. In accordance with CSA N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

04-24-2027

QA-10675

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; Furnishing metallic material including welding material; At the above location only 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

04-24-2027

QA-10676

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C, & 4 category H type fittings 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.

04-24-2027

C. H. S. AIR CONDITIONING LIMITED O/A TEMP AIR CONTROL

Address:
169 DUFFERIN ST S UNIT 18
ALLISTON
Canada
L9R 1E6
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05527

Refrigeration Piping Installation ASME B31.5 (FIELD ONLY)

Fabrication, assembly 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.

04-10-2026

C & E MECHANICAL LTD

Address:
33 PARKS DR UNIT C
BELLEVILLE
Canada
K8N 4Z5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05239

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.

09-07-2025

QA-05240

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.

09-07-2025

QA-05242

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 Medical Gas Pipeline Systems.

09-07-2025

QA-05241

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.

09-07-2025

C & E MECHANICAL LTD

Address:
33 PARKS DR UNIT C
BELLEVILLE
Canada
K8N 4Z5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05239

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.

09-07-2025

QA-05240

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.

09-07-2025

QA-05242

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 Medical Gas Pipeline Systems.

09-07-2025

QA-05241

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.

09-07-2025

C & E MECHANICAL LTD

Address:
33 PARKS DR UNIT C
BELLEVILLE
Canada
K8N 4Z5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05239

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.

09-07-2025

QA-05240

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.

09-07-2025

QA-05242

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 Medical Gas Pipeline Systems.

09-07-2025

QA-05241

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.

09-07-2025

C & E MECHANICAL LTD

Address:
33 PARKS DR UNIT C
BELLEVILLE
Canada
K8N 4Z5
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-05239

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.

09-07-2025

QA-05240

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.

09-07-2025

QA-05242

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 Medical Gas Pipeline Systems.

09-07-2025

QA-05241

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.

09-07-2025

BWXT PRECISION MANUFACTURING INC.

Address:
835 FOURTH LINE
OAKVILLE
Canada
L6L 5B8
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-327

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

Construction of Class 1, 1C, 2, 2C, 3, & 3C piping systems 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.

03-28-2028

QA-04596

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

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C parts and piping subassemblies; With and without design responsibility; Furnishing metallic material; 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

03-28-2028

QA-10217

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, C, E & H type fittings only; With and without design responsibility; 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.

03-28-2028

QA-03641

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

Repair or Modification of Class 1, 1C, 2, 2C, 3 & 3C category A, B, C, E & H type fittings 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.

03-28-2028

BWXT PRECISION MANUFACTURING INC.

Address:
835 FOURTH LINE
OAKVILLE
Canada
L6L 5B8
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-327

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

Construction of Class 1, 1C, 2, 2C, 3, & 3C piping systems 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.

03-28-2028

QA-04596

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

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C parts and piping subassemblies; With and without design responsibility; Furnishing metallic material; 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

03-28-2028

QA-10217

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, C, E & H type fittings only; With and without design responsibility; 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.

03-28-2028

QA-03641

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

Repair or Modification of Class 1, 1C, 2, 2C, 3 & 3C category A, B, C, E & H type fittings 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.

03-28-2028

BWXT PRECISION MANUFACTURING INC.

Address:
835 FOURTH LINE
OAKVILLE
Canada
L6L 5B8
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-327

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

Construction of Class 1, 1C, 2, 2C, 3, & 3C piping systems 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.

03-28-2028

QA-04596

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

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C parts and piping subassemblies; With and without design responsibility; Furnishing metallic material; 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

03-28-2028

QA-10217

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, C, E & H type fittings only; With and without design responsibility; 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.

03-28-2028

QA-03641

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

Repair or Modification of Class 1, 1C, 2, 2C, 3 & 3C category A, B, C, E & H type fittings 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.

03-28-2028

BWXT PRECISION MANUFACTURING INC.

Address:
835 FOURTH LINE
OAKVILLE
Canada
L6L 5B8
TSSA BPV Certification Number Certificate Type Scope Description Expiry Date
QA-327

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

Construction of Class 1, 1C, 2, 2C, 3, & 3C piping systems 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.

03-28-2028

QA-04596

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

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C parts and piping subassemblies; With and without design responsibility; Furnishing metallic material; 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

03-28-2028

QA-10217

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 1C, 2, 2C, 3, & 3C category A, B, C, E & H type fittings only; With and without design responsibility; 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.

03-28-2028

QA-03641

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

Repair or Modification of Class 1, 1C, 2, 2C, 3 & 3C category A, B, C, E & H type fittings 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.

03-28-2028