office (905) 827-2600
fax (905) 827-1600
toll-free 1-(888) 252-6179


Hooper Welding has actively played a key role in the industry, to fabricate and test to the highest quality standards in the world. Nuclear fabrication to ASME Section III is a strength that demonstrates the commitment to the most stringent quality. Our personnel are qualified to design and manufacture to the most complex quality requirements of the Nuclear Code.

Hooper Welding is certified to manufacture Class 1, 2 & 3 Vessels, Components, Fittings and NF Supports. All of our ASME Section III abilities are certified through our CSA N285.0 General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

Hooper Welding is also certified as a Material Organization to CSA N285.0. We are able to supply nuclear qualified materials including plate, pipe, fittings and weld consumables for CANDU Nuclear Power Plants.