Contact Us

At the CWB Group, we care about each of our clients. When you call Customer Service, you can be rest assured that you will receive high-quality service from all our business units. We value your business and want to know how we can assist you.



Web Chat

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Our CWB Certified clients are able to request services, make changes to existing services, schedule CSR visits and much more through a wide variety of options.

To request audits, welder testing, or procedure testing appointments:

  1. Call or email your pre-assigned Certification Service Representative

  2. Email our Scheduling team:
  3. Call our scheduling team at 1-800-844-6790
    • For Ontario, dial extension 377
    • For Quebec and Atlantic Canada, dial extension 477
    • For Western Canada, dial extension 577

Office Locations

Looking for locations for our classes?


CWB Group Head Office
8260 Parkhill Drive
Milton, ON
L9T 5V7


4430 Rue Garand
Laval, QC
H7L 5Z6


206 19th Avenue
Nisku Industrial Park
Nisku, AB
T9E 0W8


203-1555 St. James Street
Winnipeg, MB
R3H 1B5