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We want to be responsive to your questions or issues.  Please email us at with any questions you may have

CSU Canadian Specialty Underwriting Inc.

CSU Canadian Specialty Underwriting Services (British Columbia)

CSU Assurance Specialtie Canadienne (Quebec)


99 Wayne Gretzky Parkway Suite 118 Brantford, Ontario  N3T 6T6
Phone: 519.752.8956
Toll Free: 866.865.8785

Fax: 866.259.9273

Monday - Friday:
9:00 am - 5:00 pm EST


Important information:

We will respond to you within 24 hours, during regular business hours. All email correspondence is completely confidential. CSU customers may also use our toll free telephone support center to contact a service representative during regular business hours.


We take our customer care very seriously. While our aim is to make our website easy to understand, and navigate we know there are times when you may need some assistance.