Home Office and Denver Regional Office
Arizona Regional Office
For losses relating to policies written by Colorado Casualty, you should report these losses to the Colorado Casualty ANYTIME Claim Service™ at 888-298-3778.
If you have a question about your bill, want to sign up for Electronic Billing (for commercial lines only), or need help with online billing, you can use the Contact Billing Services form or call us at 866-242-6564 (available Monday through Friday, from 6:00 a.m. to 6:00 p.m., MST), using one of the following prompts to reach a customer service representative:
Denver Regional Claim Office