Intact Financial Customer Service Phone Numbers Customer Service: 1 (844) 798-9609 H0tline: 1-866-464-2424   Intact Financial Headquarters Info, Email, Phone number, Website and live chat Information Intact Insurance is the largest provider of property and casualty insurance in Canada by annual premiums, as of 2017. Formerly an ING Group subsidiary, ING Canada, Intact changed its name from ING