OneBeacon stands by our promise to provide our distribution partners and policyholders with superior claim service. From the initial loss report to claim resolution, our highly dedicated, experienced claim professionals will guide you every step of the way.
Our team is committed to making contact with our policyholders within one business day of receiving your claim. Our mission is not complete until we have provided a timely, fair and ethical resolution based on your policy’s terms.
Call: 877.248.3455 to check on the status of an existing claim or to speak to a OneBeacon Claims representative.
International Marine Underwriters
OneBeacon Accident Group
OneBeacon Crop Insurance
OneBeacon Excess & Surplus Lines
OneBeacon Government Risks
OneBeacon Professional Insurance
OneBeacon Program Group
OneBeacon Specialty Property
OneBeacon Surety Group
OneBeacon Technology Insurance
Property and Casualty:
Forms and Resources
If you are a workers compensation producer or policyholder, please visit our dedicated websites to access resources and forms specific to the following industry groups:
Chief Claims Officer
VP Claims Operations & IT
Special Investigations Unit:
If you suspect fraudulent activity related to a claim against a company within the OneBeacon Insurance Group, call this number to report it safely and anonymously.
Fraud Tip Line: 877.248.6182