OneBeacon Insurance Group, Ltd.’s operating subsidiaries offer a broad range of specialt and segmented commercial and personal insurance products, sold primarily through select independent agents. As one of the oldest property and casualty insurers in the United States, OneBeacon traces its roots to 1831 and the Potomac Fire Insurance Company.

Today, OneBeacon’s specialty insurance products are available countrywide, and commercial and personal lines are offered in select geographic territories. Providing differentiated products featuring tailored coverages and services, and applying the expertise of specialists, both within our company and with our agency partners, are hallmark OneBeacon solutions.