General Info

International Marine Underwriters mainly focuses on ocean marine insurance and provides underwriting services. The New York City based company offers a range of marine insurance products, such as cargo, commercial hull, yacht club package, excess marine, bumbershoot liabilities, etc. As part of its cargo offering, the company deals with inland transit, processing and warehousing. International Marine Underwriters provides coverage for tugs, barges, work boats, launches, tour boats, ferries, dredges, and various vessels of specialized use. It is a member of the OneBeacon Insurance Group, a Bermuda-domiciled holding company, which is one of the oldest property casualty insurance companies in the United States.