Aspen Insurance Holdings Limited, together with its subsidiaries, engages in the insurance and reinsurance businesses in Australia, Asia, the United Kingdom, Ireland, rest of Europe, the United States, Canada, and internationally. The company offers property catastrophe, other property, casualty, and specialty reinsurances; and various insurance products, such as first party insurance, specialty insurance, casualty insurance, financial and professional lines insurance, and other insurances. It provides its products primarily through brokers and reinsurance intermediaries. Aspen Insurance Holdings Limited was formerly known as Exali Reinsurance Holdings Ltd and changed its name to Aspen Insurance Holdings Limited in November 2002. The company was incorporated in 2002 and is based in Pembroke, Bermuda. Aspen Insurance Holdings Limited operates as a subsidiary of Endurance Specialty Insurance Ltd.