Aspen Insurance Holdings Limited, together with its subsidiaries, engages in insurance and reinsurance businesses in Australia, Asia, Europe, the United Kingdom, Ireland, the United States, and Canada. It offers various reinsurance, retrocession, and insurance products, such as catastrophe reinsurance, other property reinsurance, casualty reinsurance, specialty reinsurance, first party insurance financial and professional lines insurance, and other insurance. It distributes 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 Hamilton, Bermuda.