Aspen Insurance Holdings Limited (Aspen) is the specialty insurance and reinsurance company engaged in providing a range of property and casualty insurance, specialty insurance (marine, energy and aviation), and reinsurance to customers in global markets. The company provides designed underwriting solutions in high valued added markets. It also offers a range of property and liability insurance in the US and the UK. Aspen operates through its wholly-owned subsidiary companies that include Aspen Insurance UK Limited (Aspen UK), Aspen Insurance Limited, Aspen Specialty Insurance Company and Aspen Underwriting Limited, with principal operations spanning Bermuda, France, Ireland, Switzerland, the UK and the US. Aspen is headquartered in Hamilton, Bermuda.