Based in tax-sheltered Bermuda, Aspen Insurance Holdings is your guide down the slippery slopes of insurance. Through subsidiaries that include Aspen Re, Aspen Bermuda, Aspen UK, and Aspen Specialty, the company provides property/casualty insurance, specialty insurance, and reinsurance to customers around the world. Its property/casualty reinsurance lines are offered in global markets, as are its specialty insurance products, which include marine, energy and liability, aviation, and specialty reinsurance. Aspen offers commercial property/casualty insurance primarily in the US and UK markets.