Enstar Group Limited acquires and manages insurance and reinsurance companies and portfolios in run-off in the United States, the United Kingdom, Europe, Asia, and internationally. The company engages in the run-off property and casualty; other reinsurance; and investment activities. The company was formerly known as Castlewood Holdings Limited and changed its name to Enstar Group Limited in January 2007. Enstar Group Limited was founded in 1993 and is headquartered in Hamilton, Bermuda.