Axa XL is an American subsidiary of global insurance and reinsurance company Axa. It is headquartered in Stamford, Connecticut, domiciled in Hamilton, Bermuda, and has more than 100 offices on 6 continents. In 2016, the company wrote $13.890 billion in gross premiums, of which 69% was insurance, 29% was reinsurance, and 2% was other.