XL Catlin (previously known as XL Group) is a global insurance company headquartered in Ireland with executive offices in Hamilton, Bermuda and Stamford, Connecticut, USA. The company has approximately 4000 employees and about 60 offices in Africa, Asia, Australia, Europe, North America and South America. Formerly XL Capital Ltd, the company officially changed its name and domicile on 1 July 2010.On January 9, 2015, XL Group plc announced the acquisition of Catlin Group.