RSA Insurance Group plc is one of Britain's largest insurers, covering everything from pets to palaces. With operations in more than 30 countries, the company focuses on commercial lines, but it also offers personal line products such as auto, home, and pet insurance in select markets. RSA, which operates through numerous subsidiaries, offers such commercial products as liability, legal insurance, and property insurance, RSA's largest business. The company, which changed its name from Royal & Sun Alliance Insurance Group to RSA Insurance Group in 2008, formed its current structure in 1996 following the merger of UK insurance companies Royal Insurance and Sun Alliance. RSA's roots date back to the 1700s.