National Insurance number
The National Insurance number is a number used in the United Kingdom in the administration of the National Insurance or social security system. It is also used for some purposes in the UK tax system. The number is described by the United Kingdom government as a "personal account number".
RSA Insurance Group
RSA Insurance Group plc (trading as RSA, formerly Royal and Sun Alliance) is a British multinational general insurance company headquartered in London, United Kingdom. RSA has major operations in the UK & Ireland, Scandinavia and Canada and provides insurance products and services in more than 140 countries through a network of local partners. It has 17 million customers. RSA was formed by the merger of Sun Alliance and Royal Insurance in 1996.