Ulster Bank is one of the traditional 'Big Four' Irish banks, registered as Ulster Bank Limited in Northern Ireland and Ulster Bank Ireland Limited in the Republic of Ireland.
Ulster Bank was acquired by the Westminster Bank in 1917 and as a subsidiary of National Westminster Bank it became part of The Royal Bank of Scotland Group in 2000.
It currently offers current accounts, savings accounts, mortgages, personal loans, and credit cards. It also offers home insurance.
It is based in Dublin.