Allied Irish Banks plc (AIB) is a banking and financial services company, which is Ireland’s largest retail and commercial bank with approximately 2.3m personal and SME customers. AIB plc operates through three segments namely AIB Ireland, AIB UK and Group & International. AIB Ireland offers Personal, Business and Corporate Banking. AIB is headquartered in the Bankcentre in Ballsbridge, Dublin 4 and has more than 200 branches throughout Ireland.