AIB Group Plc engages in the provision of financial services. It operates through the following segments: Retail Banking, Corporate, Institutional, and Business Banking (CIB), Wholesale, AIB UK, and Group. The Retail Banking segment focuses on meeting the current, emerging and future needs of personal and SME customers. The CIB segment provides institutional, corporate and business banking services to the Group's larger customers and customers requiring specific sector or product expertise. The AIB UK segment offers retail and business banking services in two distinct markets, a sector-led corporate and commercial bank supporting businesses in Great Britain and a retail and business bank in Northern Ireland. The Group segment involves group treasury, support functions, and central control. The company was founded on September 21, 1966 and is headquartered in Dublin, Ireland.