Arbuthnot Banking Group plc operates as a banking and financial services provider in the UK, primarily through its subsidiary, Arbuthnot Latham & Co. The company offers private banking and wealth management services, including current and deposit accounts, loans, financial planning, and investment management. It also provides commercial banking services, such as property finance and asset-based lending, alongside asset finance for high-value items like classic cars. Arbuthnot serves a diverse clientele, including individuals and businesses, and operates primarily in the UK market.