TSB Banking Group plc provides banking services and products in the United Kingdom. The company’s personal banking products and services include current, savings, and investment savings accounts; instant access savings; fixed-rate bonds; mortgage loans; remortgaging; housing schemes; car, wedding, debt consolidation, graduate, home improvements, and small loans; credit cards; mobile and video banking services; and general insurance. Its business banking products and services include business accounts; business credit and debit cards; business loans, business overdrafts, other business financing, and commercial mortgages; business payment services; and loans and advances to central banks and credit institutions. The company was incorporated in 2014 and is based in London, United Kingdom. TSB Banking Group plc operates as a subsidiary of Banco de Sabadell, S.A. As of April 30, 2026, TSB Banking Group plc operates as a subsidiary of Santander UK plc.