Tesco Plc engages in the retailing and retail banking. The company is headquartered in Welwyn Garden City, Hertfordshire and currently employs 222,306 full-time employees. The firm is engaged in the business of retailing and associated activities (Retail) and retail banking and insurance services. The firm's segments include UK & ROI, Central Europe and Central Europe. The UK & ROI segment includes United Kingdom and Republic of Ireland. The Central Europe segment includes Czech Republic, Hungary and Slovakia. The Tesco Bank segment includes retail banking and insurance services. The firm's businesses include Tesco UK & ROI, Tesco Bank, Booker, dunnhumby, Tesco Czech Republic, Tesco Hungary and Tesco Slovakia.