Tesco Plc engages in the retailing and retail banking. The company is headquartered in Welwyn Garden City, Hertfordshire. The firm is engaged in the business of retailing and associated activities (Retail), insurance services and money services. The firm's segments include UK & ROI 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 firm's businesses include Tesco UK & ROI, Tesco Insurance, Booker, dunnhumby, Tesco Czech Republic, Tesco Hungary and Tesco Slovakia.