Tesco PLC, together with its subsidiaries, operates as a grocery retailer in the United Kingdom, Republic of Ireland, the Czech Republic, Slovakia, and Hungary. It offers grocery products through its stores, as well as online. The company is also involved in the food and drink wholesaling activities. In addition, it provides banking and insurance and mobile operating services. Further, the company operates a network of one stop convenience stores; and offers data science, technology, software, and consultancy services. Tesco PLC was founded in 1919 and is headquartered in Welwyn Garden City, the United Kingdom.