Tesco is the third largest retailer worldwide operating over 6,900 stores globally. Founded in 1919 in London, England, Tesco has grown to become a multi-national corporation offering retail services across grocery, clothing, electronics and other products both online and in-store. Tesco aims to earn customer loyalty through competitive pricing, a wide selection of quality products, and loyalty programs. While facing challenges from competitors and market fluctuations, Tesco's large international presence and focus on technology and customer service have allowed it to maintain strength as a major global retailer.