DIA supermarket chain

DIA (Distribuidora Internacional de Alimentación) is a prominent Spanish multinational supermarket chain. Founded in Madrid in 1979, the brand established itself as a pioneer in the discount retail sector, focusing on bringing affordable private-label products to local neighborhoods. Over the decades, it expanded from a single store to a massive network across Spain, Portugal, Brazil, and Argentina.

While the products sold within DIA stores are manufactured in various countries depending on the supplier, the brand itself is a staple of European retail history. After being part of the Carrefour Group for several years, it became an independent entity and later saw a significant shift in its ownership structure.

Currently, DIA is primarily owned by the LetterOne investment group. Under this ownership, the company has undergone significant strategic restructuring to modernize its store formats and digital presence, maintaining its headquarters in Las Rozas, Madrid. This modernization has helped the brand remain a key player in the competitive grocery market in Southern Europe and Latin America.