Kesko Oyj engages in chain operations in Finland, Sweden, Norway, Estonia, Latvia, Lithuania and Poland. It operates through three divisions: Grocery Trade, Building and Technical Trade, and Car Trade. The Grocery Trade segment comprises wholesale and B2B trade of groceries, and retail of home and specialty goods under the K-retailer brand; and operates store retail chains under the K-Citymarket, K-Supermarket, K-Market, and Neste K grocery brand.

The Building and Technical Trade segment operates wholesale, retail, and B2B trade of building and home improvement, and HEPAC and electrical products and services, as well as trades in leisure goods under the K-Rauta, K-Bygg, Byggmakker, and Onninen brands. The Car Trade segment engages in the import, market, and retail Volkswagen, Audi, SEAT, CUPRA, Bentley, and Porsche passenger cars, as well as Volkswagen and MAN commercial vehicles; purchase of used cars business; operates leasing business for private and corporate customers; and services, which includes repair and maintenance, and sale of spare parts and accessories, as well as charging network for electric vehicles under the K-Charge name. Kesko Oyj was founded in 1940 and is based in Helsinki, Finland.