Kesko Oyj provides trading sector services. The company operates through Grocery Trade, Building and Technical Trade, and Car Trade segments. The company's Grocery Trade segment is involved in the wholesale and B2B trade of groceries; and the retail sale of home and specialty goods in Finland.

This segment operates approximately 1,236 K-food stores, including K-Citymarket, K-Supermarket, K-Market, and Neste K in Finland. Its Building and Technical Trade segment engages in the retail, wholesale, and B2B trade of building and home improvement, and electrical and HEPAC products, as well as trades in leisure goods. This segment operates approximately 562 stores through K-Rauta, K-Bygg, Byggmakker, K-Senukai, OMA, and Onninen names, as well as leisure goods trade chains through Intersport, Budget Sport, The Athlete's Foot, and Kookenkä names in Finland, Sweden, Norway, the Baltic countries, Poland, and Belarus; and online stores.

The company's Car Trade segment imports and markets Volkswagen, Audi, Seat, Bentley, and Porsche passenger cars, as well as Volkswagen and MAN commercial vehicles in Finland; and SEAT cars in Estonia and Latvia. It is also involved in car retailing activities; and the provision of servicing and after-sales services at its 17 retail outlets in Finland. The company was founded in 1940 and is headquartered in Helsinki, Finland.