fenaco Grains, Oilseeds and Feedstuffs is a business unit of the fenaco cooperative. It sells the grains, oilseeds and grain legumes of Swiss collection points to various mills and oil-extraction factories. In addition, it procures raw materials and specialities of all kinds from Switzerland and abroad for the food and compound feed industry and for pet and livestock owners. fenaco Grains, Oilseeds and Feedstuffs has office locations in Puidoux (VD), Bern, Sursee (LU) and Winterthur (ZH). It also has two factory sites: at Auhafen Muttenz (BL) and the Olten silo (SO). It operates abroad under the business name swiss granagroup, with sites in Germany and the Czech Republic, and Interagra in Germany.