Moutarderie Bister is a family run business created in 1926. It is the leading Belgian mustard producer also producing sauces and condiments. Bister has two production sites: one in Belgium in Achêne (Ciney, Namur) and one in France in Saint Thibault (Troyes). Bister has over 40 different mustard recipes, the most famous being « Moutarde L’Impériale ». Bister also makes Dijon mustard, organic mustards and mustard with honey for different beekeepers. The piccalilli is the second flagship of the company, followed by gherkins, onions and cappers in vinegar and cold sauces. Bister is also active on the private label market, gourmet delicatessen, organic retailers and on the B-to-B market.