Colruyt Group is a Belgian family-owned retail corporation that is managing the Colruyt supermarkets and other subsidiaries such as OKay, Bio-Planet, DATS 24, DreamLand, DreamBaby, and more. Founded in 1928 by Franz Colruyt, the group today is most significantly known for its eponymous discount supermarket chain, which is one of the major players in especially Belgium. Colruyt Group is headquartered in the city of Halle and has operations in Belgium, France and Luxembourg. Wikipedia