In 2004, Group Danone, the French dairy conglomerate, which owns numerous conventional dairy brands including Activia, Oikos, and Dannon, purchased Stonyfield Yogurt, the largest organic yogurt brand in the world.
Robert Wiseman Dairies currently supplies around 75 % of The Co-operative's own - brandconventional milk, with the remaining 25 % supplied by Dairy Crest.