Géant in different parts of the world Country Géant Casino is the fifth largest hypermarket chain in the world and the fourth largest in France after Carrefour, E.Leclerc and Auchan. There are over two million Géant card-holders. A loyalty card system has been introduced by Géant, with a price discount on certain groceries. The concept is, like most hypermarkets, to have all kinds of items available under one roof. In December 2015, Géant Casino had about 142 hypermarkets all over the world. Géant opened its first hypermarket in 1970.
History A remodeled Casino Géant hypermarket in France. In February 2016, it had 120 stores in France. Géant Casino ( French pronunciation: ) is a hypermarket chain based in Saint-Étienne, France, part of the French retailing giant Groupe Casino.
