Le Petit Casino, Paris Picture: Le Petit Casino - Check out TripAdvisor members' candid photos and videos of Le Petit Casino. Le Petit Casino: Cafe Theatre - See traveler reviews, 36 candid photos, and great deals for Paris, France, at TripAdvisor. Ask max4max about Le Petit Casino. 3 Thank max4max This review is the subjective opinion of a. Groupe Casino (or Casino Guichard-Perrachon) is a French mass retailer with operations around the world. The company is listed on the Euronext Paris and its majority shareholder is Rallye SA. The company's head office is in Saint-Étienne. Contents. 1 History; 2 Operations; 3 Brands; 4 Private labels; 5 E-commerce . * Petit Casino *Casino Shop *Casino Shopping *Spar *Vival.