Alimentation Couche – Tard Customer Service Phone Numbers Customer service: (800) 361-2612 Investor Relations: (450) 662-6632 or (800) 361-2612 CST Trust Company: 1-800-387-0825   Alimentation  Couche – Tard Headquarters Info, Email, Phone number, Website and live chat Information Industry: Retail (Convenience stores) Founded: 1980 Founder: Alain Bouchard Réal Plourde   If you searching for Alimentation  Couche –