Carrefour, Carmila, Unlimitail and JCDecaux join forces to accelerate the development of retail media across Carrefour and Carmila sites in France and Spain Paris, December 9th, 2025 – JCDecaux SE (Euronext Paris: DEC), the number one outdoor advertising company worldwide, Carrefour, Carmila and Unlimitail announce the launch of a strategic partnership to develop and implement indoor Digital Out-of-Home (DOOH)1 at shopping centres and outdoor OOH2 and DOOH on the access areas leading to the shopping centres ...