Unicoop Tirreno is one of 9 large consumer cooperatives of the Coop system, and as such it adheres to 'ANCC of the "Lega delle Cooperative, and to the Italian Coop consortium.
Together with Unicoop Firenze and Coop Centro Italia (as well as more than 75 small and medium-sized Tuscan cooperatives), Unicoop Tirreno adheres to the Tyrrhenian District.