ACI Informatica S.p.A. since 1 September 2008 has established its own Register of Suppliers of goods and services and subsequently has also established its own Register of Collaborators. The Register of Suppliers and the Register of Collaborators constitute the archive in which are collected all the information, general and specific, relating to suppliers/collaborators who have been found to meet the requirements of current legislation on the entrustment of public contracts. GMDE is ACI supplier.