The objective of ARCA is the optimisation of regional public expenditure, supporting regional, local and health Authorities with operational and management tools. The purpose is to improve the efficiency of public procurement processes and reduce costs and time associated with the selection of supplier through the auction of public procedures. REFERENCE VALUES TERRITORIALITY Listening to the region and exchanging best procurement practices among Public Entities, Companies and Trade Associations TRANSPARENCY Publication of tendering documentation and full transparency of scoring rules COMPETITIVITY On-line Suppliers List and new stimuli in the definition of an increasingly innovative offer INNOVATION Technological development facilitated by the dissemination of efficient, effective and low environmental impact procurement tools and policies.