SIA is European leader in the design, creation and management of technology infrastructures and services for Financial and Central Institutions, Corporates and Public Administration bodies, in the areas of payments, e-money, network services and capital markets.

SIA Group provides its services in around 50 countries. In 2018, SIA managed 7.2 billion card payments and 3 billion credit transfers and collections, 51.7 billion trading and post-trading transactions.

SIA plays a strategic role in the Italian and European financial system: among its activities, SIA is the operator of the National Interbank Network, manages the Bank of Italy's clearing system, and is the operator of EBA STEP 2 - an international interbank clearing platform - on behalf of EBA.

F2i sold its shares in November 2019.