Rete Ferroviaria Italiana
Rete Ferroviaria Italiana (RFI) is the Italian railway infrastructure manager, subsidiary of Ferrovie dello Stato Italiane (FS), a state-owned holding company. RFI is the owner of Italy's railway network, it provides signalling, maintenance and other services for the railway network.
Source: Wikipedia — Rete Ferroviaria Italiana (CC BY-SA 4.0)