Construction of the Palermo – Catania railway line, Nuova Enna – Dittaino section (Lot 4B). The route includes the construction of 15km of a new high-speed railway line, mainly underground, with 3 tunnels, for a total of 8.5km of line and 5 viaducts for a total of 2km. The construction of the new Enna railway station and the modernization of Dittaino station are planned. 

Project awarded, developed and launched by a JV in which Impresa Pizzarotti & C. S.p.a. held a stake (acting as the lead partner) together with other industrial partners. On 30 June 2026, Impresa Pizzarotti’s share was transferred to a company within the Ferrovie dello Stato Italiane Group, along with all relevant appurtenances (human resources, equity interests, contractual arrangements, technical and experiential requirements, etc.)