Open invitation to tender, deadline 05/06/2025, for the requalification works of the lighting systems: SAP and LED replacement in the tunnels, maintenance centres and junctions of the A7- A50 - A51 - A52 sections. Value of the contract is EUR 8.18 million, excluding VAT. Duration of contract will be 596 days. Contact Milano Serravalle - Milano Tangenziali SpA, Milan, tel +39 02 575941, email ufficiogare@serravalle.it. Visit https://ted.europa.eu/en/notice/-/detail/313775-2025 and https://ted.europa.eu/en/notice/-/detail/251025-2025. Ref. n. 5/2024. 21/25.