Open invitation to tender, deadline 27/03/2025, for the complete renovation of the Villabona tunnels 90i and 90ii, length 902 m and 853 m, located on the Leon - Gijon conventional gauge railway line. Value of the contract is EUR16.64 million, excluding VAT. Contact Adif, Madrid, tel +34 647996819, email comprascontratacion@adif.es. Visit https://ted.europa.eu/en/notice/-/detail/88782-2025 and https://ted.europa.eu/en/notice/-/detail/73579-2025. Ref.n. 3.24/27507.0240. 07/25.
