Open invitation to tender, deadline 16/11/2020, for the four year contract related to extra maintenance for tunnels). The contract is composed of 16 lots: Lot 1- Lombardy, Lot 2-Piedmont-Valle d’Aosta, Lotto 3- Liguria, Lot 4- Veneto-Friuli Venezia Giulia, Lot 5- Emilia Romagna, Lot 6- Toscana, Lot 7- Marche, Lot 8- Umbria, Lot 9- Lazio, Lotto 10 – Abruzzo- Molise, Lot 11- Campania, Lot 12- Puglia, Lot 13- Basilicata, Lot-14- Calabria, Lot- 15- Sicily, Lot 16- Sardegna. . The value of the contract is EUR320 million, excluding VAT. For bid documents https://acquisti.stradeanas.it. Contact ANAS SpA, Rome, tel +39 0957564111, email v.becherucci@stradeanas.it. For further tender information please click here. Ref.n. DG 157/20. 44/20.