Open invitation to tender, deadline 12.05.2015, for electric maintenance in the 1,784 m Trmonzelli tunnel on the motorway A19 Palermo-Catania. The power lines for permanent lighting will be replaced along both carriageways. Value of contract EUR161,342, duration 90 days. Contact ANAS SpA, Direzione Regionale per la Sicilia, Palermo, tel +39 091 379111, fax +39 091 515019. Visit http://www.stradeanas.it/index.php?/appalti/rilevanza_comunitaria/dettaglio/id/70738. Bid n. PALAV027-15. 16/15.