Open invitation to tender, deadline 20.04.2015, for the upgrading of technological equipment in Appia Antica tunnel of Grande Raccordo Anulare (A90), Rome. Value of contract EUR7.34 million, excluding VAT, duration 365 days from award. Contact Anas SpA, Lazio Road Department, Rome, e-mail anas.lazio@postacert.stradeanas.it. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=86476-2015. Ref.n. 06-15 - RMLAV009-15. 12/15