Open invitation to tender, deadline 06.05.2013, for the updating of technological, lighting and ventilation systems in Vomero, Svincolo Arenella, M. S. Angelo and Solfatara tunnels on the ring road of Naples. Value of contract EUR9.72 million, excluding VAT, duration 300 days after award. Contact Tangenziale di Napoli SpA, Centro Direzionale, Naples, tel. +39 0817254328, fax +39 0817254379, e-mail gaetanoenzo.iannone@tangenzialedinapoli.it. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=078556-2013. 11/13.