Additional information about the invitation to tender using negotiated procedure, deadline 26.08.2013, for design, supply and construction of two wells and related reinforced concrete diaphragms for two underground tanks at LNG regasification terminal in Porto Empedocle, Agrigento, Sicily. Further information, specs and docs from ENEL in Rome, e-mail pe.pits@enel.com, to where tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=252639-2013. NUTS-Code ITG14. 31/13.