Open call for tenders, deadline 01.09.2016, for operation and maintenance services for the underwater 4.75 km Aktion - Preveza link, including the undersea Akto tunnel, the underground access ramps, the input and output ramps, the surface road accesses and parallel service road works. Time limit for receipt of requests for documents or for accessing documents is until the 24.08.2016. The value of the contract is EUR5.55 million, excluding VAT. Duration of the contract is 60 months from award. Contact Egnatia Odos, Thessaloniki, tel +30 2310470200/+30 2310470448, fax +30 2310470297/+30 2310475936, e-mail eoae@egnatia.gr. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=223653-2016. Ref.n. 5491. 26/16.