Open invitation to tender, deadline 06.04.2009, for geological, geophysical and other scientific prospecting services on rock and cut/cover tunnels to connect Egnatia highway to Thessaloniki ring road and airport. Deadline for receipt of requests for documents or for accessing documents 30.03.2009. Contract value EUR900,000, duration 6 months. Contact Dieythynsi Symbaseon or Kentriko Protokollo at Egnatia Odos, Thessaloniki, tel +30 2310470-200393, fax +30 2310470-2975936, email eoae@egnatia.gr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=054284-2009, OJ S 37. 12/09.