Invitation to tender using restricted procedure, deadline 14.05.2014, for construction of 400 m-long NATM tunnel with cross-section 3 m x 4.6 m at depth 28-37 m in complex and highly variable geology beneath Vltava river, together with four shafts and a utility room. Comprehensive geotechnical monitoring required. Further information, specs and docs from David Albert at Hlavni mesto Praha in Prague, tel +420 23600-4518, fax –7027, e-mail david.albert@praha.eu, to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=096554-2014. 13/14.