Invitation to tender by negotiated procedure, deadline 20.12.2012, for engineering services for tunnelling Lot PFA 2.1 on Wendlingen-Ulm line, including the bi-tube, single track Albvorland tunnel, length 8.2 km. Contract duration 01.02.2013-31.01.2015. Contact DB ProjektBau GmbH, Stuttgart, e-mail einkauf-s21nbs@deutschebahn.com. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=390652 -2012. 50/12
