Request for expressions of interest, deadline 08.02.2016, for negotiated invitation to tender about planning services for the 15 km section (PfA 7.1 StA 7) on Karlsruhe-Basel line including the 6.7km Offenburg tunnel, two single track tubes. Duration contract from 06.12.2016 to 31.12.2035. Contact DB Netz AG, att.n Markus Metz, Karlsruhe, tel +49 7219386265, fax +49 7219386279, e-mail markus.metz@deutschebahn.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=26672-2016. Bid code 15TEI18924. 04/16.