Open invitation to tender, deadline 09.12.2015, for earthworks and superstructure for the renewal of the Porzheimer twin-track tunnel on Karlsruhe-Muehlacker line. Duration of the contract is from 01.03.2016 to 21.12.2018.. For further information, specifications and documents contact Bernhard Hofman, DB AG in Frankfurt, tel +49 71120927773, fax +49 71120923690, e-mail bernhard.hofmann@deutschebahn.com. Time limit for requests for documents 30.11.2015. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=391653-2015. Ref.n. 15TEI14113. 45/15.
