Open invitation to tender, deadline 29.06.2011, for construction of tunnel, open cut and central station for new S-Bahn S21, tender packages VE03.2 and VE02.0. Contract commences 10.08.2011 for completion 31.05.2015. Client contact Arno Jaeger at DB Projektbau in Schoenefeld, e-mail arno.jaeger@deutschebahn.com. Further information, specs and docs from Derek Scharwaechter at DB AG in Berlin, tel +49 30297551-04, fax -09, to whom tenders or requests to participate must be sent. Time limit for accessing documents 15.06.2011. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=166135-2011. 21/11.