Open invitation to tender, deadline 23.05.2011, for construction of concrete tunnel and workshop for new S-Bahn S21, tender package VE03.1. Contract commences 01.07.2011 for completion 31.12.2012. 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 30297-551-04, fax -09, to whom tenders or requests to participate must be sent. Time limit for accessing documents 06.05.2011. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=123381-2011. 16/11.