Open call for tenders, deadline 20th November, 2002 for construction of a twin 1,770 m tunnel, 5.8 m in diameter, to be shield-driven plus launch shaft. Visit http://ted.eur-op.eu.int/udl?request=Seek-Deliver&language=en&docid=132775-2002, OJ S 165, or contact City of Hamburg, fax +49 40428402220. 36/02.Hochtief has secured a contract to build a twin 1,770 m-long 5.8 m-diameter tunnel, to be shield-driven, a start shaft, an exit shaft and a cut-and-cover tunnel. Visit www.hochtief.de 27/03.