Competitive dialogues, deadline 14.09.2009, for design and construction of the 1 km-long twin tube Sluiskil tunnel passing 30 m beneath the Gent-Terneuzen canal with maximum 4.5% gradients. Contract duration 01.10.2010-01.12.2014. Contact H. Dingemanse at BV Kanaalkruising Sluiskil (BV KKS), Postbus 104, NL-4530 AC Terneuzen, tel +31 115647657/628902504, e-mail aanbesteding@sluiskiltunnel.nl Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=185223-2009 29/09.