Invitation to tender using restricted procedure, deadline 14.07.2011, for design, civil construction and E&M installation works for 680 m-long Boxem rectangular concrete marine tunnel on N331. Contract commences 01.02.2012 for completion 18.12.2013. Further information from Dhr A C W van beek at Gemeente Zwolle, tel +31 384982456, e-mail aanbestedingECC@zwolle.nl. Specs and docs from www.aanbestedingskalendar.nl. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=188512-2011. 24/11.