Invitation to tender using negotiated procedure, revised deadline 12.07.2012, for construction of two 4,000 cu m stormwater detention chambers and interceptor beneath Place Keym, located in 1170 Watermael-Boisfort. Further information, specs and docs from Vivaqua in Brussels, tel +32 251882-30, fax –10, e-mail sd@vivaqua.be, to where tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=190621-2012. Code NUTS BE1. 25/12.