Invitation to tender by negotiated procedure, deadline 17.06.2011, for settlement inspection and follow-up involving 500 buildings along alignment of Voldslokka tunnel during period 15.09.2011 to 31.12.2014. Register interest and obtain additional information at www.doffin.no/Search/Search_Switch.aspx?ID=2308840. Further information, specs and docs from Kjell Brevik at Oslo Kommune, tel +47 02180, fax +47 23437084, www.vann-og-avlopsetaten.oslo.kommune.no to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=156407-2011. 20/11.