Invitation to tender by negotiated procedure, deadline 27.06.2011, for quality assurance by independent inspection of the complete project text, tenders and drawings for Voldslokka tunnel, all disciplines. Contract duration 03.10.2011 until 30.06.2012. Register interest and obtain additional information at www.doffin.no/Search/Search_Switch.aspx?ID=231416. 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=164450-2011. 21/11.