Postponed from 06.06.2014 to 22.08.2014 the deadline of the invitation to tender by negotiated procedure for engineering design services during the construction of Voldslokka tunnel, on the basis of the existing preliminary project. The project comprises a 3.8 km-long, 28-31 sq m section rock tunnel and the assembly of a 2,400 mm pipeline for the transfer of water from Oset water treatment plant with connections to the existing distribution network at Voldslokka. Further information, specs and docs from https://kgv.doffin.no/ctm/Supplier/Documents/Folder/120156 and Tina Kjelgaard-Petersen at Oslo Kommune, tel +47 02180, postmottak@vav.oslo.kommune.no.. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=250432-2014. Ref. n. 51/2014. 30/14.