Open invitation to tender, deadline 13.05.2011, for upgrading of electrical installations in Fv37 Tinnsjo tunnels Jonjiljo (760 m) and Prestura (1,370 m). Contract includes supply and installation of impulse ventilators, lights, ventilation and safety, traffic control and monitoring, and radio. Register interest at www.doffin.no/Search/Search_Switch.aspx?ID=226192. Tender inspection at 12.00h on 25.03.2011 at Skien. Further information, specs and docs from Jolanta Kroczak at Statens vegvesen Region south in Arendal, tel +47 90542558, e-mail jolank@vegvesen.no to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=090185-2011. 12/11.Tenders are also invited for delivery and installation of the managing, regulating and monitoring systems for the upgraded Tinnsjo installations. Access details as above. Register interest at www.doffin.no/Search/Search_Switch.aspx?ID=226178. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=090187-2011. 12/11.