Open invitation to tender, deadline 22.03.2013, for operation and maintenance of electrical installations mainly in 33 tunnels in Oslo, Asker and Baerum during period 01.09.2013-31.08.2018. Register interest and obtain additional details at www.doffin.no/Search/Search_Switch.aspx?ID=281223. Further information, specs and docs from Petter Ostli Skorem or Kenneth Skalstad at Statens vegvesen Region oest in Lillehammer, tel +47 02030. Tenders or requests to participate must be sent to SV Brakkerigg Bjorvika, Elektroseksjonen, Havneveien skur 60, 0150 Oslo, Norway. Time limit for accessing documents 15.03.2013. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=040704-2013. 06/13.