Eastern Norway County Network (ENCN) is a cooperation body between seven counties in the southeastern part of Norway:Akershus, Buskerud, Innlandet, Telemark, Vestfold, Østfold, and Oslo. Established in 1993 as a county network, from January 2020 ENCN operates on the basis of a formal cooperation agreement adopted by the seven county/city councils.The purpose of the cooperation, as defined by the agreement, is to contribute to the development of Eastern Norway as a sustainable and competitive region in Europe, with balanced development throughout the region.