LO Vestfold og Telemark (Norwegian Confederation of Trade Unions) has their office on the main street in Porsgrunn.
Powered by Telemark er sammenslåing av Green Industry Cluster, Industrial Green Tech, IKT Telemark og synlighetsprosjektet Powered by Telemark.
Powered by Telemark Postboks 7 3903 PORSGRUNN
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