Arendal is municipality in the county of Aust-Agder in southeastern Norway. Arendal belongs to the region of Sørlandet. The administrative centre of the municipality is the city of Arendal. Some of the notable villages in Arendal include Rykene, Eydehavn, Færvik, Strengereid, Kongshavn, Kilsund, Brattekleiv, Longum, Saltrød, Staubø, Vrengen, and Kolbjørnsvik. The offices of GRID-Arendal are…