Covering the seabed, obtaining four beaches with sand and gravel, as well as the construction of infrastructure for Kolle harbor Recreation Area.
Covering diocese and Bjørvika. Receiving and placing of approximately 80 000 m3 of clean mud masses. Masses laid out in layers.
Dredging, transport by sea and dumping of approximately 20,000 m3 of clean soil connection with the construction of a new quay Vestbase.