A Framework agreement shall be established with one Tenderer who shall provide sea contractor services for The Norwegian Defence Materiel Agency and the Navy. The services shall i.a. be carried out at FMA's measuring stations located in Vestlandet, as well as surface vessels such as the Coast Guard, KNM Maud and frigates. The tenderer shall have the use of: Vessels that have a positioning system, crane, diving services, ROV and winch ROOV with options for positioning and relevant tooling/equipment The supplier shall be able to perform and offer services such as: Inspection of infrastructure below water at the measuring stations Maintenance of individual components or the entire system Replacement and installation of systems in water volume and on seabed Replacement and installation of cables on seabed Design/engineering of the anchoring system and other components. included in the infrastructure during water chromatification of vessels in order to remove groe and reduce the spreading of unwanted species diving services.