Denmark, June 13 -- RWE and Danish construction company Ostermark Entreprenorforretning held a topping-out ceremony for the new building that will be the operations and maintenance base for Denmark's largest offshore wind farm, Thor. At Thorsminde port a wide range of participants from the local area - including neighbours, partners, local craftsmen and representatives from Holstebro Municipality and the local business community - jointly celebrated this milestone.The operations and maintenance base is located at Thorsminde port. With its 2,300 square metres spread over three floors, the state-of-the-art building will house the necessary facilities to ensure the efficient operation of Thor offshore wind farm - including a control room, ware...