At this event Kristian Sorgenfri presented Vattenfall’s portfolio of operational sites in the North Sea. He told about the current sites Horns Rev 1 and Horns Rev 3, but also about Vattenfall’s coming expansion with two more Offshore Wind Farms Vesterhav Syd and Vesterhav North, which will be operational in 2023. Kristian gave insights into the implementation and maintenance setup of the windfarms, but also about the O&M product development for the windfarms of the future.