RWE has selected Siemens Energy and HSM Offshore Energy as preferred suppliers for the electrical transmission system and entered into early works agreements in relation to the construction of the 1 GW Thor offshore wind farm in Denmark.

Siemens Energy was selected as the preferred supplier for the design construction, and installation of the onshore substation, while HSM Offshore Energy will be responsible for the engineering, procurement, construction, installation, and commissioning of the offshore substation and its jacket foundation.