Sembcorp Marine signed an agreement with Ørsted’s subsidiary Optimus Wind Limited to perform engineering, procurement, construction, hook-up and commissioning works for two offshore substation topsides for the Hornsea Two offshore wind farm’s offshore transmission infrastructure (OSS/RCS). The topsides were to be fabricated at Sembcorp Marine’s Singapore yard facilities and delivered in the first quarter of 2021; Ørsted later stated the installed OSS and reactive compensation station had completed their journey from Sembcorp Marine’s Singapore facility.