Belgian offshore installation service provider DEME Offshore has installed the DolWin6 High Voltage DC (HVDC) cable in the German North Sea, using its LNG-powered DP3 vessel Living Stone. DolWin6 has a transmission capacity of 900 MW and is owned and operated by transmission system operator TenneT.
https://www.marinelink.com/news/industryfirst-deme-installs-offshore-wind-489112