Construction Other

The DolWin kappa offshore converter station for TenneT’s 900 MW DolWin6 grid connection was installed at its offshore site in the German North Sea. After transport from Cádiz via Rotterdam on Allseas’ barge Iron Lady and transfer to the construction vessel Pioneering Spirit, Allseas completed a 12-day offshore campaign by 4 September 2022, installing the approximately 5,000-tonne jacket foundation and 11,000-tonne topsides and driving ten piles up to 68 metres into the seabed about 45 kilometres off the coast.