DolWin4 & BorWin4

General information

Client Dragados Offshore  
Project DolWin4 & BorWin4 
Year 2027 
Location German North Sea 
Vessels Pioneering Spirit 

Scope of work

  • Transport and installation of two approximately 12,500 tonne topsides and 7,000-tonne (DW4) and 8,000-tonne (BW4) supporting jackets
  • Lift, stab and drive the foundation piles (including noise mitigation)
  • Grout the annulus between the piles and pile sleeves
  • Perform jacket cut-off
  • Perform ROV debris survey