Cadeler tops the charts once again with 130 turbines installed across eight jack-up vessels: Wind Peak, Wind Osprey, Wind Mover, Wind Scylla, Wind Pace, Wind Keeper, Wind Orca, and Wind Maker.
Jan De Nul Group follows with 44 turbines installed, using Voltaire and Vole au Vent
Fred. Olsen Windcarrier installed 33 turbines at Thor with Brave Tern
New Industry Record
H1-2026 saw the highest number of active vessel in a half year with 18 different vessels involved with turbine installation
Global Activity from New Entrants
- The Chinese player ZL Offshore installed 23 turbines in South Korea
- Penta-Ocean Construction Company Limited installed 26 turbines in Taiwan with the newly upgraded Sea Challenger
- In the United States Dominion Energy has debuted their Jone’s Act compliant jack-up vessel Charybdis
Data reflects turbines installed (completion) in H1 2026, not commissioned units. Installations in China are excluded from this overview.



