Weekly Graph Archives - Sea Impact - Offshore Wind Market Intelligence

WTG Installation by Vessel Company – H1 2025

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WTG Installation by Vessel Company – H1 2026

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…

Beatriz Soares Eleutério da SilvaJuly 14, 2026

WTG Installation by Turbine OEM – H1 2025

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WTG Installation by Turbine OEM – H1 2026

With 186 turbines installed in the first half of 2026, Siemens Gamesa continues to lead the offshore wind market for the tenth consecutive half-year (since…

Beatriz Soares Eleutério da SilvaJuly 14, 2026

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O&M Jack-Up Interventions – H1 2026 Update

ZITON A/S remains in the lead! With 128 jack-up interventions during the first half of 2026, ZITON once again secured its position as the most…

Beatriz Soares Eleutério da SilvaJuly 14, 2026

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Thor Wind Farm Installation Insight

A big congratulations to everyone involved at RWE and Jan De Nul successfully completed the monopile installation scope at the Thor Offshore Wind Farm. In…

Lars-Andre TobabenOctober 14, 2025

O&M Jack-Up Interventions by Turbine Size

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How has the O&M Jack-Up Market been changing?

As offshore wind turbines age and next-gen models continue to scale up, the number of jack-up interventions is increasing across all turbine classes.So the big…

Beatriz Soares Eleutério da SilvaAugust 26, 2025

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O&M Jack-Up Interventions – H1 2025 Update

ZITON A/S remains in the lead! With 132 jack-up interventions during the first half of 2025, ZITON once again secured its position as the most…

Beatriz Soares Eleutério da SilvaAugust 26, 2025

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Foundation Installation by Vessel Company – H1 2025

DEME Group, (including the partnership with CDWE), leads the foundation installation market once again, with 187 components installed using three vessels: Green Jade, Innovation, and…

Beatriz Soares Eleutério da SilvaAugust 26, 2025

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WTG Installation by Vessel Company – H1 2025

Cadeler tops the charts once again with 86 turbines installed across five jack-up vessels: Wind Maker, Wind Scylla, Wind Peak, Wind Orca, and Wind Osprey.…

Beatriz Soares Eleutério da SilvaAugust 26, 2025

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WTG Installation by Turbine OEM – H1 2025

With 130 turbines installed in the first half of 2025, Siemens Gamesa continues to lead the offshore wind market for the eighth consecutive half-year (since…

Beatriz Soares Eleutério da SilvaAugust 26, 2025

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Do you know which were the top Marine Contractors over the last 10 years (2014-2024)?

DEME Group, Cadeler and ZITON A/S remain on top.DEME Group has become a dominant force, securing seven first-place finishes in foundation installation and three in…

Beatriz Soares Eleutério da SilvaAugust 26, 2025