Weekly Graph Archives - Sea Impact - Offshore Wind Market Intelligence

Weekly Graph

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

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2024 Recap: Jack-Up Vessel Activity in Offshore Wind

2024 was busy in the offshore wind sector. Here's a snapshot of the global jack-up vessel action:▪ Installation activities took place in seven countries across…

Beatriz Soares Eleutério da SilvaAugust 26, 2025

Foundation Installation Components, DEME

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Do you know which vessel company installed the most foundation components in 2024?

It was DEME Group (including their partnership CDWE) with a combined 444 foundation components installed between their vessels Innovation, Apollo, Orion 1, Green Jade and…

Beatriz Soares Eleutério da SilvaAugust 25, 2025

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ZITON A/S Remained on top! 2024 O&M Jack-Up Interventions

ZITON A/S remained on top! With 226 O&M jack-up interventions during 2024, ZITON A/S secured another year as the vessel company with the highest number…

Beatriz Soares Eleutério da SilvaAugust 25, 2025