Offshore wind power
Leaders in wind generation, also in the sea
With offshore wind energy, we harness an inexhaustible source, namely the wind at sea, to meet the world's electricity needs.
More than 25 years ago, we at the Iberdrola Group were pioneers in onshore wind generation, and now we are doing the same in the offshore wind power market. As of the end of the first nine months of 2026, we had 2,949 MW of installed offshore capacity, with plans to increase our offshore wind capacity by 3.5 GW between 2025 and 2028 through a gross investment of €8 billion worldwide over the period.
We promote offshore wind energy around the world
We promote the development of renewable energy projects
At Iberdrola Group, we are committed to developing energy solutions for a more sustainable future. Among these, offshore wind power helps to meet the growing demand for electricity, contributing to a more efficient energy system with a lower carbon footprint. Under our 2028 Strategic Plan, we have opted for targeted investment in offshore wind projects under construction in the United States, the United Kingdom and Germany.
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UK
- East Anglia ONEIn operation - 714 MW
- West of Duddon SandsIn operation - 194 MW
- East Anglia THREEIn construction - 1.4 GW
- East Anglia TWOIn construction - 964 MW
- East Anglia ONE NorthIn development - 900 MW
- ScotwindIn development - 5 GW
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Germany
- WikingerIn operation - 350 MW
- Baltic EagleIn operation - 476 MW
- WindankerIn construction - 315 MW
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France
- St. BrieucIn operation - 496 MW
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USA
- Vineyard Wind 1In operation - 806 MW
- Kitty HawksIn development - 3.5 GW
- New England Wind 1In development - 791 MW
- New England Wind 2In development - 1.080 MW
- Gulf of MaineIn development - 3 GW
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Australia
- In developmentUp to 3 GW
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Japan
- Happo NoshiroIn development - 375 MW
Our major offshore wind projects
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East Anglia Hub, our biggest offshore wind project worldwide

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Kitty Hawk, 3,500 MW of clean energy thanks to offshore winds

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Saint-Brieuc, our major project in Brittany, France

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Vineyard Wind 1, our first offshore wind farm in the United States

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New England Wind 1, our second wind farm off the coast of Massachusetts

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Baltic Eagle, our second large offshore wind farm in Germany

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Windanker, our third offshore wind farm in the Baltic Sea

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Wikinger, the offshore wind farm that consolidates Germany as a strategic market

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Baltic Hub: the largest offshore wind complex in the Baltic Sea

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West of Duddon Sands, our first offshore wind farm

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More about offshore wind
Everything you need to know about offshore wind farm construction
The harnessing of offshore wind energy requires the installation of impressive offshore wind farms with large wind turbines equipped with the latest technology. The design, construction, transport and installation of such mega-structures offshore is a technical challenge, highly refined with experience, and requires a process lasting several years.
How an offshore wind farm is builtEverything you need to know about offshore wind farm construction
The harnessing of offshore wind energy requires the installation of impressive offshore wind farms with large wind turbines equipped with the latest technology. The design, construction, transport and installation of such mega-structures offshore is a technical challenge, highly refined with experience, and requires a process lasting several years.
How an offshore wind farm is builtArticles from our guest authors


