Dong Energy to build world’s largest offshore wind farm in Europe

Published by

CleanTechnica

DONG Energy has revealed it will be constructing the 660 MW Walney Extension Offshore Wind Farm, the world’s largest offshore wind farm.

According to the company’s announcement on Wednesday, the 660 MW Walney Extension will make use of two different types of wind turbine: MHI Vestas Offshore Wind will provide 40 8 MW wind turbines, and Siemens (as already reported) will provide 47 7 MW turbines.

“Walney Extension will deliver clean electricity to more than 460,000 UK homes and I’m very pleased that we can now start construction of what will be the world’s biggest offshore wind farm when completed,” said Samuel Leupold, Executive Vice President at DONG Energy. “Building this offshore wind farm will bring us significantly closer to realising our strategy of having 6.5 GW of installed capacity online by 2020.”

The project is expected to be commissioned in 2018, at which point it will surpass the 630 MW London Array Offshore Wind Farm, commissioned in 2014 also by DONG Energy, which is currently the world’s largest offshore wind farm.

The Walney Extension will continue to push the UK’s offshore wind lead, as will other projects in the works, such as the Dogger Bank expansions. The UK is predicted to maintain its dominant position as the world’s leading offshore wind developer well into the mid 2020s, with GlobalData predicting the UK will have an estimated 23.2 GW by 2025, up from a still impressive 4.5 GW in 2014.

“British offshore wind has seen phenomenal growth in recent years,” added Samuel Leupold. “A prerequisite for long term growth in the industry is, that offshore wind eventually can compete on costs with other energy technologies. Building Walney Extension will bring us one step closer to that target, and I’m satisfied to see that we keep bringing costs down, while continuing to expand the UK supply chain.”

Joshua S. Hill is a Melbourne-based journalist who has been writing about climate change, clean technology, and electric vehicles for over 15 years. He has been reporting on electric vehicles and clean technologies for Renew Economy and The Driven since 2012. His preferred mode of transport is his feet.

Joshua S Hill

Joshua S. Hill is a Melbourne-based journalist who has been writing about climate change, clean technology, and electric vehicles for over 15 years. He has been reporting on electric vehicles and clean technologies for Renew Economy and The Driven since 2012. His preferred mode of transport is his feet.

Share
Published by

Recent Posts

Solar Sharer free power offer is being undermined by higher network charges and complex tariffs

Some households will use batteries, EV charging and behaviour change to make very good use…

3 July 2026

China battery giant launches major new push for “circularity” amid EV and home storage boom

China battery giant launches two major initiatives aimed at improving the sustainability of battery manufacturing,…

3 July 2026

Government-backed community battery rollout is way behind schedule, with only a quarter built on time

A report into the progress of the federal government's Arena-backed community battery rollout has revealed…

3 July 2026

One of Australia’s first solar and battery hybrid projects reaches financial close, confirming big shift in market

One of Australia's first solar and battery hybrid projects reaches financial close, confirming big shift…

3 July 2026

Solar battery rebate expanded to apartments and big energy users for up to 30 MWh in game-changing move

State government quietly reboots its paused solar battery rebate and expands the scheme to offer…

3 July 2026

Australian software allows Italian homes to get free power from solar panels in Spain. Why not here?

Innovative energy trading using Australian software is "going gangbusters" in Europe – and making our…

3 July 2026