The United Kingdom has joined nine European countries in a landmark agreement to develop a vast offshore wind network in the North Sea, aimed at creating the world’s largest “clean energy reservoir.” The pact will link offshore windfarms across borders through high-voltage subsea cables, transforming the region into a major hub for renewable power.
Under the agreement, the UK, Germany, Belgium, Denmark, France, Iceland, Ireland, Luxembourg, the Netherlands and Norway will accelerate offshore wind deployment during the 2030s and work towards building a shared grid capable of delivering up to 100 gigawatts (GW) of electricity — enough to power more than 140 million homes.
Governments have committed to collectively adding around 5GW of offshore wind capacity each year between 2031 and 2040, supported by coordinated planning and private-sector investment. The project is expected to attract significant long-term investment and create tens of thousands of jobs across the region.
The initiative also includes plans for cross-border offshore electricity projects, allowing windfarms to supply power directly to multiple countries. These so-called hybrid projects are intended to improve efficiency, reduce costs, and strengthen energy security across Europe.
The agreement builds on earlier commitments by North Sea nations to dramatically expand offshore wind capacity by mid-century. It also reflects Europe’s broader shift toward homegrown renewable energy, following strong growth in wind and solar power generation in recent years.
For the UK, the deal supports its goal of expanding clean electricity production while strengthening cooperation with European partners on energy security and climate objectives.