The UK and Japan agree on an estimated £18 billion clean energy and infrastructure investment deal, according to statements from the UK prime minister’s office and the BBC. The agreement is expected to involve Japanese firms investing billions in the UK, with a focus on offshore wind and related infrastructure projects. UK Prime Minister Keir Starmer’s office says the deal is designed to support job creation, including across offshore wind, infrastructure, and financial services.

Multiple outlets report that the planned cooperation also extends to wider energy and technology areas, including next-generation nuclear reactor work, as described by Japanese and international coverage. The UK’s government framing emphasizes a “new era of co-operation” between the two countries.

The reports describe the agreement as a framework for investment and collaboration rather than detailed project allocations, with the precise terms and timing not fully specified in the available summaries. No outlet in the provided material offers figures beyond the overall deal size or contradicts the reported value of £18 billion.