In brief
UK Prime Minister Sir Keir Starmer and Japanese counterpart Sanae Takaichi have agreed on a £18bn investment deal, featuring £9bn each for UK infrastructure, financial services and offshore wind. The pact also includes the GCap fighter‑jet programme and a joint nuclear technology initiative between Rolls‑Royce and Japan’s Atomic Energy Agency. While analysts note short‑term economic challenges—such as the impact of the US–Israel–Iran conflict—economic growth is expected to recover, with the UK projected to become Europe's fastest‑growing economy next year.
UK and Japan Seal £18bn Investment Deal
UK Prime Minister Sir Keir Starmer and Japanese Prime Minister Sanae Takaichi announced a sweeping investment agreement worth £18bn, set to create tens of thousands of jobs and usher in a new era of cooperation between the two economies.
Japanese companies will invest more than £9bn in UK infrastructure and financial services, plus up to £9bn on offshore wind projects, the government said. The deal is expected to drive growth at a time when the UK economy is experiencing modest expansion.
The agreement also includes the GCap fighter‑jet programme and a collaboration between Rolls‑Royce and Japan’s Atomic Energy Agency on next‑generation nuclear technology, as well as a technology partnership linking UK research with Japanese manufacturing.
While the deal signals a strong commitment to deepening trade ties, analysts warn that short‑term economic headwinds—including the impact of the US‑Israel‑Iran conflict—could dampen growth. Nevertheless, the International Monetary Fund projects that the UK will recover to become the fastest‑growing European economy in the next year.
Starmer described the talks as very productive, and Conservative shadow business and trade secretary Andrew Griffith welcomed the investment but criticized Labour’s tax and red‑tape policies.




