Support our Nation today - please donate here
News

UK and US strike tech deal as Trump arrives for state visit

17 Sep 2025 3 minute read
Prime Minister Sir Keir Starmer with US President Donald Trump. Photo credit: Chris Furlong/PA Wire

Britain and the US have struck a tech deal that could bring billions of pounds of investment to the UK as President Donald Trump touches down for his state visit.

Prime Minister Sir Keir Starmer said the agreement represented “a general step change” in Britain’s relationship with the US that would deliver “growth, security and opportunity up and down the country”.

The “tech prosperity deal”, announced as Mr Trump arrived in the UK on Tuesday night, will see the UK and US co-operate in areas including artificial intelligence (AI), quantum computing and nuclear power.

It comes alongside £31 billion of investment in Britain from America’s top technology companies, including 30 billion dollars (£22 billion) from Microsoft.

AI infrastructure

Microsoft’s investment, the largest ever made by the company in the UK, will fund an expansion of Britain’s AI infrastructure, which Labour sees as a key part of its efforts to secure economic growth, and the construction of the country’s largest AI supercomputer.

Officials said the investment enabled by the tech partnership could speed up development of new medicines and see collaboration on research in areas such as space exploration and defence.

The Prime Minister said: “This tech prosperity deal marks a generational step change in our relationship with the US, shaping the futures of millions of people on both sides of the Atlantic, and delivering growth, security and opportunity up and down the country.”

Nuclear power stations

The build-up to Mr Trump’s second state visit has already seen London and Washington announce a deal on co-operating on building new nuclear power stations, and a £5 billion investment by Google in Britain’s AI sector.

It also follows the agreement of an economic deal in May this year that covered a reduction in some tariffs imposed by Mr Trump in April, although plans to cut US tariffs on British steel have yet to be implemented.

Technology Secretary Liz Kendall said the US-UK tech deal was “a vote of confidence in Britain’s booming AI sector” that would “deliver good jobs, life-saving treatments and faster medical breakthroughs”.

The deal was also praised by tech bosses, including Jensen Huang, founder of chip company Nvidia, which has agreed to deploy 120,000 advanced processors across the UK to help the British AI sector.

Mr Huang said: “Today marks a historic chapter in US-United Kingdom technology collaboration.

“We are at the Big Bang of the AI era – and the United Kingdom stands in a Goldilocks position, where world-class talent, research and industry converge.”

Other investments announced alongside the tech deal include:

– £1.5 billion from AI cloud computing company CoreWeave to expand data centre capacity and operations, including a partnership with UK firm DataVita

– £1.4 billion from Salesforce, aimed at making its UK business an AI hub for Europe

– More than £1 billion from UK-based AI Pathfinder to deliver additional compute capacity, starting in Northamptonshire

ChatGPT developer OpenAI has also agreed to partner with Nscale to deploy its Stargate data centre project at a new AI growth zone in the north east of England.

Sam Altman, OpenAI’s chief executive, said: “The UK has been a longstanding pioneer of AI, and is now home to world-class researchers, millions of ChatGPT users, and a government that quickly recognised the potential of this technology.

“Stargate UK builds on this foundation to help accelerate scientific breakthroughs, improve productivity, and drive economic growth.”


Support our Nation today

For the price of a cup of coffee a month you can help us create an independent, not-for-profit, national news service for the people of Wales, by the people of Wales.

Subscribe
Notify of
guest

5 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
Adrian
Adrian
2 months ago

I see Starmer’s ‘one-in-one-out’ strategy is working about as well as anyone expected.

Mab Meirion
Mab Meirion
2 months ago
Reply to  Adrian

Labour’s cry used to be one out, all out…

Do you think McSweeney is working for a malign foreign power?

Bryce
Bryce
2 months ago
Reply to  Adrian

I see your #GlobalBritian plan is on track. There was no need to leave the Dublin deterrent unless it was a barrier to welcoming the world.

Jeff
Jeff
2 months ago

You know starmer has given away the best china for this under threats from a convicted felon. Thats how trump operates.

All these US data centres taking power and water and probably no direct benefit to the UK.

We have been stitched up like a kipper. a ukipper.

Bryce
Bryce
2 months ago
Reply to  Jeff

There will eventually be limits on where our data can be processed so presumably the plan is to build data centres here to dominate the market early and use AI to hoover up all our secrets, creative ideas, innovation and intellectual property to help enrich the USA.

Our Supporters

All information provided to Nation.Cymru will be handled sensitively and within the boundaries of the Data Protection Act 2018.