Microsoft announced a $30 billion investment in the United Kingdom to expand AI infrastructure and operations between 2025 and 2028. The commitment, the company’s largest in the UK to date, includes $15 billion in capital expenditures to build the country’s largest supercomputer with more than 23,000 NVIDIA GPUs in partnership with Nscale. The initiative also expands Microsoft’s data center footprint to support rising AI adoption across industries including finance, healthcare, telecom, and consumer goods.
The remaining $15 billion will fund Microsoft’s UK workforce and operations, covering AI research, product development, gaming, and customer support. Microsoft employs 6,000 people across multiple UK sites and has already trained more than one million workers in AI skills. Customers such as Barclays, Vodafone, the NHS, and the London Stock Exchange Group are integrating Microsoft Copilot, GitHub Copilot, and other AI tools to boost productivity and accelerate development.
The investment aligns with the UK-US Technology Partnership and comes as President Trump visits King Charles and Prime Minister Keir Starmer. Starmer highlighted the deal as a major endorsement of Britain’s role in global AI innovation, pointing to expected job creation and infrastructure growth. Microsoft emphasized that government action on planning reforms, energy capacity, and regulatory stability played a key role in enabling the scale of this commitment.
• $30 billion total investment in UK from 2025–2028
• $15 billion for AI and cloud infrastructure, including UK’s largest supercomputer
• 23,000+ NVIDIA GPUs to power the system with partner Nscale
• Expanded data center footprint to meet AI demand across industries
• 6,000 Microsoft employees in UK, spanning research, AI, gaming, and customer support
• Customers include Barclays, NHS, Vodafone, LSEG, Unilever, and Wayve
• Over 1 million UK workers trained in AI skills
Prime Minister Keir Starmer said:
“Microsoft’s landmark investment is a powerful vote of confidence in UK’s leadership in AI and cutting-edge technology. This commitment will not only strengthen our digital infrastructure and support thousands of highly skilled jobs, but also ensure Britain remains at the forefront of global innovation as we deliver on our Plan for Change.”
🌐 Analysis: Microsoft’s $30 billion UK pledge underscores the intensifying race to build sovereign AI infrastructure in Europe. The supercomputer project with Nscale rivals efforts by AWS, Google, and NVIDIA-backed initiatives in other regions. It also reflects Microsoft’s strategy to secure government alignment on energy, planning, and regulation—an approach echoed in its AI investments in Germany and France. For the UK, the investment represents both a technology upgrade and a geopolitical signal of deepening US-UK digital ties.
Nscale, a hyperscaler focused on AI infrastructure, has rapidly emerged as a key partner in sovereign compute initiatives. Backed by a $155 million Series A round in late 2024, the company operates a 60 MW renewable-powered data center in Norway with a development pipeline of over 1.3 GW across Europe and North America. In the UK, Nscale is investing £2 billion to build facilities such as a planned 50 MW site in Loughton, Essex, expandable to 90 MW, and has pledged to deploy 10,000 NVIDIA Blackwell GPUs by 2026. Its Norway “Stargate” facility, developed with Aker ASA and OpenAI, is slated to host 100,000 GPUs on hydropower by 2026. These milestones place Nscale alongside hyperscale AI peers like CoreWeave in driving purpose-built compute platforms for training and inference at scale.
• $155 million Series A funding round in 2024, led by Sandton Capital Partners
• 60 MW renewable-powered facility in Norway; 1.3 GW development pipeline
• £2 billion investment planned for UK AI data centers
• First UK site: 50 MW facility in Loughton, Essex (expandable to 90 MW)
• Target: 10,000 NVIDIA Blackwell GPUs deployed in UK by 2026
• Stargate Norway project with Aker ASA and OpenAI: 100,000 GPUs by 2026 on hydropower