INDUSTRY 4.0-5.0
2026: The Year the UK’s AI Infrastructure Moves Into Full Acceleration
By 2026, the UK will enter the most rapid phase of digital infrastructure expansion in its history
By Matthew Baynes, Vice President, Secure Power and Data Centres, UK and Ireland, Schneider Electric
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“Located beside the now-at- capacity Iver 400kV site, Uxbridge Moor scale of electrical reinforcement required to support the UK’s AI-driven digital economy.”
ith almost 100 new data-centre sites already in the pipeline representing a 20 per cent increase the foundations
laid today will crystallise into large-scale, AI-ready campuses capable of supporting the country’s next era of innovation. The scale of infrastructure now being committed makes clear that 2026 will not be about incremental progress; it will be the year the UK shifts As AI adoption accelerates across every sector, 2026
will mark the moment when the UK’s data-centre landscape must scale at the pace of demand. With an estimated 477 facilities already in operation, the UK ranks as the world’s third-largest market but the trajectory sites across London, the South East, Wales, Scotland and Greater Manchester signal a shift toward not just more capacity, but a smarter, strategically distributed network of AI Factories designed for next-generation workloads. Within this expansion, Scotland is emerging as one of
the UK’s fastest-growing regions for AI-oriented data- centre development. Its unparalleled access to renewable energy from wind and hydro gives it a structural advantage as operators seek sustainable ways to power high-density AI workloads.
That potential is already being realised through major projects such as Argyll Data Development’s partnership with SambaNova and Schneider Electric to build the 184-acre Killellan. Powered by renewable energy and supported by private-wire distribution and long-duration storage, the site will scale from 100 megawatts to more than two gigawatts, demonstrating how sovereign
20 January/February 2026 Irish Manufacturing
compute and clean energy can be combined at national scale.
Alongside this, Scotland’s strong innovation ecosystem spanning Edinburgh, Glasgow and Aberdeen continues to attract global investment. Developments such as DataVita’s expansion, strengthened by CoreWeave’s relevance and its role as a natural focal point for the UK’s next generation of AI infrastructure. Further announcements by major global players will data-centre programme pledge, Microsoft’s $15 billion on capital expenditures, which includes the construction of the UK’s largest supercomputer building in partnership with NScale at its AI Campus in Loughton and the £10bn AI campus in Blyth led by the Blackstone Group will all be at advanced construction or early operational stages sets infrastructure build-out. As this shift accelerates, both energy and water will
move to the centre of operational strategy. The National Energy System Operator estimates that data centres could drive up to 71 TWh of additional demand over the next 25 years, signalling that by 2026, energy planning will be as critical as compute planning. Regions with dense build activity, such as Slough and the Thames Valley, are power, incorporating battery energy storage systems, behind-the-metre generation including microgrids, private wire integration and increasingly advanced liquid-cooling technologies.
This intensifying demand is directly reshaping the UK’s transmission network. National Grid has begun
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