Building a more resilient, sovereign digital future for the UK

Across the UK, demands on digital infrastructure are changing rapidly. Data volumes are rising, systems are becoming more automated, and expectations for real-time performance are increasing across transport, healthcare, emergency services and industry.

At the same time, the context around how and where data is processed has shifted. Geopolitical uncertainty, tightening regulation and growing reliance on centralised cloud platforms have turned data sovereignty and resilience from technical considerations into strategic priorities.

That’s why we’ve entered into a strategic partnership with Cornerstone: to explore how micro-edge cloud computing can strengthen the UK’s digital resilience by bringing compute capacity closer to where it’s actually needed.

Why micro-edge, and why now?

For many critical systems to be truly resilient, computing power needs to sit closer to the point of use and firmly within national borders. Relying solely on distant, centralised data centres, often governed outside the UK, introduces latency, capacity constraints and jurisdictional risk that are increasingly difficult to ignore.

Micro-edge cloud computing addresses this by enabling localised data processing on trusted infrastructure. By processing data nearer to where it is created and used, organisations can respond faster, reduce dependency on remote platforms and maintain greater control over sensitive information.

Our partnership with Cornerstone is focused on exploring how this model can be deployed at scale across a national infrastructure estate, creating a more distributed and resilient approach to digital infrastructure in the UK.

Solving for the UK’s next phase of digital transformation

As demand for data-intensive and AI-driven services grows, organisations across sectors, including public sector, healthcare, finance and critical national infrastructure, face mounting pressure to balance latency, sovereignty, scalability and sustainability.

A practical foundation for scale

Deploying micro-edge at scale isn’t straightforward. It requires secure sites, power, connectivity and the operational experience to design, build and manage infrastructure in live environments.

By combining our micro-edge cloud expertise with Cornerstone’s nationwide estate, we’re creating the physical and operational foundation needed to overcome many of the traditional barriers to scale. This opens up opportunities to support a wide range of use cases without relying on a small number of large, centralised facilities.

Supporting critical systems and services

Demand for real-time data processing continues to grow. Autonomous systems, smart transport networks, healthcare diagnostics and emergency response services all depend on decisions being made in moments, not minutes.

Micro-edge plays a critical role in supporting these systems by reducing latency, improving resilience and keeping data under UK control. It also forms part of a wider conversation about how national infrastructure can be used to protect digital borders while still enabling innovation.

“Digital resilience is increasingly inseparable from national resilience. This partnership is about creating a living network of micro-edge compute that delivers real-time capability without distance, delay or dependency.”
Ashley Sellar, CEO, Stonesthro


“By partnering with StonesThro, we are evolving our estate from being predominantly about communication to supporting local data processing and the intelligent use of information. We are providing the ‘where’ for micro-edge, infrastructure that is resilient, trusted and embedded within the communities and industries it serves.”
Pat Coxen, CEO, Cornerstone

What happens next?

This partnership marks the beginning of a longer-term exploration into how micro-edge cloud can support the UK’s digital future. Proof-of-concept deployments are now underway, allowing us and Cornerstone to test, learn and refine how locally deployed compute can be integrated alongside existing connectivity infrastructure.

By bringing compute closer to end users, we’re not only addressing latency and capacity challenges, we’re helping lay the foundations for a more secure, distributed and resilient digital UK.

For media enquiries, please contact [email protected].

About Cornerstone:

Cornerstone is the UK’s leading mobile infrastructure services provider. We manage over 16,000 sites across the UK, providing the essential infrastructure that enables mobile connectivity for millions of people. Our intention is to deliver the best-in-class infrastructure solutions to support a digitally connected UK.

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Stonesthro Limited is a company registered in England and Wales.
Registered Number: 15738727 Registered Office: 167-169 Great Portland Street, 5th Floor, London, W1W 5PF, United Kingdom.

© 2026 Stonesthro Ltd. All rights reserved.

Stonesthro Limited is a company registered in England and Wales.
Registered Number: 15738727 Registered Office: 167-169 Great Portland Street, 5th Floor, London, W1W 5PF, United Kingdom.

© 2026 Stonesthro Ltd. All rights reserved.

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