Delivering resilient, high performance AI infrastructure in the UK
At Era4, we are building the AI infrastructure the UK needs to compete, innovate and lead a new era of AI progress. Transforming brownfield land into lower-carbon AI compute, the future will be UK-owned on UK-governed land. New investment in our communities will bring regeneration and resilience.
Latest news and announcements

26 Mar 2026
Era4’s Sana Khareghani at WWT AI Day on scaling AI with sovereign infrastructure, control and confidence

26 Mar 2026
Era4’s Sana Khareghani at WWT AI Day on scaling AI with sovereign infrastructure, control and confidence

26 Mar 2026
Era4’s Sana Khareghani at WWT AI Day on scaling AI with sovereign infrastructure, control and confidence

25 Feb 2026
Era4’s Sana Khareghani featured at Platform UK 2025 on panel “AI Growth Zones & Sovereignty”

25 Feb 2026
Era4’s Sana Khareghani featured at Platform UK 2025 on panel “AI Growth Zones & Sovereignty”

25 Feb 2026
Era4’s Sana Khareghani featured at Platform UK 2025 on panel “AI Growth Zones & Sovereignty”
Advancing the UK's infrastructure capability
Owned land across the country
Our 40+ brownfield sites include landfill and legacy industrial land. Supporting regeneration, they bring new investment into the surrounding communities.
Landfill gas to lower-carbon energy
Renewable wind and solar energy
World-class data centres
Secure AI infrastructure
Communities benefits
Enterprise
To power AI adoption across industries, from automation to real-time data and decisioning
Defence
For intelligence, simulation and mission-critical decision making
Healthcare
For diagnostics, drug discovery and personalised treatment at scale
Science
To accelerate discovery, from climate modelling to advanced materials
Research
Enabling universities and labs to train models and process large data sets
Attracting investment through compute power
Owned land across the country
Our 40+ brownfield sites include landfill and legacy industrial land. Supporting regeneration, they bring new investment into the surrounding communities.
Landfill gas to lower-carbon energy
Generating renewable power on many of our sites, we convert gas from existing and closed landfills into electricity.
Renewable wind and solar energy
When available we integrate wind and solar energy sources. Together, they secure a renewable supply for future AI demand.
World-class data centres
We deploy high-performance AI compute for production workloads, advanced research and next-generation AI applications.
Secure AI infrastructure
Powering science, research, healthcare, defence, and UK enterprise, we are driving innovation, growth and national resilience.
Defence
For intelligence, simulation and mission-critical decision making
Healthcare
For diagnostics, drug discovery and personalised treatment at scale
Science
To accelerate discovery, from climate modelling to advanced materials
Research
Enabling universities and labs to train models and process large data sets
Enterprise
To power AI adoption across industries, from automation to real-time data and decisioning
Communities benefits
We help communities unlock new industrial opportunities by enabling the infrastructure high-performance industries need - bringing jobs, growth and long-term economic value with them.
Attracting investment through compute power

National infrastructure for the national interest
With the UK government committing to 6GW of AI capacity by 2030, the target has been set. At Era4, every site is primed for fast deployment, energy integration and national strategic value.
England
A distributed network of major development zones and rapiddeployment sites. All to deliver scalable, lower-carbon compute.
Wales
Compute to transform historic industrial regions into long-term digital and economic engines.
Scotland
Integrated with major renewable and energy-cluster infrastructure, each site supports rapid AI expansion.
Northern Ireland
Located in established industrial corridors, these sites will unlock new digital potential, investment and economic progress.
England
A distributed network of major development zones and rapiddeployment sites. All to deliver scalable, lower-carbon compute.
Wales
Compute to transform historic industrial regions into long-term digital and economic engines.
Scotland
Integrated with major renewable and energy-cluster infrastructure, each site supports rapid AI expansion.
Northern Ireland
Located in established industrial corridors, these sites will unlock new digital potential, investment and economic progress.
England
A distributed network of major development zones and rapiddeployment sites. All to deliver scalable, lower-carbon compute.
Wales
Compute to transform historic industrial regions into long-term digital and economic engines.
Scotland
Integrated with major renewable and energy-cluster infrastructure, each site supports rapid AI expansion.
Northern Ireland
Located in established industrial corridors, these sites will unlock new digital potential, investment and economic progress.
Building a more certain AI future.
Building a more certain AI future.
Building a more certain AI future.
AI has the potential to transform the UK economy, but transformation demands certainty. We are here to deliver it through secure, resilient data centres you can rely on, designed to scale at speed. High-performance compute built on brownfield sites, unlocking new investment for the communities around them.
AI has the potential to transform the UK economy, but transformation demands certainty. We are here to deliver it through secure, resilient data centres you can rely on, designed to scale at speed. High-performance compute built on brownfield sites, unlocking new investment for the communities around them.AI has the potential to transform the UK economy, but transformation demands certainty. We are here to deliver it through secure, resilient data centres you can rely on, designed to scale at speed. High-performance compute built on brownfield sites, unlocking new investment for the communities around them.
AI has the potential to transform the UK economy, but transformation demands certainty. We are here to deliver it through secure, resilient data centres you can rely on, designed to scale at speed. High-performance compute built on brownfield sites, unlocking new investment for the communities around them.AI has the potential to transform the UK economy, but transformation demands certainty. We are here to deliver it through secure, resilient data centres you can rely on, designed to scale at speed. High-performance compute built on brownfield sites, unlocking new investment for the communities around them.
AI has the potential to transform the UK economy, but transformation demands certainty. We are here to deliver it through secure, resilient data centres you can rely on, designed to scale at speed. High-performance compute built on brownfield sites, unlocking new investment for the communities around them.Infrastructure built around your AI ambition
Era4 delivers infrastructure built for real-world workloads, enabling a clear path to production and reliable scaling as demand grows

Guaranteed capacity on demand
With infrastructure ready today, we have expansion capacity already secured through owned land, and integrated energy infrastructure.

Infrastructure on a national scale
Controlling our land and power is key. From early deployment to national-scale production workloads, we can expand reliably and responsibly.

Delivered with world-class partners
The best technology comes as standard. We design and deploy directly with global leaders, including NVIDIA, HPE, and WWT.

Built around your real infrastructure needs
From workload, security and sovereignty, to energy and scaling roadmaps, every piece of infrastructure is aligned to your bespoke demands.

Guaranteed capacity on demand
With infrastructure ready today, we have expansion capacity already secured through owned land, and integrated energy infrastructure.

Infrastructure on a national scale
Controlling our land and power is key. From early deployment to national-scale production workloads, we can expand reliably and responsibly.

Delivered with world-class partners
The best technology comes as standard. We design and deploy directly with global leaders, including NVIDIA, HPE, and WWT.

Built around your real infrastructure needs
From workload, security and sovereignty, to energy and scaling roadmaps, every piece of infrastructure is aligned to your bespoke demands.

Guaranteed capacity on demand
With infrastructure ready today, we have expansion capacity already secured through owned land, and integrated energy infrastructure.

Infrastructure on a national scale
Controlling our land and power is key. From early deployment to national-scale production workloads, we can expand reliably and responsibly.

Delivered with world-class partners
The best technology comes as standard. We design and deploy directly with global leaders, including NVIDIA, HPE, and WWT.

Built around your real infrastructure needs
From workload, security and sovereignty, to energy and scaling roadmaps, every piece of infrastructure is aligned to your bespoke demands.
Leadership team
Led by experts in infrastructure, energy, AI, government, and national resilience

Mark Dawber
Chief Energy and Infrastructure Officer

Mark Dawber
Chief Energy and Infrastructure Officer

Karl Havard
Chief Commercial Officer

Karl Havard
Chief Commercial Officer

Nick Hume
Chief Technology Officer

Nick Hume
Chief Technology Officer

Tom Humphreys
Chief Executive Officer

Tom Humphreys
Chief Executive Officer

Sana Khareghani
Chief Strategy Officer

Sana Khareghani
Chief Strategy Officer

Joseph Parry
Executive Chairman

Joseph Parry
Executive Chairman

Chester Reid
Chief Financial Officer

Chester Reid
Chief Financial Officer

Richard Collier-Keywood
Senior Advisor

Richard Collier-Keywood
Senior Advisor

Sir George Zambellas
Senior Advisor

Sir George Zambellas
Senior Advisor







