Regenerating
the Future

Bringing our land, energy and compute together into a single, UK-owned infrastructure system for UK AI growth.

Welcome to The Mill

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British ai for British prosperity

Through flagship digital campuses and rapidly deployed facilities, Era4 delivers the UK’s AI future from the ground up, driving national prosperity.

THE MILL — NEWPORT DIGITAL CAMPUS

The Mill is Era4’s flagship Digital Campus, a former Welsh steel mill spanning 1.6km. The Mill is being reborn into a sovereign UK AI gigafactory using the Era4 blueprint to provide British AI for British prosperity.

The Sovereign AI Mesh

Bringing together our land, energy and compute into a single, controlled system delivering sovereign AI power while funding the long-term restoration of regional landfill sites.

Era4 is openly developing a blueprint for how to build AI differently.

We are demonstrating how reindustrialisation is the key to unlocking prosperity from the ground up, on a timeline that matches national ambition. In an era of change, we will enable Britain to forge a resilient digital future by championing a viable domestic infrastructure market.