Launch of UK’s ‘largest AI supercomputer’ delayed by power supply problems
TL;DR
Datacentre hailed by government was supposed to start operating next year but may be held back into mid-2030s A huge datacentre project hailed by the UK government will miss its launch date next year and could be delayed into the mid-2030s. The site in Loughton, Essex, was described as the country’s largest AI supercomputer when it was announced in 2025, but power supply problems mean it now faces a lengthy wait before coming online. Continue reading...
Nauti's Take
The project shows the UK is thinking big on AI infrastructure, and the demand for compute is real. The problem sits in the grid: when a flagship site may wait into the 2030s for power, energy becomes the real limit for AI in Europe.
Companies counting on local compute should keep a cloud fallback ready, while grid operators and energy startups are looking at a genuine opportunity here.
Sources