Digital Realty UK AI Mega-Campus
300 MW AI data center in Slough, United Kingdom — announced.
- Capacity: 300 MW
- Location: Slough, United Kingdom
- Developer: Digital Realty
- Status: announced
- Energy source: Renewable (Grid) + Hydrogen Fuel Cell Pilot
Digital Realty UK AI Mega-Campus is a 300 MW AI data center project located in Slough, United Kingdom, currently announced. It is being built by Digital Realty. Power for the facility is sourced from Renewable (Grid) + Hydrogen Fuel Cell Pilot. This project is one of thousands of data-center facilities tracked by Data Center Index across United Kingdom — covering operational, under-construction, announced, and permitted sites.
Project description
Digital Realty's planned Slough mega-campus is tracked at 300 MW with a 2026 start, pitched as hyperscale training capacity with a hydrogen fuel cell pilot alongside grid renewables — one of the UK's largest announced AI builds.
Public companies linked to Digital Realty UK AI Mega-Campus
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- Digital Realty (DLR) — developer · dc operator · high DC exposure
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