United Kingdom Data Centers
Live tracking of every data center project in United Kingdom (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.
- Operating: 3
- Under construction: 0
- Announced: 0
- Operating capacity: 272 MW
Data Center Index tracks 3 named data center campuses in United Kingdom (large sites with a source, not every building): 3 operating, 0 under construction, and 0 announced or permitted. Below: every tracked project in United Kingdom, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.
Tracked data center projects in United Kingdom
- Google Waltham Cross, 77 MW, Land at Maxwell's Farm West · operational · developer: Google · tenant: Google DeepMind · ~$3.3B
- Microsoft Azure UK South Region (London), 500 MW, London · operational · developer: Microsoft
- Amazon Web Services EU-WEST-2 London Region, 400 MW, London · operational · developer: Amazon Web Services
- Google London AI Data Center (Europe-West2), 180 MW, London · operational · developer: Google
- CoreWeave UK AI Data Centers (London & Manchester), 150 MW, London · operational · developer: CoreWeave
- UK AI Research Resource (AIRR): Isambard-AI & Dawn Supercomputers, 20 MW, Bristol / Cambridge · operational · developer: UK Research and Innovation (UKRI)
- Digital Realty UK AI Mega-Campus, 15 MW, Slough · operational · developer: Digital Realty
- NVIDIA Cambridge-1 Supercomputer, 1 MW, Harlow · operational · developer: NVIDIA
- Rolls-Royce SMR-Powered Data Center Initiative, 470 MW, London · announced · developer: Rolls-Royce
Frequently asked questions
- How many data centers are in United Kingdom?
- Data Center Index tracks 3 named data center campuses in United Kingdom as of 2026: 3 operating, 0 under construction, and 0 announced or permitted. Coverage is named campuses with a published source, not every building.
- How much data center capacity does United Kingdom have?
- 272 MW is operating. Of the 9 United Kingdom campuses with a capacity figure, 0 are filed, 1 stated and 8 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
- What is the largest data center in United Kingdom?
- Microsoft Azure UK South Region (London) in London is the largest tracked campus in United Kingdom at 500 MW, developed by Microsoft. That capacity is an estimate. We modeled or inferred it, and no source states it.
- Who is building data centers in United Kingdom?
- The most active developers in United Kingdom by tracked campus count are Google (2 campuses), Microsoft (1 campus), Amazon Web Services (1 campus). Every campus page lists its developer, tenant and the source that names them.
Public companies exposed to United Kingdom
These public companies have tracked data-center projects in United Kingdom as developers, tenants, or operators. Use the watchlist to compare them side by side, or click through for capex history and supplier exposure.
- Alphabet (GOOGL), hyperscaler · 2 projects in United Kingdom
- Amazon (AMZN), hyperscaler · 1 project in United Kingdom
- CoreWeave (CRWV), gpu cloud · 1 project in United Kingdom
- Digital Realty (DLR), dc operator · 1 project in United Kingdom
- Microsoft (MSFT), hyperscaler · 1 project in United Kingdom
- NVIDIA (NVDA), semiconductor · 1 project in United Kingdom
Other data center markets
Other tracked countries, ranked by pipeline capacity:
- China data centers, 9 tracked projects
- France data centers, 7 tracked projects, 2.5 GW pipeline
- Germany data centers, 6 tracked projects, 120 MW pipeline
- Japan data centers, 5 tracked projects, 750 MW pipeline
- Australia data centers, 5 tracked projects, 673 MW pipeline
- Norway data centers, 5 tracked projects, 470 MW pipeline
- Canada data centers, 4 tracked projects, 7.7 GW pipeline
- South Korea data centers, 4 tracked projects, 4.0 GW pipeline
- India data centers, 4 tracked projects, 1.6 GW pipeline
- Thailand data centers, 4 tracked projects, 792 MW pipeline