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United Kingdom data centers:23 sites, 705 MW operating.
As of 20 October 2026, Real Assets tracks 23 data center sites in United Kingdom, 10% of the 229 tracked in Europe. Power capacity: 705 MW operating, 3.5 GW planned or under construction (reported for 21 of 23 sites). Most sites: NTT Global Data Centers (3), Vantage Data Centers (3), Ark Data Centres (2).
Open the data centers dataOperators in United Kingdom
- NTT Global Data Centers3
- Vantage Data Centers3
- Ark Data Centres2
- Equinix2
- Iron Mountain2
- Ada Infrastructure1
- Digital Realty1
- Digital Reef1
Countries compared
- Germany43
- France38
- United Kingdom23
- Netherlands19
- Spain16
- Finland12
- Denmark9
- Sweden9
- Ireland7
- Italy7
- Turkey7
- Belgium6
- Norway6
- Austria5
- Poland5
How this data is built
Real Assets reads company pages, filings, news and listings, and records figures with a link to the page that published them.
Counts are sites Real Assets has recorded, not a full census, and grow as coverage grows. Sites are listed with the operator as published (the owner for industrial parks). Data updated 20 October 2026.
Questions
How many data center sites are in United Kingdom?
23 as of 20 October 2026, 10% of the 229 tracked in Europe. This is what we have recorded, not a full census.
Who has the most data center sites in United Kingdom?
By sites tracked: NTT Global Data Centers (3), Vantage Data Centers (3), Ark Data Centres (2).
How much power capacity is there in United Kingdom?
Power capacity: 705 MW operating, 3.5 GW planned or under construction (reported for 21 of 23 sites).
How does United Kingdom compare with other countries?
United Kingdom ranks number 3 of the 15 largest countries by sites tracked. The largest is Germany with 43.
Where does the data come from?
Figures link to the page that published them. Publishers behind Real Assets data include Public Storage, Americold, Unite Students, Inside Self-Storage, Baxtel.
See every site, operator and source
This page is the summary. The workspace has the full list, the map, the deals and the sources behind each figure.
Open the data centers data