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Ark Data Centres data centres
As of 16 October 2026, the Data Centre Register lists 7 data centres operated by Ark Data Centres in 1 market, with 166 MW of live IT capacity and 342 MW in the pipeline (33 MW under construction, 218 MW committed and 91 MW at an early stage).
Markets
| Market | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| United Kingdom | 7 | 166 | 342 |
Capacity by stage
| Stage | Sites | IT capacity |
|---|---|---|
| Live | 5 | 166 MW |
| Under construction | 0 | 33 MW |
| Committed | 2 | 218 MW |
| Early stage | 0 | 91 MW |
| Land banked | 0 | – |
| No capacity listed | 0 | – |
A site counts in the most advanced stage that has capacity listed. Pipeline is under construction, committed and early stage together.
Cities
| City | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| London | 3 | 64 | 101 |
| Hertsmere | 1 | 0 | 160 |
| Rudloe | 1 | 41 | 35 |
| Egham | 1 | 10 | 46 |
| Hart | 1 | 51 | 0 |
Types of data centre
Ark Data Centres has 7 colocation and 0 self-build data centres in the register. By category: Wholesale (7). Ready-for-service years listed run from 2010 to 2028.
See every Ark Data Centres site on the map
The register has a record for each of these 7 sites: operator, address, coordinates, capacity by stage, ready-for-service year and sources. Sign in with Google for a free account: 5 full site records and 100 sites in lists a day. Pro (US$49 a month) opens 300 records a day, full query lists and Ask AI.
Frequently asked questions
- How many data centres does Ark Data Centres operate?
- The Data Centre Register lists 7 data centres for Ark Data Centres as of 16 October 2026: 5 live, 0 under construction, 2 committed and 0 at an early stage.
- What is Ark Data Centres's data centre capacity?
- Ark Data Centres has 166 MW of live data centre IT capacity listed, plus 342 MW in the pipeline, for 508 MW in total.
- Where does Ark Data Centres have data centres?
- Ark Data Centres's largest markets by IT capacity are United Kingdom.
- Where does this data come from?
- The Data Centre Register at globaldcwiki.com is built from a register of data centre sites. Every proposed change is checked against outside sources and accepted by an admin before it appears. Figures were last updated on 16 October 2026.
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Last updated 16 October 2026. Cite as: Data Centre Register, "Ark Data Centres data centres", https://www.globaldcwiki.com/operators/ark-data-centres.