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CyrusOne data centres

As of 16 October 2026, the Data Centre Register lists 63 data centres operated by CyrusOne in 8 markets, with 1,038 MW of live IT capacity and 2,589 MW in the pipeline (440 MW under construction, 1,038 MW committed and 1,111 MW at an early stage).

63data centres
1,038 MWlive IT capacity
2,589 MWin the pipeline
440 MWunder construction

Markets

MarketSitesLive MWPipeline MW
United States438202,034
United Kingdom768216
Germany760213
Italy2081
Netherlands12727
Ireland11818
France1270
Spain1180

Capacity by stage

StageSitesIT capacity
Live431,038 MW
Under construction8440 MW
Committed71,038 MW
Early stage51,111 MW
Land banked0–
No capacity listed0–

A site counts in the most advanced stage that has capacity listed. Pipeline is under construction, committed and early stage together.

Cities

CitySitesLive MWPipeline MW
Plano10306
Sterling523363
Manor10250
Frankfurt660159
Mesa10203
San Antonio363108

Types of data centre

CyrusOne has 63 colocation and 0 self-build data centres in the register. By category: Wholesale (51), Retail (9), Build-to-suit (2). Ready-for-service years listed run from 1993 to 2028.

See every CyrusOne site on the map

The register has a record for each of these 63 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 CyrusOne operate?
The Data Centre Register lists 63 data centres for CyrusOne as of 16 October 2026: 43 live, 8 under construction, 7 committed and 5 at an early stage.
What is CyrusOne's data centre capacity?
CyrusOne has 1,038 MW of live data centre IT capacity listed, plus 2,589 MW in the pipeline, for 3,627 MW in total.
Where does CyrusOne have data centres?
CyrusOne's largest markets by IT capacity are United States, United Kingdom, Germany, Italy and Netherlands.
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.

Other data centre operators

Last updated 16 October 2026. Cite as: Data Centre Register, "CyrusOne data centres", https://www.globaldcwiki.com/operators/cyrusone.