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CyrusOne LON3 Slough Data Center

PRJ-0889 · Site · Slough, England, United Kingdom

Record last updated Oct 28, 2026

Scope and capacity

CyrusOne LON3 Slough Data Center, also known as CyrusOne LON3, is a data center project in Slough, England, GB developed and operated by CyrusOne. Purpose-built Slough facility with 9 MW of published IT capacity and operator-described technical space. Resilient power, efficient cooling, diverse fiber connectivity and multilayer security in the West London market.

Headline: 9 MW Planned critical IT

Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.

Location context · CyrusOne LON3 | Slough | England | GB

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 63453 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Lifecycle status · Operational

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 63454 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Reported capacity · 9 MW

Design · CyrusOne LON3 Slough Data Center (Project)

Claim 63455 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Capacity basis · CyrusOne publishes 9 MW of critical IT capacity for this record boundary.

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 63456 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Location context · CyrusOne LON3 | Slough | England | GB

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93234 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Lifecycle status · Operating

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93235 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Reported capacity · 9 MW

Planned / design or future potential · CyrusOne LON3 Slough Data Center (Project)

Claim 93236 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Capacity basis · 9 MW facility or campus design capacity.

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93237 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON3 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3557 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon3

Project boundary · CyrusOne LON3

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93239 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne current global location index

    CyrusOne · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5139 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers

Location context · Slough, England, GB

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93240 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne current global location index

    CyrusOne · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5139 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers

Lifecycle status · Operating

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93241 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne current global location index

    CyrusOne · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5139 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers

Capacity basis · 9 MW facility or campus design capacity.

Actual · CyrusOne LON3 Slough Data Center (Project)

Claim 93242 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne current global location index

    CyrusOne · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5139 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers

Counterparties and capital

CyrusOne · Developer · CMP-0172

This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.