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CyrusOne LON1 Slough Data Center

PRJ-0890 · Site · Slough, England, United Kingdom

Record last updated Oct 28, 2026

Scope and capacity

CyrusOne LON1 Slough Data Center, also known as CyrusOne LON1, is a data center project in Slough, England, GB developed and operated by CyrusOne. Two-story Slough facility with 4,309 square metres of technical space and 8.72 MW of total IT capacity. Active-active power supplies, indirect adiabatic cooling, detailed facility monitoring and onsite engineering support. CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.

Headline: 8.7 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 LON1 | Slough | England | GB

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 63457 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Lifecycle status · Operational

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 63458 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Reported capacity · 8.72 MW

Design · CyrusOne LON1 Slough Data Center (Project)

Claim 63459 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Capacity basis · CyrusOne publishes 8.72 MW of critical IT capacity for this record boundary.

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 63460 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Location context · CyrusOne LON1 | Slough | England | GB

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93243 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Lifecycle status · Operating

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93244 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Reported capacity · 9 MW

Planned / design or future potential · CyrusOne LON1 Slough Data Center (Project)

Claim 93245 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Capacity basis · CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93246 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne LON1 profile

    CyrusOne · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3558 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/emea/london-uk-lon1

Project boundary · CyrusOne LON1

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93248 · 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-5141 · Fact sheet · Recorded authority: Official primary

    Source URL

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

Location context · Slough, England, GB

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93249 · 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-5141 · Fact sheet · Recorded authority: Official primary

    Source URL

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

Lifecycle status · Operating

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93250 · 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-5141 · Fact sheet · Recorded authority: Official primary

    Source URL

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

Capacity basis · CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.

Actual · CyrusOne LON1 Slough Data Center (Project)

Claim 93251 · 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-5141 · 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.