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CyrusOne NYM5 Norwalk Data Center

PRJ-0836 · Site · Norwalk, Connecticut, United States

Record last updated Oct 28, 2026

Scope and capacity

CyrusOne NYM5 Norwalk Data Center, also known as CyrusOne NYM5, is a data center project in Norwalk, CT, US associated with CyrusOne. New York metro facility; 168,000 square feet of technical IT space; up to 16 MW of power. Dual-utility facility with N+1 cooling, carrier-neutral connectivity and extensive business-continuity space. CyrusOne’s current NYM5 profile reports 4 MW of IT capacity. The legacy 16 MW figure described a wider facility power ceiling and is not retained as the public IT headline.

Headline: 16 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 NYM5 | Norwalk | CT | US

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 61891 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Lifecycle status · Operational

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 61892 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Reported capacity · 16 MW

Design · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 61893 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Capacity basis · CyrusOne publishes up to 16 MW for NYM5; Cartis records 16 MW as the facility design ceiling.

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 61894 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Location context · CyrusOne NYM5 | Norwalk | CT | US

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97205 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Lifecycle status · Operating

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97206 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Reported capacity · 4 MW

Planned / design or future potential · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97207 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Capacity basis · CyrusOne’s current NYM5 profile reports 4 MW of IT capacity. The legacy 16 MW figure described a wider facility power ceiling and is not retained as the public IT headline.

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97208 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne CyrusOne NYM5 profile

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3449 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/data-centers/north-america/norwalk-ct

Building area · 168,000 square feet

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97211 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne NYM5 legacy facility sheet

    CyrusOne · Document date: Jun 1, 2023 · Primary

    Source reference: SRC-5350 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://documents.cyrusone.com/wp-content/uploads/2023/06/2022-NYM5_New-York-Metro-Norwalk.pdf

Work area recovery · 30,000 square feet

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97212 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne NYM5 legacy facility sheet

    CyrusOne · Document date: Jun 1, 2023 · Primary

    Source reference: SRC-5350 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://documents.cyrusone.com/wp-content/uploads/2023/06/2022-NYM5_New-York-Metro-Norwalk.pdf

Utility feeds · 3 feeds

Actual · CyrusOne NYM5 Norwalk Data Center (Project)

Claim 97213 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne NYM5 legacy facility sheet

    CyrusOne · Document date: Jun 1, 2023 · Primary

    Source reference: SRC-5350 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://documents.cyrusone.com/wp-content/uploads/2023/06/2022-NYM5_New-York-Metro-Norwalk.pdf

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.