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CyrusOne AMS1 Amsterdam Data Center Campus

PRJ-0826 · Site · Halfweg, North Holland, Netherlands

Record last updated Oct 28, 2026

Scope and capacity

CyrusOne AMS1 Amsterdam Data Center Campus, also known as CyrusOne AMS1, is a data center project in Halfweg, North Holland, NL associated with CyrusOne. Purpose-built campus; 29,350 square metres of technical space at full build; 54 MW IT load. Amsterdam-region build-to-suit campus designed for resilient power, scalable halls and carrier-neutral connectivity. 54 MW is the operator-published future facility or full-build design boundary.

Headline: 54 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.

Claims and exhibit sources

Jump to a claim (13)

Location context · CyrusOne AMS1 | Halfweg | North Holland | NL

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 61851 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Lifecycle status · Construction

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 61852 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Reported capacity · 54 MW

Design · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 61853 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Capacity basis · CyrusOne publishes 54 MW of critical IT capacity for this record boundary.

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 61854 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Location context · CyrusOne AMS1 | Halfweg | North Holland | NL

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97105 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Lifecycle status · Construction

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97106 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Reported capacity · 54 MW

Planned / design or future potential · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97107 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Capacity basis · 54 MW is the operator published future facility or full build design boundary.

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97108 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. CyrusOne AMS1 Data Sheet

    CyrusOne · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3437 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.cyrusone.com/hubfs/CyrusOne/C1_AMS1_DataSheet_SD.pdf?hsLang=en

Project boundary · CyrusOne AMS1

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97110 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. State of the Dutch Data Centers 2023

    Dutch Data Center Association · Document date: Jun 14, 2023 · Primary

    Source reference: SRC-5329 · News report · Recorded authority: Secondary

    Source URL

    https://www.dutchdatacenters.nl/wp-content/uploads/lana-downloads/2023/06/SODD-23_Final_140623.pdf

Location context · Halfweg, North Holland, NL

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97111 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. State of the Dutch Data Centers 2023

    Dutch Data Center Association · Document date: Jun 14, 2023 · Primary

    Source reference: SRC-5329 · News report · Recorded authority: Secondary

    Source URL

    https://www.dutchdatacenters.nl/wp-content/uploads/lana-downloads/2023/06/SODD-23_Final_140623.pdf

Lifecycle status · Construction

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97112 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. State of the Dutch Data Centers 2023

    Dutch Data Center Association · Document date: Jun 14, 2023 · Primary

    Source reference: SRC-5329 · News report · Recorded authority: Secondary

    Source URL

    https://www.dutchdatacenters.nl/wp-content/uploads/lana-downloads/2023/06/SODD-23_Final_140623.pdf

Development detail · Purpose built campus; 29,350 square metres of technical space at full build; 54 MW IT load.

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97113 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. State of the Dutch Data Centers 2023

    Dutch Data Center Association · Document date: Jun 14, 2023 · Primary

    Source reference: SRC-5329 · News report · Recorded authority: Secondary

    Source URL

    https://www.dutchdatacenters.nl/wp-content/uploads/lana-downloads/2023/06/SODD-23_Final_140623.pdf

Capacity basis · 54 MW is the operator published future facility or full build design boundary.

Actual · CyrusOne AMS1 Amsterdam Data Center Campus (Project)

Claim 97114 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. State of the Dutch Data Centers 2023

    Dutch Data Center Association · Document date: Jun 14, 2023 · Primary

    Source reference: SRC-5329 · News report · Recorded authority: Secondary

    Source URL

    https://www.dutchdatacenters.nl/wp-content/uploads/lana-downloads/2023/06/SODD-23_Final_140623.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.