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Colt Tokyo Yoshikawa Data Centre

PRJ-0974 · Site · Yoshikawa, Saitama, Japan

Record last updated Oct 28, 2026

Scope and capacity

Colt’s Yoshikawa project is a two-building, 9.5-acre Saitama development designed for 80 MW once fully operational. The first-building and second-building records remain phases of this campus, not separate Cartis projects. Tenant utilization, contract pricing and undisclosed project financing remain outside the verified public record.

Headline: 80 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 (18)

Location context · Colt Yoshikawa | Yoshikawa | Saitama | JP

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 66493 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Lifecycle status · Preconstruction

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 66494 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Reported capacity · 80 MW

Design · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 66495 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Capacity basis · Colt Data Centre Services publishes 80 MW of IT power for this project boundary.

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 66496 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Location context · Colt Yoshikawa | Yoshikawa | Saitama | JP

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84470 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Lifecycle status · Preconstruction

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84471 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Reported capacity · 80 MW

Planned / design or future potential · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84472 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Capacity basis · 80 MW is the published future facility or full build IT boundary; it is not operating load.

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84473 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Operator confirmed · Colt Data Centre Services

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84474 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Project location · Yoshikawa, Saitama, JP

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84475 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Current lifecycle · Under development

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84476 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Capacity classification · Future potential

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84477 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Capacity basis · 80 MW is the published future facility or full build IT boundary; it is not operating load.

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84478 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Customer utilization · Not publicly disclosed

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84479 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Identity boundary · This facility or named campus is tracked separately from adjacent buildings and broader operator portfolios

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84480 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Yoshikawa B1 project register

    Baxtel · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-4740 · News report · Recorded authority: Secondary

    Source URL

    https://baxtel.com/data-center/colt-yoshikawa-b1

Source refresh date · 2026-08-29

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84481 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Site area · 9.5 acres

Actual · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84482 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Building count · 2 buildings

Design · Colt Tokyo Yoshikawa Data Centre (Project)

Claim 84483 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

  1. Colt Tokyo Yoshikawa Data Centre official profile

    Colt Data Centre Services · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3765 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-asia/tokyo-yoshikawa

Counterparties and capital

Colt Data Centre Services · Developer · CMP-1483

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.