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Cartis diligence evidence schedule

AirTrunk OSK2

PRJ-0357 · Site · East Osaka, Osaka, Japan

Record last updated Oct 28, 2026

Scope and capacity

AirTrunk's announced second Osaka campus is planned for up to 100 MW of IT capacity in East Osaka. AirTrunk OSK2 is located in East Osaka, 27, JP and is a data center campus in preconstruction status.

Headline: 100 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.

Planned total campus IT capacity · 100 MW

Planned / design or future potential · AirTrunk OSK2 (Project)

Claim 32886 · Recorded claim type: Actual · Review: Approved · Claim date: Dec 17, 2025

Headline treatment: Selected headline

  1. AirTrunk to build second Osaka hyperscale data centre to support AI growth

    AirTrunk · Document date: Dec 17, 2025 · Primary

    Source reference: SRC-1836 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-to-build-second-osaka-hyperscale-data-centre-to-support-ai-growth/

  2. AirTrunk plans second data center in Osaka, Japan

    Data Center Dynamics · Document date: Dec 17, 2025 · Corroborating

    Source reference: SRC-7125 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/airtrunk-plans-second-data-center-in-osaka-japan/

Announcement date · 2025-12-17

Actual · AirTrunk OSK2 (Project)

Claim 32887 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk to build second Osaka hyperscale data centre to support AI growth

    AirTrunk · Document date: Dec 17, 2025 · Primary

    Source reference: SRC-1836 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-to-build-second-osaka-hyperscale-data-centre-to-support-ai-growth/

  2. AirTrunk plans second data center in Osaka, Japan

    Data Center Dynamics · Document date: Dec 17, 2025 · Corroborating

    Source reference: SRC-7125 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/airtrunk-plans-second-data-center-in-osaka-japan/

Planned customer workload · Cloud and AI

Actual · AirTrunk OSK2 (Project)

Claim 32890 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk to build second Osaka hyperscale data centre to support AI growth

    AirTrunk · Document date: Dec 17, 2025 · Primary

    Source reference: SRC-1836 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-to-build-second-osaka-hyperscale-data-centre-to-support-ai-growth/

Counterparties and capital

AirTrunk · Developer, Operator, Owner · CMP-0656

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.