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Cartis diligence evidence schedule

AirTrunk TOK2 West Tokyo

PRJ-0416 · Site · Tokyo Prefecture, Tokyo, Japan

Record last updated Oct 28, 2026

Scope and capacity

TOK2 is a 110+ MW design campus that opened initial phases exceeding 60 MW in 2024 while phase 2 completion remained under development. AirTrunk TOK2 West Tokyo is located in Tokyo Prefecture, 13, JP and is a data center campus in partially operational status.

Headline: 110 MW+ Planned / design

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.

Facility code · TOK2

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38587 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk announces TOK2 West Tokyo

    AirTrunk · Document date: May 16, 2022 · Corroborating

    Source reference: SRC-2178 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-scales-up-in-japan-with-announcement-of-second-tokyo-hyperscale-data-centre/

  2. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Campus location · West Tokyo, Tokyo Prefecture

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38588 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk opens TOK2 West Tokyo

    AirTrunk · Document date: May 14, 2024 · Corroborating

    Source reference: SRC-2181 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-opens-second-tokyo-hyperscale-data-centre-to-accelerate-japans-digital-future/

  2. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Total design capacity · 110 MW+

Planned / design or future potential · AirTrunk TOK2 West Tokyo (Project)

Claim 38589 · Recorded claim type: Reported rounded · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. AirTrunk opens TOK2 West Tokyo

    AirTrunk · Document date: May 14, 2024 · Corroborating

    Source reference: SRC-2181 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-opens-second-tokyo-hyperscale-data-centre-to-accelerate-japans-digital-future/

  2. AirTrunk breaks ground on second phase of 110 MW TOK2

    Data Center Dynamics · Document date: Feb 21, 2023 · Corroborating

    Source reference: SRC-7139 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/airtrunk-breaks-ground-on-second-phase-of-110mw-tok2-data-center-in-tokyo-japan/

  3. AirTrunk announces TOK2 West Tokyo

    AirTrunk · Document date: May 16, 2022 · Corroborating

    Source reference: SRC-2178 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-scales-up-in-japan-with-announcement-of-second-tokyo-hyperscale-data-centre/

  4. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Initial operating capacity minimum · 60 MW+

Reported rounded · AirTrunk TOK2 West Tokyo (Project)

Claim 38590 · Recorded claim type: Reported rounded · Review: Approved · Claim date: Not stated

Headline treatment: Not included in reviewed operating IT capacity

  1. AirTrunk opens TOK2 West Tokyo

    AirTrunk · Document date: May 14, 2024 · Primary

    Source reference: SRC-2181 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-opens-second-tokyo-hyperscale-data-centre-to-accelerate-japans-digital-future/

Opened date · 2024-05-14

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38591 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk opens TOK2 West Tokyo

    AirTrunk · Document date: May 14, 2024 · Primary

    Source reference: SRC-2181 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-opens-second-tokyo-hyperscale-data-centre-to-accelerate-japans-digital-future/

Campus land area · 4.6 hectares

Reported rounded · AirTrunk TOK2 West Tokyo (Project)

Claim 38592 · Recorded claim type: Reported rounded · Review: Approved · Claim date: Not stated

  1. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Grid voltage · 66 kV

Reported rounded · AirTrunk TOK2 West Tokyo (Project)

Claim 38593 · Recorded claim type: Reported rounded · Review: Approved · Claim date: Not stated

  1. AirTrunk breaks ground on TOK2

    AirTrunk · Document date: Nov 17, 2022 · Corroborating

    Source reference: SRC-2179 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-breaks-ground-on-tok2-begins-construction-on-110mw-facility-in-west-tokyo/

  2. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Design PUE · 1.15 PUE

Reported rounded · AirTrunk TOK2 West Tokyo (Project)

Claim 38594 · Recorded claim type: Reported rounded · Review: Approved · Claim date: Not stated

  1. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Carrier neutral · True

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38595 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Phase 2 groundbreaking · 2023-02-21

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38597 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk breaks ground on second phase of TOK2

    AirTrunk · Document date: Feb 21, 2023 · Primary

    Source reference: SRC-2180 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-breaks-ground-on-second-phase-of-tok2-data-centre/

  2. AirTrunk breaks ground on second phase of 110 MW TOK2

    Data Center Dynamics · Document date: Feb 21, 2023 · Corroborating

    Source reference: SRC-7139 · News report · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/airtrunk-breaks-ground-on-second-phase-of-110mw-tok2-data-center-in-tokyo-japan/

Phase 2 topped out · 2024-09-03

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38598 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. TOK2 second phase tops out

    AirTrunk · Document date: Sep 3, 2024 · Primary

    Source reference: SRC-2182 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/tok2-second-phase-has-topped-out/

Phase 2 ready for service verified · False

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38599 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. TOK2 second phase tops out

    AirTrunk · Document date: Sep 3, 2024 · Primary

    Source reference: SRC-2182 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/tok2-second-phase-has-topped-out/

Current operating capacity disclosed · False

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38600 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. TOK2 second phase tops out

    AirTrunk · Document date: Sep 3, 2024 · Corroborating

    Source reference: SRC-2182 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/tok2-second-phase-has-topped-out/

  2. AirTrunk opens TOK2 West Tokyo

    AirTrunk · Document date: May 14, 2024 · Primary

    Source reference: SRC-2181 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-opens-second-tokyo-hyperscale-data-centre-to-accelerate-japans-digital-future/

  3. TOK2 West Tokyo data center

    AirTrunk · Document date: Not stated · Corroborating

    Source reference: SRC-2172 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/tok2-west-tokyo/

Tok1 2026 green loan applies · False

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38601 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk secures JPY191.6 billion green loan for TOK1

    AirTrunk · Document date: Mar 10, 2026 · Primary

    Source reference: SRC-2177 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-secures-largest-financing-for-a-data-centre-in-japan-with-us1-2-billion-green-loan-for-its-flagship-tokyo-campus/

General contractor · Daiwa House Industry

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38602 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk breaks ground on TOK2

    AirTrunk · Document date: Nov 17, 2022 · Corroborating

    Source reference: SRC-2179 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-breaks-ground-on-tok2-begins-construction-on-110mw-facility-in-west-tokyo/

  2. AirTrunk announces TOK2 West Tokyo

    AirTrunk · Document date: May 16, 2022 · Primary

    Source reference: SRC-2178 · Company announcement · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-scales-up-in-japan-with-announcement-of-second-tokyo-hyperscale-data-centre/

Power partner · TEPCO

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38603 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk breaks ground on TOK2

    AirTrunk · Document date: Nov 17, 2022 · Primary

    Source reference: SRC-2179 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-breaks-ground-on-tok2-begins-construction-on-110mw-facility-in-west-tokyo/

Substation infrastructure partner · Obayashi Corporation

Actual · AirTrunk TOK2 West Tokyo (Project)

Claim 38604 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk breaks ground on TOK2

    AirTrunk · Document date: Nov 17, 2022 · Primary

    Source reference: SRC-2179 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/airtrunk-breaks-ground-on-tok2-begins-construction-on-110mw-facility-in-west-tokyo/

Counterparties and capital

AirTrunk · Operator · CMP-0656

Daiwa House Industry · Contractor · CMP-1022

Tokyo Electric Power Company · Utility provider · CMP-1023

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.