Japan / Site
TOK2 · AirTrunk TOK2
Operational AirTrunk hyperscale campus in western Tokyo, with further campus capacity planned. Initial phases reportedly exceeded 60 MW at opening; ultimate scalability exceeds 110 MW. Secondary sources identify Ome, but a primary-source street address and property coordinate were not established.
Statements retain their dates, definitions and development scope. Do not add these rows together.
| Claim / measurement | Scope and status | As of | Evidence and accounting |
|---|---|---|---|
| >60 MW IT load | TOK2 initial phases at opening Operational · cumulative | 2024-05-14 | Reported claim ↗ Excluded from capacity totals. Announcement-date claim. IT basis follows the announcement's portfolio IT-load context; no separate TOK2 electrical schedule disclosed. Included within ultimate campus capacity. |
| >110 MW IT load | TOK2 ultimate campus scalability Planned · cumulative | 2024-05-14 | Reported claim ↗ Excluded from capacity totals. Announcement-date ultimate scalability, not commissioned capacity. IT basis follows portfolio wording; includes initial phases. |
| ≈50 MW Unspecified power | TOK2 second phase maximum scalability Under Construction · incremental | 2023-02-21 | Reported claim ↗ Excluded from capacity totals. Groundbreaking announcement-date claim for this phase; electrical basis unspecified. Part of campus, not additive to ultimate 110+ MW. Current commissioning unknown. |
AirTrunk announced its second Tokyo campus.
Supporting source ↗Operator reported groundbreaking and commencement of construction.
Supporting source ↗Operator reported commencement of the approximately 50 MW scalable phase.
Supporting source ↗Operator announced opening with initial phases exceeding 60 MW.
Supporting source ↗Secondary building source reports this target; not evidence of achieved completion or current construction.
Supporting source ↗Current facility page; announcement describes more than 4.6 hectares. Rounded campus figure.
Source ↗Named carriers and routes not disclosed on opened facility page.
Source ↗Operator marketing commitment; not independently measured uptime.
Source ↗Corporate platform ownership; TOK2 legal property owner remains unresolved.
Source ↗Secondary building source; does not establish current land or building title.
Source ↗Source attribution does not imply independent verification or permission to reuse images.
Published 2024-05-14 · Retrieved 2026-10-09
Announces TOK2 opening in west Tokyo, initial phases above 60 MW and scalability above 110 MW. Japanese portfolio capacity is described as IT load.
Published Date unavailable · Retrieved 2026-10-09
Identifies a multi-building hyperscale campus in Tokyo Prefecture; lists 110+ MW, 4.6 ha, carrier neutrality, 66 kV feeds and design PUE 1.15.
Published 2022-05-16 · Retrieved 2026-10-09
Announces TOK2 in western Tokyo, dedicated high-voltage substations, direct air-free cooling and development collaboration with Daiwa House.
Published 2022-11-17 · Retrieved 2026-10-09
Reports commencement of construction and development partners Daiwa House, TEPCO and Obayashi.
Published 2023-02-21 · Retrieved 2026-10-09
Reports second-phase groundbreaking; this phase is scalable to approximately 50 MW, within the TOK2 campus.
Published Date unavailable · Retrieved 2026-10-09
Development table pairs TOK1 E/A and TOK2 B with Inzai and Ome respectively; reports 27.5 MW / 12 MW and construction status. Footnote defines capacity as total IT load.
Published 2024-05-21 · Retrieved 2026-10-09
Updated 2025-11-25; identifies TOK2 in Ome and parcel Shinmachi 6-chome 16-21, names TOK2 special-purpose company as building client, and reports building completion followed by fit-out.
Published 2024-05-21 · Retrieved 2026-10-09
Identifies a planned third building adjoining 2B; reports unstarted construction at a May 2025 observation and planned completion 2027-03-31. Government records cited by author were not independently opened.
Published 2024-09-04 · Retrieved 2026-10-09
Blackstone-managed funds and CPP Investments announced agreement to acquire AirTrunk from Macquarie Asset Management and PSP Investments, subject to approval.
Published Date unavailable · Retrieved 2026-10-09
Transaction adviser confirms acquisition complete and AirTrunk backed by Blackstone and CPP Investments; does not establish TOK2 property title.
Name: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; TOK2 Tokyo West | AirTrunk
Aliases: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future
Kind: TOK2 Tokyo West | AirTrunk
Country: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; AirTrunk scales up in Japan with announcement of second Tokyo hyperscale data centre
Region: TOK2 Tokyo West | AirTrunk
City: Greater Tokyo — H2 2024 | Cushman & Wakefield; AT TOK2 Project 2B棟 | 超高層ビル部
Metro: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; AirTrunk scales up in Japan with announcement of second Tokyo hyperscale data centre
Operator: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; AirTrunk breaks ground on TOK2; Begins construction on 110+MW facility in West Tokyo
Business Model: TOK2 Tokyo West | AirTrunk; AirTrunk breaks ground on second phase of TOK2 data centre
Scale: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; TOK2 Tokyo West | AirTrunk
Statuses: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; AT TOK2 Project 2C棟 | 超高層ビル部
Summary: AirTrunk opens second Tokyo hyperscale data centre to accelerate Japan’s digital future; TOK2 Tokyo West | AirTrunk; Greater Tokyo — H2 2024 | Cushman & Wakefield; AT TOK2 Project 2B棟 | 超高層ビル部
Location: TOK2 Tokyo West | AirTrunk; Greater Tokyo — H2 2024 | Cushman & Wakefield; AT TOK2 Project 2B棟 | 超高層ビル部
Stable identifier: 8a28c1be-1c37-48ac-a0b2-1389c9fa2787