DEPLOYDatabase

Data center campus

STT Tokyo 1

STT Tokyo 1 is a tracked AI data center campus in Inzai, Chiba.

Energized · ST Telemedia Global Data Centres · Inzai, Chiba, Japan (JGSDF Trials)


Capacity: announced vs energized

Announced
not recorded
Contracted
not recorded
Under construction
not recorded
Energized
not recorded
STT Tokyo 1 capacity claims
Source

Key facts

Reported facts

Structured facts sourced from citations already on this record. Each fact traces to a source in the References section below.

IT capacity
part of Japan portfolio totaling >70 MW across 2 facilities

On the data center map

No mappable coordinate is recorded for STT Tokyo 1 yet. Location: Inzai, Chiba.

The deal

Power

Power source
grid
Interconnection

Why here

STT Tokyo 1 is in Inzai, Chiba. It draws on grid power. This siting summary is composed from the record's held fields, not speculation; see methodology.

Regulatory paper trail

The filings and rules on record for this site and its jurisdiction, most recent first. Each is a sourced, dated artifact you can follow to the primary document.

Sources

51bce6e7-d9aa-4a9f-9e6f-b985701914ae · Tracked with DEPLOY's verified-vs-claimed methodology. Every term is defined in the glossary. Announced numbers are claims, not built capacity.

Head-to-head

Common questions

What is STT Tokyo 1?
STT Tokyo 1 is an AI data center campus tracked on the DEPLOY registry, located in Inzai, Chiba. DEPLOY records its capacity as a dated, sourced ledger: announced gigawatts versus actually energized gigawatts, never a press-release total.
Who is building STT Tokyo 1?
ST Telemedia Global Data Centres is recorded as a party to STT Tokyo 1 on the DEPLOY registry. The full party list, with each role, is on the record.
Is STT Tokyo 1 operating yet?
As of the most recent verification on the DEPLOY registry, STT Tokyo 1 is energized and operating. DEPLOY tracks the lifecycle from announced through energized, so the current state reflects sourced evidence, not the original announcement.
How verified is the data on STT Tokyo 1?
A human editor has reviewed this record for the indexed registry. Every capacity figure is an append-only, dated claim resolved to the highest-evidence tier; superseded claims are kept but excluded from the current view.

Deploy Watch

Track STT Tokyo 1 on Deploy.

We notify you when energized capacity, lifecycle state, or a new dated capacity claim changes against primary-source evidence, not when the developer issues a press release.

Cite this page

DEPLOY. (2026). STT Tokyo 1: AI data center campus record. Retrieved August 28, 2026, from https://registry.deploy.report/datacenters/stt-gdc-stt-tokyo-1

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CC BY 4.0

The verified data on this page is available under a Creative Commons Attribution 4.0 license: reuse the facts freely, with attribution to DEPLOY (deploy.report). The prose, design, and any imagery are not included and keep their own rights.

Machine-readable surfaces