DEPLOYDatabase

Company

Mitsui Fudosan

www.mitsuifudosan.co.jp

Japanese real estate developer building data centers, including an underground data center in a former Kobe belt conveyor tunnel with Kumagai Gumi and Getworks.

Track Mitsui Fudosan
Status
Public

Deploy Watch

Track Mitsui Fudosan on Deploy.

We notify you when a verified state change lands on the record, not when the company issues a claim.

Track Mitsui Fudosan

Key facts

Kobe tunnel data center (company-stated, Oct 2026)

On Oct 6 2026, with Kumagai Gumi and Getworks, announced what they call Japan's first commercial data center in an existing tunnel.

Kobe site

About 3 km (about 17,000 sq m) of a 14.5 km former belt conveyor tunnel that Kobe city used until Sep 2005 to haul fill.

Tunnel conditions

Mostly deeper than about 40 m, and confirmed at 15 C to 20 C year-round.

Lease tender

Mitsui Fudosan and Kumagai Gumi won the conditional lease tender on Sep 4 2026.

Kobe capacity and timing (company-stated)

Getworks containers with groundwater-circulating water cooling, targeting up to 20 MW; initial service planned for late 2027.

Kobe roles

Kumagai Gumi is the planned builder and Getworks the container operator.

Replication plan (company-stated)

Aims to repeat the model in other idle tunnels and mine sites.

Data & sources

Web sources

4

4 sources backing this record.View all →

Safety record

No incidents on record for Mitsui Fudosan.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Mentioned on (1)

Registry pages whose text names Mitsui Fudosan.

Robots and products (1)

Eureka Robotic Arm