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NTT Tochigi Data Center Campus

Tochigi City, Tochigi Prefecture, JapanPreconstruction
Capacity
100 MW
Planned critical IT
Lead participant
NTT DATA
Developer
Last updated
Aug 25, 2026
Most recent public record update

About NTT Tochigi Data Center Campus

NTT has acquired land in Tochigi City for two data center buildings totaling approximately 100 MW of planned IT capacity. The first building is targeted to open in fiscal 2028; NTT has not announced a construction start or per-building capacity.

Capacity

Planned critical IT
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
Design100 MWDesign · NTT Tochigi Data Center Campus

Development

2 phases · 3 milestones
Building 1Announced Or Preconstruction

Part of a two-building, approximately 100 MW IT campus; no capacity split disclosed.

1 building

Building 2Announced Or Preconstruction

Second planned building; timing is secondary and capacity is not disclosed.

1 building

Feb 5, 2025
NTT announces acquired Tochigi site
Completed
Jan 1, 2028
Building 1 target opening
Forecast
Jan 1, 2031
Building 2 target reported locally
Year

Infrastructure

Cooling SystemPlanned Or Represented

Intended for high-density AI workloads; no delivered equipment verified.

FiberPlanned Or Represented

IOWN All-Photonics Network connectivity is an intended feature.

Project map

0 of 1 project point mapped
Infrastructure facts
2
Mapped records
1
Capacity figures
0

No map point available

Cooling & water: 1Fiber & connectivity: 1

Facts & sources

Published claims and their source links.

8 facts
Land Acquired
True
Fact
NTT DATANTT DATA expands global data center footprint with land acquisitionsNTT DATANTT DATA to build new data center in Tochigi City
Site Area
32 acres
Fact
NTT DATANTT DATA expands global data center footprint with land acquisitions
Planned Building Count
2 data-center buildings
Fact
NTT DATANTT DATA expands global data center footprint with land acquisitionsNTT DATANTT DATA to build new data center in Tochigi City
Full Campus It Design Capacity
100 MW IT approximately
Design
NTT DATANTT DATA expands global data center footprint with land acquisitionsNTT DATANTT DATA global data-center strategy and Tochigi developmentNTT DATANTT DATA to build new data center in Tochigi City
Building 1 Opening Target
FY2028
Fact
NTT DATANTT DATA to build new data center in Tochigi City
Status
Preconstruction
Actual
NTT DATANTT DATA expands global data center footprint with land acquisitionsNTT DATANTT DATA to build new data center in Tochigi City
Location
Tochigi Inter Industrial Park, Tochigi City, Tochigi Prefecture
Actual
NTT DATANTT DATA expands global data center footprint with land acquisitionsCity of TochigiTochigi Inter Industrial ParkNTT DATANTT DATA to build new data center in Tochigi City
Capacity Boundary Decision
Approximately 100 MW IT across two buildings; no per building split
Actual
NTT DATANTT DATA expands global data center footprint with land acquisitionsNTT DATANTT DATA to build new data center in Tochigi City