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Colt Tokyo Yoshikawa Data Centre

Yoshikawa, Saitama, JapanPreconstruction
Capacity
80 MW
Planned critical IT
Lead participant
Colt Data Centre Services
Developer
Last updated
Aug 28, 2026
Most recent public record update

About Colt Tokyo Yoshikawa Data Centre

Colt’s Yoshikawa project is a two-building, 9.5-acre Saitama development designed for 80 MW once fully operational. The first-building and second-building records remain phases of this campus, not separate Cartis projects. Tenant utilization, contract pricing and undisclosed project financing remain outside the verified public record.

Capacity

Planned critical IT
Operating capacityAn operating IT-capacity figure has not been publicly disclosed.
It Load80 MWDesign · Colt Tokyo Yoshikawa Data Centre
Future Potential80 MWDesign · Colt Tokyo Yoshikawa Data Centre

Development

1 phases · 2 milestones
Development, permitting and phased deliveryAnnounced Or Preconstruction

Colt’s Yoshikawa project is a two-building, 9.5-acre Saitama development designed for 80 MW once fully operational. The first-building and second-building records remain phases of this campus, not separate Cartis projects. Tenant utilization, contract pricing and undisclosed project financing remain outside the verified public record.

Aug 29, 2026
Project-specific source review refreshed
Completed
Jan 1, 2030
Second building is listed as a future phase
Forecast

Infrastructure

Electric GridPlanned Or Represented

80 MW

80 MW is the published future facility or full-build IT boundary; it is not operating load.

FiberPlanned Or Represented

Carrier-neutral or resilient fibre connectivity is described for the individual facility.

Cooling SystemPlanned Or Represented

Cooling architecture supports the stated lifecycle; actual tenant draw and instantaneous load remain undisclosed.

Project map

0 of 1 project point mapped
Infrastructure facts
3
Mapped records
1
Capacity figures
1

No map point available

Power & interconnection: 1Cooling & water: 1Fiber & connectivity: 1

Facts & sources

Published claims and their source links.

18 facts
Location Context
Colt Yoshikawa | Yoshikawa | Saitama | JP
Actual
Lifecycle Status
Preconstruction
Actual
Reported Capacity
80 MW
Design
Capacity Basis
Colt Data Centre Services publishes 80 MW of IT power for this project boundary.
Actual
Location Context
Colt Yoshikawa | Yoshikawa | Saitama | JP
Actual
Lifecycle Status
Preconstruction
Actual
Reported Capacity
80 MW
Design
Capacity Basis
80 MW is the published future facility or full build IT boundary; it is not operating load.
Actual
Operator Confirmed
Colt Data Centre Services
Actual
Project Location
Yoshikawa, Saitama, JP
Actual
Current Lifecycle
Under development
Actual
Capacity Classification
Future potential
Actual
Capacity Basis
80 MW is the published future facility or full build IT boundary; it is not operating load.
Actual
Customer Utilization
Not publicly disclosed
Actual
Identity Boundary
This facility or named campus is tracked separately from adjacent buildings and broader operator portfolios
Actual
Source Refresh Date
2026-08-29
Actual
Site Area
9.5 acres
Actual
Building Count
2
Design