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CyrusOne KEP OSK1 Osaka Data Center Campus

Keihanna, Kyoto Prefecture, JapanUnder construction
Capacity
48 MW
Planned critical IT
Lead participant
CyrusOne
Developer
Last updated
Aug 28, 2026
Most recent public record update

About CyrusOne KEP OSK1 Osaka Data Center Campus

CyrusOne KEP OSK1 Osaka Data Center Campus, also known as CyrusOne KEP OSK1, is a data center project in Keihanna, Kyoto Prefecture, JP associated with CyrusOne. 19,693-square-metre site; one four-story building; six 8 MW data halls; 48 MW critical IT capacity. Kansai facility with a 70 MVA utility connection, dedicated substation, closed-loop cooling and multilayer security. 48 MW is the operator-published future facility or full-build design boundary.

Related projects

Projects sharing a market, utility, or organization.

1 related

Capacity

Planned critical IT
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load48 MWDesign · CyrusOne KEP OSK1 Osaka Data Center Campus
Future Potential48 MWDesign · CyrusOne KEP OSK1 Osaka Data Center Campus

Development

1 phases · 3 milestones
Development, permitting and phased deliveryUnder Construction

48 MW is the operator-published future facility or full-build design boundary. It is not operating IT load.

Sep 12, 2024
OSK1 groundbreaking held
Completed
Aug 1, 2025
Construction work began
Completed
Mar 31, 2028
First 16 MW targeted by end of fiscal 2027
Forecast

Infrastructure

Electric GridPlanned Or Represented

Kansai facility with a 70 MVA utility connection, dedicated substation, closed-loop cooling and multilayer security.

Cooling SystemPlanned Or Represented

Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.

Electric GridPlanned Or Represented

70 MVA gross

Incoming KEPCO supply for a separate 48 MW IT design.

Project map

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

No map point available

Power & interconnection: 2Cooling & water: 1

Facts & sources

Published claims and their source links.

12 facts
Location Context
CyrusOne KEP OSK1 | Keihanna | Kyoto Prefecture | JP
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Lifecycle Status
Construction
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Reported Capacity
48 MW
Design
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Capacity Basis
CyrusOne publishes 48 MW of critical IT capacity for this record boundary.
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Location Context
CyrusOne KEP OSK1 | Keihanna | Kyoto Prefecture | JP
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Lifecycle Status
Construction
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Reported Capacity
48 MW
Design
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Capacity Basis
48 MW is the operator published future facility or full build design boundary.
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Site Area
19,693 square metres
Actual
CyrusOneCyrusOne CyrusOne KEP OSK1 profile
Building Count
1 building
Design
Kansai Electric Power CompanyCyrusOne KEP OSK1 groundbreaking
Data Halls
6 halls
Design
Kansai Electric Power CompanyCyrusOne KEP OSK1 groundbreaking
Incoming Utility Supply
70 MVA
Design
Kansai Electric Power CompanyCyrusOne KEP OSK1 groundbreaking