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STACK KIX01 Keihanna Data Center Campus

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

About STACK KIX01 Keihanna Data Center Campus

STACK KIX01 Keihanna Data Center Campus, also known as STACK KIX01, is a data center project in Keihanna, Kyoto Prefecture, JP developed and operated by STACK Infrastructure. 13.1-acre Osaka-region campus planned for three buildings and 80 MW of total IT capacity. Dual 77 kV high-voltage lines, redundant generation and UPS systems, scalable air-cooled chillers and diverse connectivity. STACK’s Japanese page reports 80 MW, the English project page reports 72 MW, and current APAC rollups report 78 MW. The cited identity or capacity sources conflict and do not establish a single project-scoped capacity figure.

Projects sharing a market, utility, or organization.

1 related

Capacity

Planned critical IT
Operating capacityAn operating IT-capacity figure has not been publicly disclosed.
It Load80 MWDesign · STACK KIX01 Keihanna Data Center Campus

Development

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

STACK’s Japanese page reports 80 MW, the English project page reports 72 MW, and current APAC rollups report 78 MW. The available public sources do not establish a single project-scoped capacity figure.

Aug 28, 2026
Current source record reviewed for STACK KIX01
Completed

Infrastructure

Electric GridPlanned Or Represented

Dual 77 kV high-voltage lines, redundant generation and UPS systems, scalable air-cooled chillers and diverse connectivity.

FiberPlanned Or Represented

STACK markets diverse fiber and carrier-neutral deployment options; installed and contracted capacity remain distinct.

Electric GridPlanned Or Represented

77 kV

Dual special-high-voltage lines are specified; the public IT capacity remains held because current operator pages conflict.

Project map

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

No map point available

Power & interconnection: 2Fiber & connectivity: 1

Facts & sources

Published claims and their source links.

7 facts
Location Context
STACK KIX01 | Keihanna | Kyoto Prefecture | JP
Actual
Lifecycle Status
Construction
Actual
Reported Capacity
80 MW
Design
Capacity Basis
STACK Infrastructure publishes 80 MW of critical IT capacity for this record boundary.
Actual
Location Context
STACK KIX01 | Keihanna | Kyoto Prefecture | JP
Actual
Lifecycle Status
Construction
Actual
Site Area
5.3 hectares
Design