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CyrusOne MIL1 Milan Data Center Campus

Segrate, Lombardy, ItalyUnder construction
Capacity
27 MW
Planned critical IT
Lead participant
CyrusOne
Developer
Last updated
Aug 28, 2026
Most recent public record update

About CyrusOne MIL1 Milan Data Center Campus

CyrusOne MIL1 Milan Data Center Campus, also known as CyrusOne MIL1, is a data center project in Segrate, Lombardy, IT associated with CyrusOne. 18.5-acre site; one three-story building; three 9 MW data halls; 9,000 square metres; 27 MW initial IT capacity. East Milan development with free-cooling, renewable-energy design, heat recovery and phased delivery. 27 MW is the operator-published future facility or full-build design boundary.

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 Load27 MWDesign · CyrusOne MIL1 Milan Data Center Campus
Future Potential27 MWDesign · CyrusOne MIL1 Milan Data Center Campus

Development

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

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

Aug 27, 2026
Current source record reviewed for CyrusOne MIL1
Completed

Infrastructure

Electric GridPlanned Or Represented

East Milan development with free-cooling, renewable-energy design, heat recovery and phased delivery.

Cooling SystemPlanned Or Represented

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

Project map

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

No map point available

Power & interconnection: 1Cooling & water: 1

Facts & sources

Published claims and their source links.

13 facts
Location Context
CyrusOne MIL1 | Segrate | Lombardy | IT
Actual
Lifecycle Status
Construction
Actual
Reported Capacity
27 MW
Design
Capacity Basis
CyrusOne publishes 27 MW of critical IT capacity for this record boundary.
Actual
Location Context
CyrusOne MIL1 | Segrate | Lombardy | IT
Actual
Lifecycle Status
Construction
Actual
Reported Capacity
27 MW
Design
Capacity Basis
27 MW is the operator published future facility or full build design boundary.
Actual
Project Boundary
CyrusOne MIL1
Actual
Location Context
Segrate, Lombardy, IT
Actual
Lifecycle Status
Construction
Actual
Development Detail
18.5-Acre site; one three story building; three 9 MW data halls; 9,000 square metres; 27 MW initial IT capacity.
Actual
Capacity Basis
27 MW is the operator published future facility or full build design boundary.
Actual