Site · Multiple connections
CyrusOne LON3 Slough Data Center
Operating / Stabilized · Slough, England, United Kingdom
Same locality: SloughShared participant: CyrusOne
All records
Data center siteSite record
CyrusOne LON1 Slough Data Center
Slough, England, United KingdomOperating / Stabilized
Capacity
9 MW
Planned / design
Lead participant
CyrusOne
Developer
Last updated
Aug 28, 2026
Most recent public record update
About CyrusOne LON1 Slough Data Center
CyrusOne LON1 Slough Data Center, also known as CyrusOne LON1, is a data center project in Slough, England, GB developed and operated by CyrusOne. Two-story Slough facility with 4,309 square metres of technical space and 8.72 MW of total IT capacity. Active-active power supplies, indirect adiabatic cooling, detailed facility monitoring and onsite engineering support. CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.
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Capacity
Planned / designOperating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load8.7 MWDesign · CyrusOne LON1 Slough Data Center
Design9 MWDesign · CyrusOne LON1 Slough Data Center
Development
1 phases · 1 milestonesOperating facility and documented expansionOperational
CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.
Aug 28, 2026
Current source record reviewed for CyrusOne LON1
CompletedInfrastructure
Electric GridEnergized
Active-active power supplies, indirect adiabatic cooling, detailed facility monitoring and onsite engineering support.
Cooling SystemOperational
CyrusOne describes closed-loop or air-cooled systems; the profile does not infer facility water use beyond the cited site specification.
Project map
0 of 1 project point mappedInfrastructure 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.
Location ContextCyrusOne LON1 | Slough | England | GBActual
CyrusOne LON1 | Slough | England | GB
Lifecycle StatusOperationalActual
Operational
Reported Capacity8.72 MWDesign
8.72 MW
Capacity BasisCyrusOne publishes 8.72 MW of critical IT capacity for this record boundary.Actual
CyrusOne publishes 8.72 MW of critical IT capacity for this record boundary.
Location ContextCyrusOne LON1 | Slough | England | GBActual
CyrusOne LON1 | Slough | England | GB
Lifecycle StatusOperatingActual
Operating
Reported Capacity9 MWDesign
9 MW
Capacity BasisCyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.Actual
CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.
Project BoundaryCyrusOne LON1Actual
CyrusOne LON1
Location ContextSlough, England, GBActual
Slough, England, GB
Lifecycle StatusOperatingActual
Operating
Capacity BasisCyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.Actual
CyrusOne currently rounds LON1 to 9 MW; the prior facility sheet reported 8.72 MW. This is a facility design boundary, not measured tenant draw.