CyrusOne LON5 Slough Data Center
- Planned critical IT
- 18 MW
- Updated
- Oct 28, 2026
CyrusOne LON5 Slough Data Center, also known as CyrusOne LON5, is a data center project in Slough, England, GB associated with CyrusOne. Purpose-built two-floor facility; 6,452 square metres of technical space; 18 MW IT capacity. West London facility with 27 MVA active-active supply, closed-loop cooling and layered security.
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
18 MW is the operator-published facility or campus design boundary.
Milestones (1)
May 17, 2022 · Recorded actual event
Completed · Permit approved
Source not linkedParticipants
Developer
Sources by role
Developer (1)
- CyrusOne CyrusOne LON5 profile · Aug 27, 2026 · Primary
Site & development
Additional project facts
Infrastructure & permits
Technical details (2)
Energized
West London facility with 27 MVA active-active supply, closed-loop cooling and layered security.
Operational
Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.
Project map
Air authorization · Issued
CyrusOne London 4/5
Environment Agency
May 17, 2022
Sources (1)
- CyrusOne London 4/5 environmental permit EPR/EP3508PS/A001 · May 17, 2022 · Primary
Public-source research. Plans may change. See Evidence for sources and qualifications.
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