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CyrusOne London 1
CyrusOne Data Centers · Slough · London Metro · United Kingdom
- Design resilience tier
- III
- Redundancy (as published)
- Highly resilient, concurrently maintainable power and cooling to Tier lll+; Active/Active dual redundant power supplies of 15 MVA; Mains power supplied via 100%-rated A&B 33 kV incomers diversely routed Active / Active with a capacity of 15 MVA; N+N power solutions dedicated to each hall, with separate UPS strings; Minimum N+N UPS with 10-minute battery back-up as standard; Fully rated N+1 MV back-up generators with 48-hour fuel autonomy at full load; N+1 adiabatic cooling plant, dedicated to each hall; Dedicated Pressurisation AHU's at N+N to each hall
- Floor area
- 4,309 m² whitespace
- Security
- 24/7 on-site security
- Power band
- 5–20 MW
Platform reviewed · 05 Sept 2026 · Recent
- Cooling
- Air cooling, Indirect evaporative, Free cooling
- Availability
- Availability on request
Imported · Recorded 08 Jun 2026 · Not recent
- Cross-connect
- On request
- Renewable power
- 100% renewable power
- PUE note
- The operator describes ultra-low PUE through indirect adiabatic cooling; no figure is published.
- Services
- Colocation
- Certifications 7
- ISO 27001PCI DSSSOC 2ISO 14001ISO 45001ISO 9001ISO 50001
Location
View on the full map · Elevation 31 m above sea level
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Data sources
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