Coloprice Score · methodology 2026.08
Datacenter ISO 27001: certified facilities ranked
This ranking compares 591 tracked data centers that publish ISO 27001 certification evidence. The table ranks the top 25 by the same Coloprice methodology; certification is a screening signal, not a substitute for checking the certificate scope and the exact contracted service.
Top 25 by Coloprice Score
Who is in this list: Facilities that publish an ISO/IEC 27001 information-security certificate. Showing the top 25 of 591.
CC BY 4.0 · Coloprice data and compilation: free to reuse under CC BY 4.0 with attribution. Figures credited to third parties remain with their sources. License & attribution
Operators of facilities in this list can embed the award badge («Best data center in ISO 27001 certified data centers», «Top 10» …) free of charge — it is on the facility page under «Awards & badges» and links back here.
Datacenter ISO 27001 checklist for buyers
ISO/IEC 27001 is an information-security management system standard. A certificate indicates that an audited management system exists within a stated scope; it does not, by itself, prove a facility tier, a specific uptime level, physical redundancy or compliance with every workload requirement.
Before shortlisting a certified data center, request the current certificate, issuing certification body, validity dates and statement of applicability. Confirm that the named legal entity, facility address and the services you will buy are inside the certified scope. Then evaluate resilience, connectivity, incident history and commercial terms separately.
- Match the certificate’s legal entity and site address to the proposed facility.
- Check validity dates, certification body and surveillance status.
- Verify whether colocation operations, managed services and remote hands are inside scope.
- Treat ISO 27001, SOC 2, PCI DSS and Tier evidence as different controls rather than interchangeable badges.
- Compare power, cooling, cross-connects, setup fees and escalation on a like-for-like RFP.
ISO 27001 data center FAQ
What does ISO 27001 mean for a data center?
It means an accredited audit has assessed an information-security management system within a defined scope. Buyers still need to confirm that the specific facility and contracted services are covered and assess physical resilience separately.
Is an ISO 27001 data center automatically Tier III?
No. ISO 27001 addresses information-security management, while Uptime Tier or TIA-942 evidence addresses infrastructure design or construction. One certification does not imply the other.
How should I verify a data center ISO 27001 certificate?
Request the certificate and scope statement, then check the legal entity, facility address, covered services, certification body, issue date, expiry date and current surveillance status before contracting.
How we ranked them
Coloprice Score is a 0–100 total of five axes: resilience (tier level weighted by the class of evidence, up to 35), compliance (independent audits, up to 20), transparency (how many of seven key fields are published, up to 20), scale (published MW on a log scale plus liquid cooling and AI readiness, up to 15) and maturity (status and age, up to 10). Every input is a field on the facility card, and every card cites its sources.
Nothing here is opinion or paid placement: an operator can only move up by publishing more data or citing more certificates. A dashed class means the operator disclosed too little for a class to be assigned honestly — the score is still computed. Full methodology, class thresholds and the top-50 across all countries: Coloprice Score rankings.
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