Buyer Guide

Colocation Compliance & Certifications

If your workload is regulated, compliance evidence is not optional—it is a contract requirement. But colocation certifications are not all equal, and a corporate-wide badge does not mean your specific building and hall are covered. This guide explains what each certification covers, what evidence to request, and how to verify building-level scope before signing.

Common colocation certifications

CertificationWhat it coversWho needs it
SOC 2 Type IISecurity, availability, processing integrity, confidentiality, privacy controlsMost enterprise buyers—general security baseline
ISO 27001Information security management system (ISMS)International buyers, enterprises with global operations
PCI-DSSPayment card data securityAny workload processing, storing, or transmitting cardholder data
HIPAAProtected health information (PHI) security and privacyHealthcare, health tech, and any workload handling PHI
FedRAMPFederal cloud/security authorizationFederal government contractors and agencies
FISMAFederal information security modernization actFederal agencies and contractors
NIST 800-53Security controls for federal systemsFederal, defense, and high-security workloads

What to request from the provider

A provider saying "we are SOC 2 certified" is not sufficient. Request the SOC 2 Type II report, check whether it covers your building, and review any exceptions. If the report is more than 12 months old, ask for a bridge letter.

Add sustainability and energy reporting questions to the same request.

  • The actual audit report or certification document—not a badge on a website
  • Building-specific scope: does the certification cover your specific facility and hall?
  • Audit date and renewal cycle: is the report current (typically annual)?
  • Any exceptions, qualifications, or noted control deficiencies in the report
  • Bridge letters if the audit period has lapsed since the last report

Building-level vs corporate-wide scope

Many providers hold certifications at the corporate level but the audit scope may not include every building. A provider could be SOC 2 certified at their headquarters and primary data center, but not at a facility they acquired or a secondary building. Verify that the certification scope explicitly names the facility you will occupy.

For PCI-DSS and FedRAMP, scope is even more critical—these certifications are typically facility-specific or workload-specific, not corporate-wide. Ask for the exact scope statement in the audit report.

Our checklist covers what to verify during a data center tour, including building-scoped reports.

Shared responsibility: what you own vs what the provider owns

Colocation compliance is shared. The provider is responsible for physical security, facility controls, and infrastructure—evidenced by their certifications. You are responsible for your hardware, software configuration, data handling, and access controls. A SOC 2 report from the provider covers their controls, not yours.

For regulated workloads (PCI, HIPAA, FedRAMP), you typically need your own compliance program layered on top of the provider's facility certifications. The provider's certification is necessary but not sufficient—you must also implement and audit your own controls.

Compliance and your contract

If compliance evidence is a condition of your colocation decision, make it a contract term: require the provider to maintain the specified certifications for the duration of your term, provide annual renewal reports, and notify you of any scope changes or lapses. A certification that lapses mid-contract can put your compliance posture at risk.

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