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EU hosting and data residency

Practical guidance for ISO 27001: scope, risk, controls, and evidence that matches how your organisation really works. Use the takeaways and FAQ below as a checklist; then deep-link into your registers and change records.

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What this page covers

Practical guidance for ISO 27001: scope, risk, controls, and evidence that matches how your organisation really works. Use the takeaways and FAQ below as a checklist; then deep-link into your registers and change records.

Practical next steps

Assign owners, set review dates, and collect artefacts that match production reality. Use internal audits to rehearse the story before the external certification audit.

Common pitfalls

Avoid scope drift, ownerless actions, and documentation that does not match live configuration. Prefer short maintained records over one-off project dumps.

Dutch version: read the Dutch page (same topic, different URL).

Key takeaways

  • Link controls to risk treatment and your Statement of Applicability, avoid policy-only boxes.
  • Assign owners, review cadence, and measurable acceptance criteria for every material action.
  • Use sampling and KPIs to show controls work in operations, not only that they were planned.
  • Align incidents and vendor changes with privacy/legal where personal data or chain risk is involved.

Frequently asked questions

What should be checked beyond an EU data-centre location?
Map storage, backup, support access and the suppliers involved in processing the data. Confirm whether access or transfers occur outside the stated hosting location and review the applicable contractual arrangements. EU storage is one fact in that assessment, not a general statement that every processing activity complies with GDPR. Record the actual data flows and unresolved supplier questions.

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