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Custodia
Certification

ISO/IEC 27701

The privacy extension to ISO 27001. It proves GDPR compliance to third parties with an audited certificate.

ISO/IEC 27701 · PRIVACY INFORMATION · PIMS ·ISO277012 to 3 months

Privacy information management

What is at stake
Proves GDPR compliance to third parties

Who it applies to

  • Companies already ISO 27001 certified
  • Processors for large customers
  • Platforms with large amounts of personal data

Typical timeline

2 to 3 months

Privacy information management

In detail

Certifiable privacy, built on your security.

ISO/IEC 27701 defines a Privacy Information Management System (PIMS). For years it was an extension to ISO 27001, and since the 2025 edition it can also be certified as a standalone standard.

It sets specific controls for both controllers and processors: lawful basis, data subject rights, minimisation, transfers, breach notification and sub-processor relationships.

It is the most recognised way to show customers and authorities that your GDPR compliance is not just paperwork but audited by a third party.

Real scenarios

When it makes sense.

What you get

What you will have at the end.

  • Scope extended to privacy
  • Risk analysis for data subjects
  • Controller and processor controls
  • Data subject rights management
  • Mapping to GDPR
  • Certification audit readiness

How we engage

Three ways to approach it.

  • Gap analysis

    Know exactly what is missing.

    • 2 to 3 weeks
    • Prioritised report
    • Fixed quote
  • Most chosen

    Full implementation

    We take you to the audit.

    • Policies and controls
    • Evidence prepared
    • Audit support
  • Maintenance

    Stay compliant year after year.

    • Annual internal audit
    • Change tracking
    • Support with the auditor

ISO

What we focus on

ISO/IEC 27701

How we work

2 to 3 months
  1. 1

    Diagnosis

    Gap analysis against the framework, prioritised by risk.

  2. 2

    Plan

    A roadmap with owners, budget and schedule.

  3. 3

    Implementation

    Policies, technical controls and evidence, with your team.

  4. 4

    Audit

    Internal pre-audit and support in front of the auditor.

FAQ

Frequently asked questions

How much does preparing for ISO/IEC 27701 cost?

It depends on scope and starting point. After the first call we give you a fixed quote, no surprises.

Can I combine it with other frameworks?

Yes. We reuse shared controls so each additional certification costs far less.

Does 27701 mean GDPR compliance?

It doesn’t guarantee it legally, but it is strong evidence of diligence and makes demonstrating compliance much easier.

Do I need ISO 27001 first?

Since the 2025 edition it is no longer required, though combining them remains the most efficient route.

Services

Next step

Shall we talk about your case?

30 minutes with a partner, not a salesperson. No commitment.