20 certification schemes

ISO 27701:2019

ISO 27701 Certification

The privacy extension to ISO 27001, setting requirements for managing personal information as a controller, a processor or both.

Standard
ISO 27701:2019
Indicative timeline
8-14 weeks, depending on scope and readiness
Discipline
ISO Standards
Assessment type
Independent third-party assessment

The standard

Overview

ISO 27701:2019 extends ISO 27001 and ISO 27002 to cover the processing of personally identifiable information. It adds privacy-specific requirements to the information security management system, along with two sets of controls: Annex A for organisations acting as PII controllers and Annex B for those acting as PII processors. Together these form a privacy information management system, or PIMS.

Certification shows customers, data protection officers and procurement teams that privacy obligations are managed through an audited system rather than policy documents alone. Annex D maps the standard to GDPR articles, which makes it a practical way to evidence UK GDPR and Data Protection Act 2018 accountability duties in contracts and supplier due diligence.

Because ISO 27701 is an extension, UKCert assesses it against a certified ISO 27001 system, either added to an existing certificate or as a combined assessment. Stage 1 reviews PIMS scope, roles and applicability. Stage 2 tests records of processing, rights handling, transfers and retention.

Who this is for

  • SaaS and cloud providers processing customer personal data
  • Outsourced service providers acting as processors
  • Organisations already certified to ISO 27001
  • Businesses handling special category or children's data
  • Suppliers answering privacy due diligence in tenders

What it gives you

Why organisations certify

What a certified ISO 27701:2019 assessment gives you once the certificate is issued.

Builds on ISO 27001

The PIMS reuses the existing risk assessment, internal audit and management review, so privacy is added to a working system rather than run separately alongside it.

Controller and processor roles

Annex A and Annex B separate the duties of controllers and processors, so responsibilities are defined for each processing activity and each customer contract.

GDPR evidence mapping

Annex D maps clauses to GDPR articles, so accountability, transparency and records obligations can be evidenced against a recognised structure during audits and due diligence.

Faster due diligence

Buyers, data protection officers and prospective clients ask much the same privacy questions. A certificate and statement of applicability answer most of them at once.

Rights and breach handling

Subject access, erasure, objection and breach notification follow defined routes with owners and timescales, so statutory deadlines are met by process rather than memory.

Transfer and retention control

International transfers, sub-processor use and retention periods are recorded and reviewed, which reduces the risk of data being kept or sent without a lawful basis.

Scope

What the assessment covers

The areas an assessor works through. Your final scope is confirmed in writing before any audit is booked.

  • PIMS scope covering controller and processor roles
  • Records of processing activities
  • Annex A controls for PII controllers
  • Annex B controls for PII processors
  • Lawful basis, consent and transparency records
  • Data subject rights procedures
  • Privacy by design and privacy impact assessment
  • Transfer, sub-processor and retention records

How it runs

The assessment, stage by stage

From first enquiry to certificate. Each stage is agreed with you before it starts.

  1. Scope and roles

    We confirm whether the organisation acts as a controller, a processor or both, which processing activities are in scope, and how the PIMS extends the existing ISMS boundary.

  2. ISO 27001 position

    Certification requires a certified ISO 27001 system. We confirm the existing certificate, or plan a combined assessment covering both standards within a single audit programme.

  3. Stage 1 review

    A review of PIMS documentation: statement of applicability, records of processing activities, privacy risk assessment, processor contracts and the data subject rights procedure.

  4. Stage 2 assessment

    Auditors sample real processing activities, test how rights requests, transfers, retention and breach notification actually run, and interview the staff who handle personal data.

  5. Certification decision

    Findings are graded and closed out. An independent reviewer takes the certification decision, and the PIMS is recorded on the certificate alongside the ISO 27001 scope.

  6. Surveillance and recertification

    The PIMS is audited on the same three-year cycle as the ISMS, with annual surveillance and a full recertification audit before the certificate reaches expiry.

Questions

ISO 27701:2019 — frequently asked

Anything here that does not cover your situation, put it to an assessor rather than guessing at it.

Ask a question

Where ISO 27001 is already certified, the extension usually takes eight to fourteen weeks, because the management system elements exist and the work concentrates on records of processing, rights procedures and transfer records. Organisations starting both standards together should plan for the full ISO 27001 timeline, with the privacy work running alongside it rather than beginning afterwards.

The PIMS sits on the same three-year cycle as the ISO 27001 certificate, with annual surveillance and recertification before expiry. If the underlying ISO 27001 certificate is suspended or withdrawn, the ISO 27701 extension cannot stand on its own. Keeping both within one audit programme is usually simpler than running two separate cycles side by side.

No. UK GDPR and the Data Protection Act 2018 create the legal obligations; ISO 27701 is a voluntary standard that helps evidence them. It is not an approved certification scheme under Article 42 of the UK GDPR, so it creates no statutory presumption of compliance. It is, however, widely accepted in commercial due diligence and supplier assurance.

Surveillance samples the privacy system each year: changes to processing activities, new sub-processors, rights requests handled since the last audit, breach records, retention reviews and the results of internal audit. Because processing changes faster than infrastructure, the records of processing activities and the sub-processor list are the items most often found out of date.

Yes. ISO 27701:2019 is written as an extension to ISO 27001 and ISO 27002 and cannot be certified on its own. You can add it to an existing certificate at a surveillance or recertification audit, or run both assessments together from the start. The ISO 27001 scope defines the boundary within which the PIMS operates.

Certifying against more than one standard?

Where you hold several standards, shared clauses are assessed once in a combined visit rather than as separate audits. Talk it through with an assessor before you decide what ISO 27701:2019 should sit alongside.