ISO 10002

Complaints Handling Management Systems

A structured, customer-centred approach to handling complaints.

About ISO 10002:2018

ISO 10002 gives an organisation a defined process for receiving, acknowledging, investigating, and resolving customer complaints — and, critically, for feeding what it learns back into how it operates. Rather than treating a complaint as a problem to close as fast as possible, the standard frames it as information: a signal about where a product, service, or process is genuinely falling short. Certification shows customers and regulators that complaints are handled consistently and fairly, with defined response times and an escalation path, rather than depending on whichever staff member happens to answer the phone.

Key Benefits

  • Consistent, fair complaint handling instead of ad-hoc, staff-dependent responses
  • Defined response times and a clear escalation path customers can trust
  • Complaint data turned into real input for product and service improvement
  • Stronger customer retention through visibly better resolution outcomes

Who It's For

  • Retail & customer service
  • Telecommunications & utilities
  • Banking & insurance
  • Any customer-facing organisation

How It Works

Getting ISO 10002:2018 Certified

01

Application & Scope Review

Tell us about your organisation and its scope — we review fit against the standard and respond with a clear, itemised quotation.

02

Stage 1 Audit

A documentation and readiness review confirming your management system is designed to meet the standard before any on-site assessment begins.

03

Stage 2 Audit

An on-site (or remote, where permitted) assessment of how the system actually operates in practice, checked against every applicable clause.

04

Independent Certification Decision

A reviewer who was not part of the audit team evaluates the findings and makes the certification decision — the impartiality safeguard behind every certificate we issue.

05

Certificate Issued & Verifiable

Your certificate is issued with a QR code for instant online verification, valid for three years subject to annual surveillance audits.

Documentation You'll Need

  • Management system scope, policy, and objectives
  • Risk/opportunity assessment and planning records
  • Competence, training, and awareness evidence
  • Monitoring, measurement, and internal audit records
  • Management review minutes and corrective action records

Indicative, not exhaustive — your auditor confirms the exact list for your scope during Stage 1.

Validity & Surveillance

A ISO 10002:2018 certificate is valid for three years from the date of issue, subject to annual surveillance audits that confirm the management system is still being maintained — not a one-time snapshot. Recertification before the three-year expiry keeps the certificate (and the QR-code verification behind it) current.