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Service Excellence 17 April 2026 8 min read ISO Xpert TeamLast updated 30 June 2025

Customer & Service Excellence: ISO 10002 & ISO 19011 Guide

Customer satisfaction and audit quality are two pillars of management system maturity. These two standards ensure you listen to customers and continuously verify your own performance.

ISO 10002:2018 - Complaints Management

Guidelines for handling customer complaints - receipt, tracking, investigation, resolution and using complaint data for continual improvement. Turns negative experiences into loyalty-building opportunities.

ISO 19011:2018 - Auditing Management Systems

The universal audit standard used for internal audits across all ISO management systems. Covers audit principles, managing an audit programme, conducting audits, and auditor competence.

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