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Every issue is an opportunity, if you act on it

Nine Pijl
Knowledge Coordinator and Senior Consultant
Published on: April 3, 2026

Complaints and Deviations

3 min read

Why complaints and deviations matter

In a world of certifications, standards, and processes, one truth remains. When something goes wrong, you need to know quickly and resolve it sustainably. Complaints and deviations are valuable signals. They show where systems fall short, where expectations are not met, and where improvement is needed. But only if you take them seriously. A complaint that is not addressed will be repeated. A deviation that is not understood will return.

What lies beneath

Effective handling of complaints and deviations requires:

  • Structured registration
  • Thorough analysis
  • Clear ownership of follow up
  • Insight into trends to guide improvement

Not every issue is complex. But without structure, control, and the right behaviour, problems become difficult to manage and even harder to prevent.

Leadership means having the courage to learn

Leadership in complaint management means:

  • Using mistakes as opportunities rather than hiding them
  • Recognising patterns instead of treating incidents in isolation
  • Training employees in root cause analysis and solution oriented thinking

The result is fewer recurring issues, greater trust, and a learning organisation.

Three levels of development

Compliance | Structured complaint registration

Operating a system for registering complaints, deviations, and incidents. Each case is documented with relevant information such as product, timing, location, description, and initial actions.

Compliance+ | Root cause analysis and follow up

Going beyond registration by analysing deviations using root cause analysis. A structured approach is in place for identifying underlying causes, implementing corrective and preventive actions, and documenting improvements.

Strategic | Trend analysis and proactive complaint management

Using complaint data proactively for risk management, quality improvement, and customer satisfaction. Through trend analysis, data visualisation, and data driven decision making, improvement opportunities are identified before issues recur.

The organisation actively monitors:

  • Recurrence rates
  • Root cause trends
  • Supplier or product group performance
  • Customer complaint ratios

What it delivers

Strong complaint management provides:

  • Fast detection of system weaknesses
  • Fewer recurring issues and lower failure costs
  • Greater transparency towards customers and auditors
  • Improved collaboration between departments
  • A learning organisation that continuously improves

Every complaint is an opportunity, if you know where to look.

Where do you stand?

Are complaints registered and forgotten, or do they drive real improvement? Mérieux NutriSciences | Expert Partners helps you structure, analyse, and leverage complaints and deviations as a key driver of quality.

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Written by

Nine Pijl

Knowledge Coordinator and Senior Consultant

Since May 2009, I have been working as a Senior Consultant at Mérieux NutriSciences | Expert Partners. Too long? Not at all. My passion lies in supporting and coaching both clients and colleagues in food safety, quality, and sustainability. The variety within Mérieux NutriSciences | Expert Partners keeps my work dynamic and engaging.

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Complaints and Deviations
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