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02 Oct 2026

Why certification is about more than passing tests, and how manufacturers can use it strategically throughout the product lifecycle.

When people talk about certification, the conversation often starts and ends with the certificate itself.

Do we need one? How do we get one? Is it still valid?

But after many years working in product certification, I've found that these questions rarely get to the heart of the issue.

The real value of certification isn't the document that's issued at the end of a process. It's the confidence created by the evidence, assessment and decisions that sit behind it.

Whether I'm speaking with manufacturers, retailers, regulators or procurement teams, the questions I hear most often all point back to the same theme: how can organisations make confident decisions about product compliance?

A test report and a certificate are not the same thing

One question I’m frequently asked is why certification is needed if a product already has a test report.

The answer is that test reports and certification serve different purposes.

A test report records the outcome of testing activities. It provides technical evidence and data. However, someone still needs to review that evidence, determine whether it meets the applicable requirements and decide whether compliance has been demonstrated.
Certification adds that independent assessment.

Rather than every retailer, regulator or buyer reviewing extensive technical documentation themselves, a certification scheme provides a recognised process for evaluating the evidence and making an impartial conformity decision.

In many cases, what stakeholders are really looking for isn't more data. They're looking for confidence in the conclusion.

Why impartiality matters

This leads to another common question: what is the difference between self-declaration and third-party certification?

For many products, self-declaration is a legitimate and legally recognised route to demonstrating conformity. The manufacturer assesses its own product, determines compliance and accepts responsibility for that declaration.

Third-party certification introduces something different: impartiality.

An independent certification body reviews the evidence and makes its own certification decision against the applicable requirements. Depending on the scheme, that process may include product evaluation, technical documentation review, factory assessments and ongoing surveillance activities.

The result is not simply another certificate. It is additional confidence created through independent assessment.

That distinction is one reason why third-party certification continues to be valued by many regulators, retailers and procurement organisations, even where self-declaration is permitted.

Certification is not a one-time activity

Another misconception is that certification ends once a certificate has been issued.

In reality, standards evolve, products change and market requirements develop over time.

When a standard is updated, many manufacturers immediately ask whether their existing certification remains valid. The answer depends on the certification scheme, the nature of the changes and any applicable transition requirements.

Some revisions may require additional assessment. Others may have little practical impact.

The important point is that certification should be actively managed rather than viewed as a one-time exercise. Organisations that monitor standards developments, understand transition requirements and plan for future changes are generally better positioned to avoid disruption, unexpected costs and project delays.

Earlier decisions often determine later outcomes

Perhaps the most important question I receive is when certification should be considered during product development.

My answer is almost always the same: earlier than most organisations think.

Too often, certification is treated as an activity that takes place after design decisions have already been made. By that stage, opportunities to influence architecture, component selection and evidence planning may already have been lost.

Many of the costs and delays associated with certification are effectively designed into a product long before any testing begins.

When certification requirements are considered earlier, teams can make decisions that support broader market access objectives, reduce rework and create more efficient pathways to compliance.

Thinking globally from the start

Early consideration of certification requirements becomes even more important when products are intended for multiple markets.

A common assumption is that every new market requires a completely new testing programme. In practice, duplicate testing is often the result of evidence being planned too narrowly at the outset.

Different markets have different regulatory requirements, and no single certification programme can satisfy every jurisdiction. However, identifying target markets early and developing an evidence strategy around areas of overlap can significantly reduce unnecessary duplication.

The goal is not to eliminate testing. The goal is to eliminate avoidable testing.

Confidence is the real outcome

Certification is often viewed as the final step in a compliance process.

I see it differently.

At its best, certification is a framework for creating confidence. Confidence that products meet applicable requirements. Confidence that evidence has been assessed appropriately. Confidence that decisions are based on objective evaluation rather than assumption.

The certificate may be the visible outcome, but the confidence behind it is what creates real value.

Greg Childs
Greg Childs

Certification Director

Greg is Certification Director at Intertek UK and has extensive experience in product certification, conformity assessment and global market access. He works with manufacturers, retailers and regulatory stakeholders to help organisations navigate compliance requirements, manage certification throughout the product lifecycle and achieve market access across international markets.

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