Impartiality in ISO Certification – Why It Is the Foundation of a Credible Certificate

What Is Impartiality in ISO Certification?

Impartiality is one of the fundamental principles governing certification bodies that certify management systems against ISO standards. It is what makes an ISO certificate a credible confirmation of conformity with the requirements of a standard rather than merely a document issued in exchange for a fee.

In practice, impartiality means that auditors and certification bodies make certification decisions solely on the basis of audit evidence. The outcome of an assessment must not be influenced by business relationships, previous cooperation, commercial pressure, client expectations, or potential financial benefits.

Requirements related to impartiality are described in detail in ISO/IEC 17021-1, the international standard that defines requirements for bodies providing audit and certification of management systems.

Why Is Impartiality So Important?

Consider a simple question:

Would an ISO certificate have any value if obtaining it were guaranteed regardless of the audit results?

The answer is obvious.

Customers, business partners, public authorities, and consumers trust ISO certificates because they assume that an organization has undergone an independent assessment. If the certification process ceases to be impartial, confidence in the certificate begins to disappear.

Impartiality therefore protects not only the certification body itself but also all organizations that invest time and resources in implementing management systems compliant with standards such as ISO 9001, ISO 14001, ISO 27001, ISO 45001, and many others.

How Do Certification Bodies Identify Threats to Impartiality?

Many people assume that the certification process begins during the audit.

In reality, the first activities related to impartiality often start during the quotation and application review stage.

A professional certification body evaluates potential conflicts of interest and threats to the independence of the certification process. Some information is obtained from the client, while other aspects are verified internally.

The review may include, among other things:

• previous business relationships between the certification body and the organization,
• the use of consulting services during the implementation of the management system,
• ownership, corporate, or organizational links,
• previous involvement of auditors in the client's activities,
• any other circumstances that could affect the objectivity of the certification process.

This is one of the reasons why preparing a certification quotation may sometimes take longer than a client expects. Certification bodies are required to ensure that the certification process can be conducted independently and in compliance with accreditation requirements.

Can a Consultant Work with a Certification Body?

This is one of the most frequently discussed topics in the ISO certification industry.

Using the services of a consultant is not a problem in itself. In fact, many organizations choose to work with consultants when implementing management systems, particularly when they lack internal expertise, resources, or experience with ISO standards.

If you would like to learn more about whether it is better to implement an ISO standard independently or with the support of a consultant, read our article: ISO Implementation – Independently or with a Consultant?

The issue arises only when relationships exist between the consultant, auditor, certification body, or audited organization that could influence the independence of the certification process or create the appearance of such influence.

Impartiality may be compromised, for example, when:

• an auditor previously participated in the implementation of the management system for the same client,
• the consultant who implemented the system is an employee, contractor, subcontractor, shareholder, or owner of the certification body,
• a certification body recommends a specific consultant in a manner suggesting a business dependency,
• a consultant promises a client a "guaranteed certification" through a particular certification body,
• an auditor has prior professional, family, or business relationships with the audited organization,
• the certification body previously provided consultancy services related to the management system it is now expected to certify,
• certification decisions are influenced by commercial interests, customer retention pressure, or previous cooperation,
• the organization, consultant, and certification body are linked through ownership, management, or organizational structures,
• individuals involved in the certification process have a personal interest in achieving a positive audit outcome.

For this reason, certification bodies are required to identify and evaluate situations that could create conflicts of interest or undermine the credibility of certification decisions.

This does not always mean that cooperation must be prohibited. In some cases, appropriate safeguards may be sufficient, such as appointing a different auditor, conducting additional independence reviews, removing certain individuals from the decision-making process, or carrying out a more detailed impartiality risk assessment.

The key principle is simple: an ISO certificate should result from an independent evaluation of audit evidence, not from relationships, recommendations, previous consultancy services, or business connections.

What Are the Consequences of a Lack of Impartiality?

A lack of impartiality can lead to serious consequences, including:

• loss of confidence in the certificate,
• challenges to audit conclusions,
• complaints from clients and interested parties,
• nonconformities identified during accreditation assessments,
• suspension or withdrawal of accreditation from the certification body.

In practice, this threatens the credibility of the entire certification process, not just a single audit.

How to Choose a Reliable Certification Body?

When selecting a certification body, organizations should look beyond the audit price and consider factors such as:

• the scope of accreditation,
• experience within the relevant industry sector,
• transparency of the certification process,
• the body's approach to managing impartiality,
• feedback and experiences from certified organizations.

The websites certiget.pl and certiget.eu provide a comprehensive directory of management system certification bodies from around the world. Organizations can compare certification bodies, verify accreditation details, and search for certification providers by ISO standard.

Summary

Impartiality is not merely a formality or a requirement written into standards. It is the foundation upon which trust in ISO certification is built.

If certification decisions are not made independently and solely on the basis of audit evidence, the value of the certificate itself begins to be questioned. This is why professional certification bodies devote significant attention to identifying and managing threats to impartiality long before the first stage of the audit begins.