Quality Audits: Why They Matter and When to Conduct Them

Quality Audits: Why They Matter and When to Conduct Them

Key Takeaways

  • Quality audits check whether processes meet agreed requirements and help uncover problems before they affect customers or the wider business.
  • Plan audits at regular intervals, and review the schedule when risks, processes, suppliers or requirements change.
  • Choose the audit type to match your goal: internal audits support improvement, supplier audits check external partners, and independent certification audits assess conformity against a standard.

Quality audits check whether a product, process or management system meets agreed requirements and works as intended. They help organisations spot gaps in procedures, missing evidence and recurring issues. Audit timing depends on the system’s risk, customer expectations and changes to the way work is done.

For technology companies, this can include reviewing information security or AI management systems. Tempo Audits conducts certification audits for ISO 27001 and ISO 42001, as well as SOC 2 assurance.

What is a Quality Audit?

A quality audit is a planned check of whether a product, process or management system meets the requirements that apply to it. The auditor looks beyond written procedures, testing them against evidence from records, observation and conversations with staff, then documents what conforms and where there are gaps. An agreed scope and clear criteria distinguish an audit from an informal review.

At Tempo Audits, we use this evidence-led approach in certification audits for ISO 27001 and ISO 42001, guided by ISO 19011:2026.

Why Do Quality Audits Matter?

Quality audits help organisations see whether their processes work as intended. Reviewing records, observing work and speaking with the people who carry it out can reveal gaps that routine checks miss, from inconsistent procedures to repeat errors or controls that exist only on paper.

That evidence gives teams a practical basis for fixing root causes, reducing risk and deciding where to focus resources, especially when risks or processes change. It also helps show customers and interested parties that requirements are taken seriously.

At Tempo Audits, we bring this evidence-led approach to independent certification audits of management systems.

Types of Quality Audit

Quality audits may be carried out by an organisation, a customer or an independent body. Their relationship to the organisation determines whether the audit is first, second or third party.

Internal audits

An organisation uses internal audits to check its own processes against requirements and confirm they work as intended. They may be conducted by employees independent of the activity, or by an auditor acting on the organisation’s behalf. These are first-party audits.

Supplier audits

Customers use supplier audits to check whether a provider meets agreed requirements, including quality controls, security measures and contractual obligations. The customer can conduct the audit or appoint someone to do it. Since one party assesses another with which it has a business relationship, this is a second-party audit.

Third-party audits

An independent body carries out a third-party audit, often assessing an organisation against a recognised standard. Certification audits are a common example: the auditor examines evidence and decides whether requirements are met. At Tempo Audits, we conduct certification audits for ISO 27001 and ISO 42001, and provide SOC 2 assurance.

Important note: A certification body must stay impartial. For example, Tempo Audits can assess your management system and explain our findings, but we cannot design the system or advise you on how to close gaps. That would make us both the assessor and the consultant.

Quality is maintaining the balance between doing things to a really high standard and making sure there’s a really good quality of customer service, which often gets forgotten in this space.

The Quality Audit Process

A quality audit moves through four stages: planning the assessment, checking evidence, reporting findings and following up on corrective actions. Auditors and the organisation each have a part to play.

1. Phase 1: Planning

The lead auditor agrees the audit’s scope, objectives and criteria, then sets the schedule and confirms who needs to take part. In a tech company, the GRC (governance, risk and compliance) or compliance lead usually coordinates access to relevant teams, systems and records.

2. Phase 2: Execution

The audit team checks how controls work in practice by reviewing documents, interviewing staff and examining evidence such as access logs or change approvals. Engineering, IT, security and operations leads explain their processes and provide records.

3. Phase 3: Reporting

The lead auditor documents the findings, including any nonconformities, in an audit report. The GRC or compliance lead shares relevant findings with the teams responsible for responding to them.

4. Phase 4: Follow-up

The company assigns corrective actions to owners and sets deadlines. The auditor checks the evidence to verify whether required actions have been completed; for certification audits, an independent decision-maker reviews the audit record before deciding whether to grant certification.

When to Conduct a Quality Audit

Before your Stage 1 and Stage 2 audits

Run your internal audit before your certification audit begins. At Tempo Audits, we prefer clients to complete it before Stage 1, although it can technically take place before Stage 2.

How much time to leave afterwards depends on how you prepared. If your team built and implemented the ISMS itself and is using the internal audit as a final readiness check, allow at least two to four weeks. You may not know what you don’t know until the internal audit raises its findings, and you’ll want time to resolve them. If you prepared with an experienced consultant and a good platform, or you’ve been through certification before, you can usually move straight from the internal audit to the certification audit.

After a significant product or system change

Once a major change is in place, audit the affected processes to check that controls still work as intended. This can catch problems before they become part of day-to-day operations.

After a security incident or near-miss

Review the relevant controls once the immediate response is under control. The audit can show whether they worked and where further action may be needed.

During the annual surveillance cycle

After certification, annual surveillance audits check how the system is working as the organisation changes. Plan ahead so the right evidence is ready and key people are available.

Before onboarding a critical supplier

Assess a supplier’s controls before giving it access to sensitive data or critical systems. That gives you time to address gaps before they affect your security or operations.

When to Book Your Certification Audit

Many traditional certification bodies have limited availability, so companies often need to book two to four months ahead. At Tempo Audits, we always keep capacity available. For most small companies, we suggest booking once you’re confident you’ll be ready, even after your internal audit. That takes the pressure off your team.

If you have a fixed deadline to meet, book early and we’ll work towards it. But plans often slip when other priorities get in the way. If there’s any doubt about your timing, it’s usually better to book once you know exactly when you’ll be ready.

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Quality Audits for Tech and AI Companies

In a technology company, a quality audit often means checking whether a management system works in practice, not just whether the right policies exist. An ISO 27001 audit, for example, examines how the company manages information security risks and applies controls across its services.

For a growing SaaS business, the first audit often comes when an enterprise prospect asks for assurance during procurement. Teams need to show how their controls operate and provide evidence to support that claim; if they start preparing only when a deal is on the line, gaps can delay the process.

For AI companies, ISO 42001 brings another set of questions. Depending on the system and scope, an audit may examine how the organisation governs models and data, tracks data provenance, assesses bias and assigns responsibility across the AI lifecycle.

In our experience, first-time tech and AI clients are often already running many of the controls the standard expects. They tend to be well-run teams that do things properly, even before they formalise a management system. Where findings come up, it’s usually in pulling that work together into the structure the standard requires: the policies, procedures and meetings they wouldn’t naturally have in place. The most common issues are how the risk assessment is carried out, whether the controls in the Statement of Applicability have been selected correctly, and whether each inclusion or exclusion is properly justified. These are the details that experience of going through an audit tends to teach.

At Tempo Audits, we work with SaaS, technology and AI environments. Our auditors understand how these systems operate, so they can assess the evidence in context without using your team’s time to learn the basics.

Internal Audits vs External Audits: What You Need for Certification

. Clause 9.2 requires you to audit the system at planned intervals. You can use a competent external auditor, but your organisation remains responsible for the audit.

A certification audit is an independent assessment by an
. Stage 1 reviews your scope and readiness; Stage 2 checks whether the ISMS is working in practice. Tempo Audits conducts the certification audit, but we cannot carry out your internal audit.


Internal AuditExternal Certification Audit
Who conducts itYour organisation or a competent auditor acting on its behalfAn accredited certification body, independent of your organisation
PurposeCheck the ISMS and identify issues to addressAssess whether the ISMS meets certification requirements
WhenAt planned intervals; complete it before Stage 1 where possibleStage 1 reviews readiness; Stage 2 assesses implementation and evidence

What Does a Quality Audit Cover? A Practical Checklist

A quality auditor checks evidence against the audit’s agreed scope and criteria, then follows the trail from documented requirements to what happens in practice.

  • Policies and procedures: Are the documents current, approved and relevant to the work being audited?
  • Risk assessments and treatment records: Can the organisation show how it identifies risks, decides what to do about them and records responsibility?
  • Control implementation: Do records, system settings and observed practices show that controls are working as described?
  • Internal audit records: Has the organisation audited its own system, documented the findings and followed up on issues?
  • Management review minutes: Do the records show that leadership has reviewed performance, significant changes and outstanding actions?
  • Nonconformity and corrective action logs: Are findings recorded, assigned to owners and checked after action is taken?
  • Training and competence records: Can the organisation show that people have the knowledge and skills needed for their responsibilities?
  • Supplier and third-party controls: Has the organisation assessed relevant supplier risks and checked that agreed controls are being followed?

Quality Audit Questions, Answered [FAQs]

What is a compliance audit for startups?

A compliance audit checks whether a startup’s controls and processes meet requirements set by a standard, scheme or customer. That could mean an ISO 27001 or ISO 42001 certification audit, or a SOC 2 examination. For many startups, the need first arises during enterprise due diligence. An audit helps the team see what evidence it can provide and where gaps need attention.

What is an ISO 27001 internal audit?

It is the organisation’s own review of its information security management system (ISMS), required under Clause 9.2. It can be carried out by an employee who is independent of the work being audited or by a contracted internal auditor. The certification body cannot conduct this review for the same organisation; it needs to assess the ISMS independently.

What is an ISO 27001 audit?

An ISO 27001 certification audit assesses whether an organisation’s ISMS meets the standard’s requirements. Stage 1 reviews the system’s scope, documentation and readiness; Stage 2 examines evidence to see whether controls are operating in practice. Certification follows only if the requirements are met and the certification body’s review and decision are complete.

How do I prepare for an ISO 27001 audit?

If you implemented the ISMS yourself, leave at least 2 to 4 weeks after the internal audit to fix findings, because “you don’t know what you don’t know". If you prepared confidently, with a good consultant and platform or having done it before, you can go straight from the internal audit to the audits. Tempo Audits prefers the internal audit to be done before Stage 1.

How often should a quality audit be conducted?

ISO 27001 and ISO 42001 require internal audits at planned intervals; they do not set one fixed schedule for every organisation. Set the frequency according to risk, changes and previous findings. Many organisations review the full system annually, with additional audits after significant changes or incidents. Certification also involves separate annual surveillance audits.

Can a startup pass an ISO 27001 audit without a dedicated compliance team?

Yes. A dedicated compliance team is not essential, but someone must own the ISMS, keep its evidence organised and coordinate the people responsible for controls. At Tempo Audits, we specialise in early-stage tech companies, including one to five person teams where the CEO or CTO runs the ISMS.

Rob Hall

About the author

Rob Hall

CEO, Tempo Audits

Rob Hall is the Founder and CEO of Tempo Audits. A former corporate lawyer and tech entrepreneur, he leads a team providing ISO 27001 and ISO 42001 certification audits and SOC 2 assurance for technology companies.

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