Training Module

Supplier Auditing

Plan and conduct supplier audits using contract-based criteria, defined evidence targets and disciplined audit documentation

Supplier auditor discussing evidence and audit criteria with a supplier representative on-site, illustrating supplier audit execution through contract-based requirements and evidence-focused assurance.

Are your supplier audits failing to provide reliable assurance?

Execute disciplined supplier audits with clear criteria, targeted evidence, and robust documentation for defensible and usable results.

Supplier auditor discussing evidence and audit criteria with a supplier representative on-site, illustrating supplier audit execution through contract-based requirements and evidence-focused assurance.

Are your supplier audits failing to provide reliable assurance?

Execute disciplined supplier audits with clear criteria, targeted evidence, and robust documentation for defensible and usable results.

Supplier auditor discussing evidence and audit criteria with a supplier representative on-site, illustrating supplier audit execution through contract-based requirements and evidence-focused assurance.

Overview

Supplier audits often navigate complex terrain, balancing contractual obligations with operational realities and limited access. Without a structured approach, these audits can devolve into superficial reviews or mere relationship management.

This module provides a professional, evidence-focused methodology for executing supplier audits. Participants will learn to define audit scope and criteria from contractual requirements, prepare specific evidence targets, conduct audits effectively within access boundaries, and produce clear documentation that supports internal use and downstream reporting, ensuring results are defensible and actionable.

Applicable environments

This module is applicable to auditing across all ISO-based management systems. The principles and methods taught here are independent of any specific standard and focus on how to plan, conduct, and report audits effectively.

Target audience

  • Aspiring auditors who want to audit management systems following best practices

  • Practising management system auditors who want to strengthen their audit knowledge, judgement, and effectiveness

Decision support

Is this module for you?

Agenda

  • Supplier audits as assurance engagements

  • Engagement-level planning

  • Preparing supplier-specific evidence targets

  • Executing supplier audits on-site, remote, or hybrid

  • Evaluating what you see under supplier constraints

  • Managing challenging situations professionally

  • Audit documentation and handover

  • Case-based workshop

Show detailed agenda...

Learning outcomes

Key outcomes

  • Define a supplier audit scope and brief using contractual and mandatory requirements as criteria

  • Translate audit criteria into supplier-specific evidence targets and an evidence request plan

  • Document audit workpapers that clearly link evidence to criteria and support downstream decisions

Additional capabilities

  • Choose and structure an on-site, remote, or hybrid supplier audit approach appropriate to access constraints

  • Run supplier audit activities in a controlled manner, managing timing, access, and interface tracing

  • Evaluate supplier evidence under real-world limitations using triangulation and consistency checks

Materials

Learning materials

  • Slide deck

  • Participant workbook

Templates & tools

Practical, reusable artefacts to apply the module directly to your organisation.

  • Supplier audit process

  • Supplier audit brief template

  • Evidence request and access boundary checklist

  • Supplier audit red-flag prompt list

Confirmation

  • Certificate of completion

Module ID

HAM-AG-AC-05

Standard clause

8: Operation

9: Performance evaluation

Domains

Target audience

Public delivery

Live virtual

Duration

7 h

List price

CHF 550

Excl. VAT. VAT may apply depending on customer location and status.

Delivery

Live virtual delivery

This module is delivered live online and combines conceptual framing, discussion, case work and direct interaction with the instructor.

A public cohort is currently not scheduled. If you register your interest, we will notify you when a new public cohort is scheduled or suitable delivery options become available.

Custom delivery options

For organisations with specific constraints or learning objectives, the module can be adapted in format or scope, including in-house delivery and contextualised case material.

Not sure if this module is right for you?

Send a short message and describe your context.

Not sure if this module is right for you?

Send a short message and describe your context.

For an optimal learning experience

Prerequisites & preparation

This module is designed as part of a modular training approach. Topics are deliberately distributed across modules and are not repeated in full, in order to avoid unnecessary redundancy. Each module is self-contained and can be taken on its own. Where prior knowledge or experience is helpful, this is indicated below so you can decide whether any preparation is useful for you.

Assumed background

This module assumes participants can already apply core audit craft in a general context, including:

  • Evidence-based auditing and professional judgement

  • Basic audit planning at engagement level (scope, criteria, audit plan)

  • Familiarity with using documented information and records as audit evidence

Preparatory modules

Foundational modules (depending on background)

Useful if you are new to the underlying concepts or want a shared baseline before attending this module.

Audit Principles

Apply evidence-based audit reasoning, materiality-focused prioritisation and structured audit test planning

7 h

Audit Principles

Apply evidence-based audit reasoning, materiality-focused prioritisation and structured audit test planning

7 h

Supporting modules (optional)

Helpful if you want to deepen related skills, but not required to participate effectively.

Supplier Management

Manage suppliers and outsourced processes across requirements, selection, onboarding, oversight, change and exit

10 h

Supplier Management

Manage suppliers and outsourced processes across requirements, selection, onboarding, oversight, change and exit

10 h

Continuous learning

Follow-up modules

After completion of this module, the following modules are ideal to further deepen your competence. If you are looking for a structured learning path, modules can also be taken as part of a professional track.

Continuous learning

Follow-up modules

After completion of this module, the following modules are ideal to further deepen your competence. If you are looking for a structured learning path, modules can also be taken as part of a professional track.

Office scene with people standing, walking and sitting

Ready to improve your management systems?

We support continuous improvement by embedding ISO requirements into everyday practice and daily operations.

Office scene with people standing, walking and sitting

Ready to improve your management systems?

We support continuous improvement by embedding ISO requirements into everyday practice and daily operations.

Office scene with people standing, walking and sitting

Ready to improve your management systems?

We support continuous improvement by embedding ISO requirements into everyday practice and daily operations.