Training Module
Training Module

Supplier Audit Execution

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

Understand

Implement

Manage

Audit

Training module overview

Supplier audits sit at the intersection of contractual obligations, operational reality, and limited auditor control over access and information. Without a disciplined approach to scope, criteria, and evidence, audits drift into checklist reviews or relationship management discussions.

This module focuses on executing supplier audits in a professional, evidence-focused way: defining audit scope and criteria from contractual and mandatory requirements, preparing supplier-specific evidence targets, conducting on-site/remote/hybrid audits within access boundaries, and producing clear audit documentation for internal use and downstream reporting. Programme-level audit governance and supplier lifecycle management are outside scope.

Supplier audits sit at the intersection of contractual obligations, operational reality, and limited auditor control over access and information. Without a disciplined approach to scope, criteria, and evidence, audits drift into checklist reviews or relationship management discussions.

This module focuses on executing supplier audits in a professional, evidence-focused way: defining audit scope and criteria from contractual and mandatory requirements, preparing supplier-specific evidence targets, conducting on-site/remote/hybrid audits within access boundaries, and producing clear audit documentation for internal use and downstream reporting. Programme-level audit governance and supplier lifecycle management are outside scope.

Target audience

  • Internal auditors performing second-party (supplier) audits

  • Quality, information security, privacy, and continuity auditors who audit external providers

  • Audit team members supporting supplier oversight activities under contracts and SLAs

  • Internal auditors performing second-party (supplier) audits

  • Quality, information security, privacy, and continuity auditors who audit external providers

  • Audit team members supporting supplier oversight activities under contracts and SLAs

Agenda

  1. Supplier audits as assurance engagements

  • Audit purpose and boundaries in a supplier context (assurance vs. performance discussion)

  • Typical constraints: access, confidentiality, proprietary methods, subcontractors

  1. Engagement-level planning: scope, criteria, and audit brief

  • Turning contracts, SLAs, and mandatory obligations into audit criteria

  • Defining audit scope that matches what is auditable (sites, services, interfaces)

  1. Preparing supplier-specific evidence targets

  • Pre-reading pack: contracts, change/incident history, prior audit outputs (as provided)

  • Building an evidence target matrix aligned to criteria and interfaces

  1. Executing supplier audits on-site, remote, or hybrid

  • Structuring the audit day and maintaining control of time and access

  • Following key service interfaces end-to-end (handoffs, controls, records)

  1. Evaluating what you see under supplier constraints

  • Triangulating evidence when direct access is limited

  • Recognising audit-relevant red flags (e.g., restricted sampling, inconsistent records)

  1. Managing challenging situations professionally

  • Handling defensiveness, “commercial” pushback, and boundary disputes

  • Pause, rescope, or escalate: practical decision points and internal alignment

  1. Audit documentation and handover

  • Workpapers that link evidence to criteria and enable later reporting

  • Handover package: what downstream reporting / follow-up needs, and in what form

  1. Workshop (case-based)

  • Plan and run a short supplier-audit segment from brief → evidence targets → documentation (Halderstone case)

  1. Supplier audits as assurance engagements

  • Audit purpose and boundaries in a supplier context (assurance vs. performance discussion)

  • Typical constraints: access, confidentiality, proprietary methods, subcontractors

  1. Engagement-level planning: scope, criteria, and audit brief

  • Turning contracts, SLAs, and mandatory obligations into audit criteria

  • Defining audit scope that matches what is auditable (sites, services, interfaces)

  1. Preparing supplier-specific evidence targets

  • Pre-reading pack: contracts, change/incident history, prior audit outputs (as provided)

  • Building an evidence target matrix aligned to criteria and interfaces

  1. Executing supplier audits on-site, remote, or hybrid

  • Structuring the audit day and maintaining control of time and access

  • Following key service interfaces end-to-end (handoffs, controls, records)

  1. Evaluating what you see under supplier constraints

  • Triangulating evidence when direct access is limited

  • Recognising audit-relevant red flags (e.g., restricted sampling, inconsistent records)

  1. Managing challenging situations professionally

  • Handling defensiveness, “commercial” pushback, and boundary disputes

  • Pause, rescope, or escalate: practical decision points and internal alignment

  1. Audit documentation and handover

  • Workpapers that link evidence to criteria and enable later reporting

  • Handover package: what downstream reporting / follow-up needs, and in what form

  1. Workshop (case-based)

  • Plan and run a short supplier-audit segment from brief → evidence targets → documentation (Halderstone case)

Course ID:

HAM-SAE-1

Audience:

Auditor

Domain:

Agnostic

Available in:

English

Duration:

7 h

List price:

CHF 550

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

What you get

Learning outcomes

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

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

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

  • Run supplier audit activities in a controlled way (timing, access management, and interface tracing)

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

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

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

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

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

  • Run supplier audit activities in a controlled way (timing, access management, and interface tracing)

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

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

Learning materials

  • Slide deck

  • Participant workbook

  • Certificate of completion

  • Slide deck

  • Participant workbook

  • Certificate of completion

Templates & tools

  • Supplier audit brief template (scope, criteria sources, interfaces, constraints)

  • Supplier evidence target matrix (criteria → evidence targets → sources)

  • Evidence request and access boundary checklist (confidentiality, sampling limits, site rules)

  • Supplier audit workpaper pack (evidence capture and traceability)

  • Supplier audit red-flag prompt list (audit execution signals, not risk assessment)

  • Supplier audit brief template (scope, criteria sources, interfaces, constraints)

  • Supplier evidence target matrix (criteria → evidence targets → sources)

  • Evidence request and access boundary checklist (confidentiality, sampling limits, site rules)

  • Supplier audit workpaper pack (evidence capture and traceability)

  • Supplier audit red-flag prompt list (audit execution signals, not risk assessment)

Prerequisites

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

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

Strongly recommended preparatory modules

Audit Foundations: Principles, Evidence & Judgement

Core audit mindset, evidence logic, materiality-based focus, and audit test plan design.

7 h

Audit Foundations: Principles, Evidence & Judgement

Core audit mindset, evidence logic, materiality-based focus, and audit test plan design.

7 h

Audit Foundations: Principles, Evidence & Judgement

Core audit mindset, evidence logic, materiality-based focus, and audit test plan design.

7 h

Supplier Audit Execution: Planning, Conducting, and Documenting Second-Party Audits

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

7 h

Supplier Audit Execution: Planning, Conducting, and Documenting Second-Party Audits

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

7 h

Supplier Audit Execution: Planning, Conducting, and Documenting Second-Party Audits

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

7 h

Helpful preparatory modules

The modules below prepare for an optimal learning experience – but are not strictly necessary for participants to follow.

Documentation & Knowledge Foundations: Documented Information, Records, and Organisational Knowledge

Fundamentals of documented information control, records, and knowledge capture for management systems

7 h

Documentation & Knowledge Foundations: Documented Information, Records, and Organisational Knowledge

Fundamentals of documented information control, records, and knowledge capture for management systems

7 h

Documentation & Knowledge Foundations: Documented Information, Records, and Organisational Knowledge

Fundamentals of documented information control, records, and knowledge capture for management systems

7 h

Supplier Management Foundations: Selecting, Evaluating, and Controlling External Providers

Learn the fundamentals of selecting, qualifying, and controlling suppliers and outsourced processes across their lifecycle

7 h

Supplier Management Foundations: Selecting, Evaluating, and Controlling External Providers

Learn the fundamentals of selecting, qualifying, and controlling suppliers and outsourced processes across their lifecycle

7 h

Supplier Management Foundations: Selecting, Evaluating, and Controlling External Providers

Learn the fundamentals of selecting, qualifying, and controlling suppliers and outsourced processes across their lifecycle

7 h

Office scene with people standing, walking and sitting

Ready to achieve mastery?

Bring ISO requirements into everyday practice to reduce avoidable issues and strengthen the trust of your customers and stakeholders.

Office scene with people standing, walking and sitting

Ready to achieve mastery?

Bring ISO requirements into everyday practice to reduce avoidable issues and strengthen the trust of your customers and stakeholders.

Office scene with people standing, walking and sitting

Ready to achieve mastery?

Bring ISO requirements into everyday practice to reduce avoidable issues and strengthen the trust of your customers and stakeholders.