Course Content
★★★★★
This course explains what NatHERS assessors should expect during an AAO audit and why audits are part of the national compliance framework. It outlines the full audit process, from selection and notification through to review, feedback, and final outcomes. It teaches what documentation auditors check, including Certificates of Compliance, NatHERS project files, plans, and supporting notes. It highlights common audit triggers such as unusual star rating results, repeated default values, or missing modelling evidence. It also provides practical strategies to stay audit-ready, respond professionally, and reduce stress by understanding expectations.
This CPD provides general guidance on professional responsibilities and documentation practices. It does not constitute legal advice or replace project-specific contractual or statutory obligations.

This session is designed for

Energy Assessors

NatHERS Assessors

Building Energy Consultants

Thermal Performance Assessors

Sustainability Consultants
By the end of this course, participants will understand the purpose and scope of TPA and AAO audits within the NatHERS compliance framework. Participants will be able to identify the typical stages of an audit, from selection and notification through to the final outcome. The course builds awareness of the key documents and records commonly reviewed during audits, including compliance certificates, NatHERS files, and supporting project evidence. It also explains common audit triggers and risk indicators that may increase the likelihood of being selected. Practical strategies are provided to help participants prepare, respond professionally, and reduce audit stress through clear understanding of expectations.
This ensures that CPD efforts align with professional regulatory requirements.
What’s Included
This course covers the purpose and role of AAO audits within the NatHERS compliance and quality assurance framework. It explains the full audit lifecycle, including how assessors are selected, what happens during review, and how outcomes are determined. The course outlines the key documents auditors examine, such as Certificates of Compliance, NatHERS project files, plans, and supporting evidence. It highlights common audit triggers and risk indicators, including unusual performance results or repeated use of default values without justification. Practical guidance is provided on audit preparation, professional communication, recordkeeping, and reducing stress through clear understanding of expectations.

Why Take This CPD Session?

Gain a clear understanding of the NatHERS audit process and what AAOs expect from accredited assessors.

Learn how to prepare compliant documentation and reduce the risk of common audit issues or triggers.

Build confidence and professionalism in responding to audits through practical strategies and stress-reduction guidance.
Professional development is an investment in career growth and regulatory compliance. Take the next step today.