The ISO 27001 Certification cost in Australia comprises the ISO 27001 Implementation Project, ISO Internal Audits and Documentation, ISO 27001 certification by a third-party certification body, ISO 27001 certification renewal fee every three years, plus any changes made to ISO policies or procedures. The total ISO 27001 certification cost will vary depending on the size, type, and location of your organization.

https://iasiso-australia.com/b....log/a-guide-to-iso-2