System Maturity Matrix 2025
1 September 2025

System Maturity Matrix Updates
In response to feedback on its use in practice, we have made some updates to the System Maturity Matrix for 2025:
- No major changes have been made
- The conditions and sub-conditions remain the same as last year but
- We have simplified the language and
- Clarified the difference between sub-conditions and maturity levels.
You can access the new version of the System Maturity Matrix along with further information and guidance via the links below:
- System Maturity Matrix 2025
- System Maturity Matrix 2025 survey guidance
- System Maturity Matrix Video explainer
- Examples of System Maturity Levels in Practice
- Assessing System Maturity in a Place Workshop Guidance
- Supporting Information for System Security Matrix
- CCA Survey FAQs
- Participant information sheet September 2025