This document summarises the progress of Work Package 4 on developing the Final Customer Energy Manager (CEM) Catalogue, aligning with the EN 50491-12-2:2022 standard. It details the implementation of key CEM components, including standard interfaces, secure data services, automated flexibility management, and customisable user interfaces, and demonstrates their integration within the RESONANCE project demo cases. The report serves as a demonstrator of these developments, with catalogue-style entries provided in the appendix.

Please note that this deliverable is awaiting official approval from the European Commission and is therefore subject to change.