| Participant N° | | Participant name | Profile | Country |
| 1 |
 | Energieonderzoek Centrum Nederland | Research Institute | Netherlands |
| 2 |
 | HORISUN | Consulting | Netherlands |
| 3 |
 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung eV | Research Institute | Germany |
| 4 |
 | Vienna University of Technology, Energy Economics Group | University | Austria |
| 5 |
 | HESPUL | Consulting | France |
| 6 |
 | Halcrow Group Ltd | Consulting | United Kingdom |
| 7 |
 | Universidad Politecnica de Madrid | University | Spain |
| 8 |
 | Ecofys Energieberatung und Handelsgesellschaft mbH | Consulting | Germany |
| 9 |
 | Continuon Netbeheer NV | Utility | Netherlands |
| 10 |
 | MVV Energie AG | Utility | Germany |
