- EIT Climate-KIC
- European Federation of Regional Energy and Environment Agencies (FEDARENE)
- Energy Cities
- Covenant of Mayors
- Network of Energy Offices in Europe (ManagEnergy)
- Smart Islands Initiative
- European Resource Efficiency Knowledge Center (EREK)
- International Energy Agency (IEA)
- SEE Energy Institute
- International Renewable Energy Agency (IRENA)
- Mediterranean Network of Energy Bureaux for Energy Efficiency (MEDENER)
