- Biofuel
- Biomass and Residual waste
- Goal
- Cogeneration
- Energy Efficiency
- Geothermal Energy
- Wind power
- Gas
- Hidraulic power
- Hydrogen and fuel cells
- Movility
- Oil
- Energy Services
- Photovoltaic solar energy
- Solar thermal energy
- Solar thermal electric energy
- Other energies
- Trade visitors from consulting, engineering, construction and commercial companies
- Industrial consumers
- Equipment manufacturers and distributors
- Installation and maintenance companies
- Energy project promoters
- Universities, labs and research centres
- Architects
- Specifiers and real estate developers
- Public administration
- And all other professionals involved with energy efficiency and environmental management
ACOGEN (Spanish Cogeneration Association)
ADHAC- AEE (Spanish Wind Power Association)
- AEF (Spanish Photovoltaic Business Association)
AEH (Spanish Hydrogen Association) 
AMI (Association of Maintenance and Energy Services Companies)- ANESE (Spanish National Association of Energy Service Companies)
- AOP (Spanish Association of Oil Producers and Operators)
APPA (Spanish Association of renewable Energy Producers - ASIF (The Spanish Photovoltaic Industry Association)
ASIT (The Solar Termal Industry Association)
ATECYR (Spanish Technical Association of Air Conditioning and Refrigeration)- CENER (The Nacional Renewable Energy Centre)
CIEMAT (Research Centre for Energy, Environment and Technology)
COGEN ESPAÑA
The Nacional Energy Comision- Spanish Nuclear Industry Forum
- Madrid Regional Government
- Madrid City Council
- REE Red Eléctrica de España
- Spanish Climate Change Office
UNEF- UNESA (Spanish Association of Electric Energy)
- Online pre-registration: direct access and free At the Registration
- Desk payment: 20 € (VAT included)
Feria de Madrid – GENERA
28042 Madrid – España