| Bilbao | VIZCAYA | www.iberdrola.es | |
| Madrid | MADRID | www.acciona.es | |
| Bilbao | VIZCAYA | | |
| Torregrossa | LERIDA | www.grupofabregat.com | |
| Madrid | MADRID | www.engie.com | |
| Madrid | MADRID | www.rpi-e.com | |
| Oviedo | ASTURIAS | | |
| Barcelona | BARCELONA | | |
| Burgos | BURGOS | www.sampol.com | |
| Madrid | MADRID | www.grupoacs.com | |
| Ribes de Freser | GERONA | | |
| Madrid | MADRID | www.acciona.com | |
| Madrid | MADRID | | |
| Barcelona | BARCELONA | www.eissl.com | |
| Madrid | MADRID | www.acciona.es | |
| Sant Just Desvern | BARCELONA | www.neoelectra.es | |
| Coruña (A) | CORUÑA | | |
| Madrid | MADRID | www.iberelec.com | |
| Buñuel | NAVARRA | www.alstom.com | |
| Madrid | MADRID | www.ferroatlantica.es | |
| Barcelona | BARCELONA | | |
| Melide | CORUÑA | www.hidroelectricalumymey.es | |
| Granollers | BARCELONA | www.estabanell.com | |
| Madrid | MADRID | www.hidraulicasantillanasa.es | |
| Madrid | MADRID | www.acciona.es | |
| Seu d'Urgell (La) | LERIDA | www.peusa.org | |
| Santiago de Compostela | CORUÑA | | |
| Pontevedra | PONTEVEDRA | www.jruempresas.com | |
| San Sebastián de los Reyes | MADRID | | |
| Puente la Reina/Gares | NAVARRA | | |
| Coruña (A) | CORUÑA | | |
| Porqueres | GERONA | www.salvadorserra.es | |
| Santiago de Compostela | CORUÑA | www.cortizo.com | |
| Bilbao | VIZCAYA | www.sgb-group.es | |
| Donostia-San Sebastián | GUIPÚZCOA | www.agasa.eus | |
| Santiago de Compostela | CORUÑA | | |
| Lugo | LUGO | www.norvento.com | |
| Granollers | BARCELONA | | |
| Aranda de Duero | BURGOS | | |
| Zaragoza | ZARAGOZA | www.grupocarreras.com | |
| Coruña (A) | CORUÑA | | |
| Granollers | BARCELONA | | |
| Vigo | PONTEVEDRA | | |
| Ribes de Freser | GERONA | | |
| Derio | VIZCAYA | www.barborenovables.es | |
| Buñol | VALENCIA | www.aciloe.com | |
| Santiago de Compostela | CORUÑA | | |
| Madrid | MADRID | | |
| Navarcles | BARCELONA | | |
| Madrid | MADRID | | |