.
Listado de empresas
| Empresa | Localidad | Marca |
|---|---|---|
| helga power sl. | Madrid | |
| desarrollos bioenergeticos margarit sl. | Madrid | |
| biogasnat sl. (extinguida) | Madrid | |
| indaco power sl. | Madrid | |
| biogas villaluenga sl. | Madrid | |
| ence biogas sl. | Madrid | |
| h2 pillar sl. | Madrid | |
| kira biogas sl. | Madrid | |
| iberian innovative energies sl. | Madrid | |
| gas renovable el mirador sl. | Madrid | |
| inspira madrid hidrogeno verde sl. | Madrid | |
| cobalto power sl. | Madrid | |
| indigo power sl. | Madrid | |
| viridian power sl. | Madrid | |
| aries green gas sl. | Madrid | |
| ceruleo power sl. | Madrid | |
| glide energy biorenovables xiii sl. | Madrid | |
| glide energy desarrollos renovables xvi sl. | Madrid | |
| biorig holding sl. | Madrid | |
| glide energy desarrollos renovables xv sl. | Madrid |