companies A-Z
| Companies | Industry sector |
|---|---|
| abakus solar AG | photovoltaics |
| ABO Wind AG | wind energy |
| AEROLINE Tube Systems Baumann GmbH | solar thermal |
| AGO AG Energie + Anlagen | solid biomass |
| Alcan Singen | solar thermal |
| alfasolar Vertriebsgesellschaft mbH | photovoltaics |
| Alpha-InnoTec GmbH | geothermal |
| Ammonit Gesellschaft für Messtechnik mbH | wind energy |
| Archea Biogastechnologie GmbH | biogas |
| Arntjen Solar GmbH | photovoltaics |
| BARD Engineering GmbH | wind energy |
| BBB Umwelttechnik GmbH | wind energy |
| BBT Thermotechnik GmbH | geothermal | solar thermal |
| BioConstruct GmbH | biogas |
| Brückner Biotec GmbH | biogas |
| BUSO Bund Solardach eG | solar thermal |
| CENTROSOLAR Group AG | photovoltaics |
| CIMBRIA SKET GmbH | biofuels |
| colexon | photovoltaics |
| Conergy AG | geothermal | photovoltaics | solar thermal |
| COWATEC AG | biogas |
| CUBE Engineering GmbH | wind energy |
| D.I.E. - Erneuerbare Energien | wind energy | photovoltaics | biogas |
| Deutsche Gesellschaft für Sonnenenergie e.V. | photovoltaics | solar thermal |
| di-Plan.de, Energie Consultant &Planungsbüro | photovoltaics | solar thermal |
| Donauer Solartechnik Vertriebs GmbH | photovoltaics | solar thermal |
| Dr. Kiefhaber+Zebe Ingenieur Consult GmbH | photovoltaics | solar thermal | biofuels | solid biomass | biogas |
| Dr. Reip & Köhler, Rechtsanwälte für Recht der erneuerbaren Energien | wind energy | hydropower | geothermal | photovoltaics | solar thermal | solar thermal power plants | biofuels | solid biomass | biogas |
| Dr. Valentin EnergieSoftware GmbH | solar thermal |
| EECH AG – European Energy Consult Holding AG | wind energy | photovoltaics | solar thermal power plants |
| EnD-I Loick Bioenergy GmbH | biogas |
| energeticals power plant engineering | hydropower | geothermal | biofuels | solid biomass |
| Energiebau Solarstromsysteme GmbH | photovoltaics |
| EPURON | wind energy | photovoltaics | solar thermal power plants | biogas |
| Erdwerk GmbH | geothermal |
| ersol Solar Energy AG | photovoltaics |
| ETW-Energietechnik GmbH | biogas |
| FARMATIC Anlagenbau GmbH | biogas |
| FLABEG GmbH & Co. KG | solar thermal power plants |
| FRANK GET-System | geothermal |
| GE Wind Energy GmbH | wind energy |
| GEO Gesellschaft für Energie und Oekologie mbH | wind energy |
| geoENERGIE Konzept GmbH | geothermal |
| GeoThermal Engineering GmbH | geothermal |
| Geothermie Thüringen | geothermal |
| German-American Dialog on Renewable Energy (GADORE) - Annette Nüsslein | wind energy | photovoltaics | biofuels | solid biomass | biogas |
| Gesellschaft für Handel und Finanz mbH | wind energy |
| Goldbeck Solar GmbH | photovoltaics |
| GOLDBECK Solar GmbH | photovoltaics |
| Goldbeck Solar S.L | photovoltaics |
| Green Energy Servicegesellschaft mbH | geothermal |
| Gründer- und Innovationszentrum Freiberg/Brand-Erbisdorf GmbH (GIZeF) | solid biomass |
| Günther Spelsberg GmbH + Co. KG | photovoltaics |
| HaWi Energietechnik | photovoltaics |
| HDG Bavaria GmbH Heizsysteme für Holz | solid biomass |
| ib vogt GmbH | photovoltaics |
| IBC SOLAR AG | photovoltaics |
| IGEU mbH | geothermal | solid biomass |
| IMO Antriebseinheit GmbH & Co. KG | photovoltaics |
| IMO Energy GmbH & Co. KG | wind energy | hydropower | geothermal | photovoltaics | solar thermal |
| Ingenieurbüro Dr. Vollmer | geothermal | photovoltaics | solar thermal | solid biomass |
| Inreetec GmbH | biogas |
| Intersolar 2008: Europe's largest Trade Fair for Solar Technology | photovoltaics | solar thermal |
| IRES GmbH International Renewable Energy Systems | photovoltaics |
| IRTS - Intelligent Research & Translation Services | wind energy | hydropower | geothermal | photovoltaics | solar thermal | solar thermal power plants | biofuels | solid biomass | biogas |
| Johanna Solar Technology GmbH | photovoltaics |
| juwi GmbH | wind energy |
| juwi solar GmbH | photovoltaics |
| K&S Solar Systeme GmbH | photovoltaics |
| KBB Kollektorbau GmbH | solar thermal |
| KOSTAL Industrie Elektrik GmbH | photovoltaics |
| L I P P GmbH | biogas |
| leXsolar GmbH | wind energy | photovoltaics |
| Lloyd Fonds AG | wind energy | photovoltaics | biogas |
| Lopper Kesselbau GmbH | solid biomass |
| M+W Zander FE GmbH | geothermal | photovoltaics | biofuels |
| meteocontrol GmbH | photovoltaics |
| MT-ENERGIE GmbH & Co.KG | biogas |
| natcon7 GmbH | wind energy | hydropower | photovoltaics | biogas |
| NEEC New Energy Engineering Consulting AG | photovoltaics |
| Nordex AG | wind energy |
| Novatec BioSol AG | solar thermal power plants |
| OSSBERGER GmbH + Co | hydropower |
| OSTWIND-Gruppe | wind energy |
| PER Process Energies Renouvelables | geothermal | photovoltaics | solar thermal | solid biomass |
| Phaesun GmbH | photovoltaics |
| Phoenix Solar AG | photovoltaics |
| PlanET Biogastechnik GmbH | biogas |
| Pro2 Anlagentechnik GmbH | biogas |
| Prowind GmbH | wind energy | biogas |
| PV-Solaranlagen Roland Müller | photovoltaics |
| PVflex Solar GmbH | photovoltaics |
| Q-Cells AG | photovoltaics |
| Renergiepartner Group | wind energy |
| Ritter Solar GmbH & C0. KG | solar thermal |
| SBE BioEnergie Handelsgesellschaft mbH | biofuels |
| Scheuten Solar | photovoltaics |
| Schmack Biogas AG | biogas |
| SCHOTT Solarthermie GmbH | solar thermal power plants |
| Schüco International KG | photovoltaics | solar thermal |
| SES 21 AG | photovoltaics |
| SEVA ENERGIE AG | biogas |
| Siemens AG, I&S IS E&C | geothermal |
| SMA Technologie AG | photovoltaics |
| Solar Millennium AG | solar thermal power plants |
| Solar-Fabrik AG | photovoltaics |
| SOLAR-RIPP ® | solar thermal |
| SOLARTEKT GmbH | photovoltaics | solar thermal |
| SOLARWATT AG | photovoltaics |
| SOLEOS Solar GmbH | photovoltaics |
| SOLON AG für Solartechnik | photovoltaics |
| Spilling Energie Systeme GmbH | solid biomass |
| Sterr-Kölln & Partner GbR | wind energy | geothermal | solar thermal | biogas |
| Stoltenberg Energie GmbH | geothermal | biofuels |
| Sunset Energietechnik GmbH | photovoltaics | solar thermal |
| SunTechnics GmbH | geothermal | photovoltaics | solar thermal | solar thermal power plants |
| TÜV NORD Gruppe | wind energy |
| VA TECH Escher Wyss GmbH | hydropower |
| Ventotec Future Energy GmbH | photovoltaics |
| Vestas Central Europe | wind energy |
| Voith Siemens Hydro Power Generation GmbH & Co. KG | hydropower |
| Wasserkraft Volk AG | hydropower |
| WESTFA GmbH | solar thermal |
| windConsultant - Annette Nüsslein | wind energy | photovoltaics | biofuels | solid biomass | biogas |
| Wodtke GmbH | solid biomass |
| wpd GmbH & Co KG | wind energy |
| WTS GmbH & Co KG | solid biomass |
| Yandalux GmbH | photovoltaics |
| ÖKOBiT GmbH | biogas |
