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All.  -  wind energy.  -  hydropower.  -  geothermal.  -  photovoltaics.  -  solar thermal.  -  solar thermal power plants.  -  biofuels.  -  solid biomass.  -  biogas.

geothermal - companies

Alpha-InnoTec GmbH

geothermal 
(manufacturer | heat pumps and ventilation devices)
Mr Werner Stapf
Industriestraße 3
95359 Kasendorf, Germany
phone: +49 (0)9228 - 990 6-0
fax: +49 (0)9228 - 990 6-149
info@alpha-innotec.de
www.alpha-innotec.com

BBT Thermotechnik GmbH

geothermal 
(full-line provider | collectors, heating systems, solar heating systems, accessories)
Mr Fabian Müller
Sophienstraße 30-32
35576 Wetzlar, Germany
phone: +49 (0)6441-418-0
fax: +49 (0)6441-45602
info.bbt@de.bosch.com
www.bbt-thermotechnik.com

BBT Thermotechnik GmbH

geothermal 
(full-line provider | collectors, heating systems, solar heating systems, accessories)
Mr Fabian Müller
Junkersstraße 20-24
73149 Wernau, Germany
phone: +49 (0)7153-306-0
fax: +49 (0)7153-306-2300
info.bbt@de.bosch.com
www.bbt-thermotechnik.com

Conergy AG

geothermal 
(full-line provider | heat pumps)
Customer Care Center
Anckelmannsplatz 1
20537 Hamburg, Germany
phone: +49 (0)6897 - 8106-150
fax: +49 (0)6897 - 8106-200
info@conergy.com
www.conergy.com

Dr. Reip & Köhler, Rechtsanwälte für Recht der erneuerbaren Energien

geothermal 
(consultant | projects, geothermal power plants, legal advice)
Mr RA Arnd Köhler
Am Poststück 3a
98646 Hildburghausen, Germany
phone: +49 (0)3681 - 45 56 514
fax: +49 (0)3681 - 45 56 590
post@newenergy-law.de

Dr. Reip & Köhler, Rechtsanwälte für Recht der erneuerbaren Energien

geothermal 
(consultant | projects, geothermal power plants, legal advice)
Mr RA Dr. Hans S. Reip
Leipziger Straße 7
07743 Jena, Germany
phone: +49 (0)3641 - 52 44 71
fax: +49 (0)3641 - 52 44 69
Post@NewEnergy-Law.de
www.NewEnergy-Law.de

Dr. Reip & Köhler, Rechtsanwälte für Recht der erneuerbaren Energien

geothermal 
(consultant | projects, geothermal power plants, legal advice)
Mr RA Dr. Hans S. Reip
Technologie- und Innovationspark Jena, Moritz-von-Rohr-Straße 1
07745 Jena, Germany
phone: +49 (0)3641 - 52 44 71
post@newenergy-law.de

energeticals power plant engineering

geothermal 
(full-line provider | power plants with needs-oriented heat extraction, hydropower plants with Pelton, Francis, Kaplan and pipe turbines, geothermal power plants (hydrothermal and Hot Dry Rock processes), vegetable oil extraction and electricity generation from press cakes)
Mr Matthias Schuhknecht
Valleystraße 43
81371 München / Bavaria, Germany
phone: +49 (0)89 - 74 66 47-41
fax: +49 (0)89 - 74 66 47-42
info@energeticals.com
www.energeticals.com

Erdwerk GmbH

geothermal 
(consultant | Consultant, geological and drilling technology management for geothermic plants)
Mr Dr. Achim Schubert
Bonner Platz 1
80802 München, Germany
phone: +49 (0)89 - 38 88 74-88
fax: +49 (0)89 - 38 88 74-89
info@erdwerk.com
www.erdwerk.com

FRANK GmbH

geothermal 
(manufacturer, supplier | geothermal power plants)
Mr Marcus Bergk
Starkenburgstrasse 1
64546 Mörfelden-Walldorf, Germany
phone: +49 (0)6105 4085-132
fax: +49 (0)6105 4085-140
m.bergk@frank-gmbh.de
www.frank-gmbh.de

geoENERGIE Konzept GmbH

geothermal 
(project planner, consultant | projects, services, collectors, shallow geothermal energy)
Mr Rüdiger Grimm
Am St. Niclas Schacht 13
09599 Freiberg, Germany
phone: +49 (0)3731 - 79878-11
fax: +49 (0)3731 - 79878-29
info@geoenergie-konzept.de
www.geoenergie-konzept.de

GeoThermal Engineering GmbH

geothermal 
(consultant | projects, services, geothermal power plants, events)
Beschka Siehl
Baischstr. 7
76133 Karlsruhe, Germany
phone: +49 (0)721 - 26 30 83-00
fax: +49 (0)721 - 26 30 83-09
kreuter@geo-t.de
www.geo-t.de

Geothermie Patrik

geothermal 
( | )
Moritz-von-Rohr-Straße 1a
07745 Jena,
phone: +49 (0)3641 - 297 131
fax: +49 (0)3641 - 470 021
post@geothermie-thueringen.de

Geothermie Thüringen

geothermal 
(project planner, consultant | projects, services, combined heat and power systems, geothermal power plants)
Mr Dr. Gerd Breitfelder
Technologie- und Innovationspark Jena, Moritz-von-Rohr-Straße 1a
07745 Jena, Germany
phone: +49 (0)3641 - 52 44 70
fax: +49 (0)3641 - 52 44 69
post@geothermie-thueringen.de
www.geothermie-thueringen.de

Green Energy Servicegesellschaft mbH

geothermal 
(full-line provider | geothermal power plants)
Mr Dr. Matthias Michael
Bemeroder Str. 67
30559 Hannover, Germany
phone: +49 (0)511 - 676 677 00
fax: +49 (0)511 - 67667798
info@green-energy.de
www.green-energy.de

IGEU mbH

geothermal 
(project planner | services, combined heat and power systems, heating systems, geothermal power plants)
Mr Dipl.-Ing. Jens Kötting
Fichtenstraße 2
82061 Neuried, Germany
phone: +49 (0)89-790 786 - 0
fax: +49 (0)89-790 786 - 29
info@igeu.de
www.igeu.de

IMO Energy GmbH & Co. KG

geothermal 
(supplier | blade and azimuth bearings, adjustable blade bearings, slewing rings for the drilling head in deep drilling machines, slew drives for tracking)
Mr Michael Zöberlein
Imostr. 1
91350 Gremsdorf, Germany
phone: +49 (0)9193 - 63 95-111
fax: +49 (0)9193 - 63 95-140
energy@imo.de
www.imo.de

Ingenieurbüro Dr. Vollmer

geothermal 
(project planner, consultant | combined heat and power systems, combined heat and power plants, biogas plants, geothermal power plants)
Dr.-Ing. H. Vollmer
Zusenhofener Str. 21a
77704 Oberkirch, Germany
phone: +49 (0)7805 - 52 31
fax: +49 (0)7805 - 52 97
service@ingenieurbuero-vollmer.de
www.ingenieurbuero-vollmer.de

IRTS - Intelligent Research & Translation Services

geothermal 
(others | specialist translations (EN, FR, DE*), market and technology research for all renewables)
Thomas Schickling
Sillemstraße 36
20257 Hamburg, Germany
phone: +49 (0)40 - 43 27 23-80
fax: +49 (0)40 - 43 27 23-81
Thomas.Schickling@irts.de
www.irts.de

M+W Zander FE GmbH

geothermal 
(full-line provider | projects, combined heat and power plants, power stations, geothermal power plants)
Mr Dr. Rudolf Simon
Lotterbergstr. 30
70499 Stuttgart, Germany
phone: +49 (0)711 - 88 04 -1100
fax: +49 (0)711 - 88 04 -1111
energy@mw-zander.com
www.mw-zander.com

M+W Zander FE GmbH

geothermal 
(full-line provider | projects, combined heat and power plants, power stations, geothermal power plants)
Mr Philipp Neff
Lotterbergstr. 30
70499 Stuttgart, Germany
phone: +49 (0)711 - 88 04 -2118
fax: +49 (0)711 - 88 04 -2005
photovoltaics@mw-zander.com
www.mw-zander.com

PER Process Energies Renouvelables

geothermal 
(project planner, consultant | combined heat and power systems, combined heat and power plants, biogas plants, geothermal power plants)
Mr Hiebel
5, Place Arnold
67000 Strasbourg, France
phone: +33 (0)3 88 60 75 61
fax: +33 (0)3 88 60 50 32
p-e-r@wanadoo.fr
www.per-ingenierie.fr

Siemens AG, I&S IS E&C INF HR

geothermal 
(full-line provider | geothermal power plants)
Mr Roland Lutz
Werner-von-Siemens-Str. 65
91052 Erlangen, Germany
phone: +49 (0)9131 - 74 2111
fax: +49 (0)9131 - 74 46 81
euc@siemens.com
www.siemens.com/geothermal

Sterr-Kölln & Partner GbR

geothermal 
(consultant | financing, legal, business and tax advice as well as supporting companies and projects)
Mr Markus Jenne
Emmy-Noether-Straße 2
79110 Freiburg, Germany
phone: +49 (0)761 - 49 05 40
fax: +49 (0)761 - 49 34 68
kontakt@sterr-koelln.com
www.sterr-koelln.com

Stoltenberg Energie GmbH

geothermal 
(full-line provider | projects, services, geothermal power plants)
Mr Stoltenberg
Große Mühlenstr. 45
24217 Schönberg, Germany
phone: +49 (0)4344 4110-13
fax: +49 (0)4344 4110-20
rdoelling@stoltenberg-energie.de
http://www.stoltenberg-energie.de

SunTechnics GmbH

geothermal 
(full-line provider | financing, projects, construction, installation)
Mr André Zielitzki
Anckelmannsplatz 1
20537 Hamburg, Germany
phone: +49 (0)40 - 23 62 08-0
fax: +49 (0)40 - 23 62 08-233
info@SunTechnics.com
www.SunTechnics.com

Index of companies