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Geothermal Companies in Germany

Browse 363 geothermal companies headquartered in Germany. Compare profiles, certifications, and project portfolios.

Showing 12 of 363 companies

All sectors in Germany
GE

Geothermal4climate

Germany

Educational platform and consulting service focused on geothermal energy and climate change. Offers online courses, lectures, and interactive content to promote knowledge transfer in deep geothermal energy for heating and power generation.

Geothermalgeothermaleducation
Est. 2000
GE

GeoHardt

Schwetzingen, Germany

GeoHardt is a joint venture between EnBW and MVV developing deep geothermal heat plants in the Rhine-Neckar region. The company plans to build and operate up to three geothermal facilities to supply renewable heat to over 160,000 households, replacing capacity from the retiring Mannheim power plant.

Geothermal
Est. 2021
BB

BI-AFK Bürgerinitiative Geothermie für faire Preise

Aschheim, Germany

Citizen initiative advocating for fair and competitive geothermal heating prices in Bavaria. Mobilizes community members to challenge pricing practices of AFK Geothermie and promote transparent, market-based pricing for geothermal district heating services.

Geothermalcitizen-engagementprice-advocacy
Est. 2024
GB

Geothermie-Allianz Bayern

Munich, Germany

Interdisciplinary research alliance of five Bavarian universities focused on deep geothermal energy development, exploration, and reservoir characterization in the South German Molasse Basin.

Geothermaldeep geothermalresearch
Est. 2016
WF

Wärme für Bernau

Bernau bei Berlin, Germany

Municipal utility initiative by Stadtwerke Bernau to develop sustainable heat supply using deep geothermal energy, targeting climate-neutral heating by 2045 with deep geothermal drilling and district heating network expansion.

Geothermal
ME

Michalik Erdwärme

Bühl, Germany

Michalik Erdwärme specializes in geothermal deep drilling and well construction across Baden-Württemberg. With over 20 years of experience, the company provides sustainable heating and cooling solutions through heat pump systems and groundwater access, serving residential and commercial clients.

Geothermalgeothermal energyheat pumps
Est. 200350-200 emp
JI

Joswig Ingenieure GmbH

Karlsruhe, Germany

Independent engineering firm specializing in geothermal energy planning, groundwater management, and environmental consulting. Combines practical expertise with numerical modeling for near-surface geothermal systems and contaminated site remediation.

Geothermalgeothermal energygroundwater management
UB

UBeG

Wetzlar, Germany

UBeG is a geothermal consulting and engineering firm specializing in shallow geothermal systems for heating and cooling. They provide expert assessment, planning, and monitoring services with expertise since 1999.

Geothermal
Est. 19991-10 emp
DE

Deutsche ErdWärme

Karlsruhe, Germany

Deutsche ErdWärme develops, builds, and finances deep geothermal systems for heat supply. The company supports municipal utilities and industrial facilities in decarbonizing heat networks and avoiding CO₂ costs through sustainable, price-stable geothermal solutions.

Geothermaldeep geothermalheat decarbonization
Est. 2014
GI

Giga-M

Ebersberg, Germany

Giga-M is a research initiative analyzing deep geothermal potential in the Greater Munich region to enable sustainable heat supply through intercommunal cooperation and innovative reservoir management.

GeothermalDeep GeothermalHeat Supply
Est. 2024
GU

Geothermie Unterhaching

Unterhaching, Germany

Geothermie Unterhaching operates a district heating system powered by deep geothermal energy in Unterhaching, Germany. The company provides affordable, environmentally sustainable heat supply to residents and businesses, supporting local climate neutrality goals.

Geothermaldistrict heatinggeothermal
Est. 2007
OG

ONEO GmbH

Hannover, Germany

ONEO GmbH develops geothermal heating projects in Germany, focusing on converting existing boreholes into district heating systems. The company collaborates with municipalities to assess heat demand and plan regional heat networks.

Geothermalgeothermaldistrict heating
Est. 2021
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