Global Climate Solution Stocks
A comprehensive list of publicly listed companies that generate >50% of their revenue from climate solutions that are headquartered in the following seven major global regions.
Note that we provide this list as a publicly available resource solely for the purpose of education. This list was created in 2025 and is not updated on a regular cadence.

Company
HQ country
Solution type
Index status
Description
AHT Syngas Technology N.V.
HQ country:
🇩🇪 Germany
Solution type:
Methane Capture
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
AHT Syngas develops a number of pyrolysis machines that convert natural waste including sludge into usable gas and electricity.
Carpevigo Holding AG
HQ country:
🇩🇪 Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
As of our 2025 review, Carpevigo has published financial reports showing they are in business generating revenue from developing solar farms, so we include them.
Siemens Energy AG
HQ country:
🇩🇪 Germany
Solution type:
Grid Expansion
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Siemens Energy generated 54% of their revenue from building wind turbines and providing grid technology in our 2025 update, both climate solutions.
Pyrum Innovations AG
HQ country:
🇩🇪 Germany
Solution type:
Industrial Recycling
Circular economy
Index status:
Pure Play
Pure Play
Pyrum Innovations is a German company that recycles used tires down into a series of usable resources, such as oil, steel, and black carbon, thus enabling a (somewhat) more circular economy.
clearvise AG
HQ country:
🇩🇪 Germany
Solution type:
Methane Capture
Clean energy
Index status:
Pure Play
Pure Play
Clearvise is a European renewable and biogas developer that owns 4 plants that capture methane that otherwise would have been emitted, a potent greenhouse gas.
Encavis AG
HQ country:
🇩🇪 Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
Encavis is a solar and wind energy developer based in Germany with over 230 solar parks and 90 wind farms in its portfolio.
STS Group AG
HQ country:
🇩🇪 Germany
Solution type:
EV Supply Chain
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
While STS provides covers for electrical batteries, it generates most of its revenue from non-climate solution specific automotive parts as of our 2025 review.
thyssenkrupp nucera AG & Co. KGaA
HQ country:
🇩🇪 Germany
Solution type:
Wind Power
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Thyssenkrupp is a German industrial conglomerate that engages in a number of climate solutions like building bearings for wind turbines and producing green hydrogen, but as of our 2025 review, these only represented 11% of their revenue, so we exclude them.
hGears AG
HQ country:
🇩🇪 Germany
Solution type:
EV Supply Chain
Clean transportation
Index status:
Passes Revenue Filter
Passes Revenue Filter
hGears is a German company that generated over half of its revenue from building electric mobility drive systems for electric cars and two-wheelers and electric tools that replace the need for fossil fuels in things like weed wackers and lawnmowers again in our 2025 review.
fox e-mobility AG
HQ country:
🇩🇪 Germany
Solution type:
Electric Cars
Clean transportation
Index status:
No Climate Solution
No Climate Solution
As of our 2025 review, it seems that Fox e-mobility was not able to deliver on its promise of a small EV for the German market. As their last financials were posted in 2022 and they only have one reported employee, we exclude them in now.
InnoTec TSS AG
HQ country:
🇩🇪 Germany
Solution type:
High Performance Glass
Building efficiency
Index status:
Failed Revenue Filter
Failed Revenue Filter
InnoTec is a German manufacturer of doors. Some of them include glass, but this does not meet the threshold for high performance glass as a standard wood door is more insulating than a glass one, as of our 2025 review.
ecolutions GmbH & Co. KGaA
HQ country:
🇩🇪 Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
Ecolutions is a German developer of solar parks, although it does not seem to have financed any projects since 2011...
SBF AG
HQ country:
🇩🇪 Germany
Solution type:
LED
Building efficiency
Index status:
Pure Play
Pure Play
SBF AG provides LED lighting panels for passenger rail cars as well as LED lighting retrofits for public and industrial buildings. They also provide materials like ventilation ducts that are used in constructing passenger rail cars, all activities we consider climate solutions.
Clean Logistics SE
HQ country:
🇩🇪 Germany
Solution type:
Hydrogen
Clean energy
Index status:
Pure Play
Pure Play
Clean Logistics generates 100% of its revenue from converting heavy-duty trucks to run on hydrogen instead of diesel, thus reducing the carbon footprint of road shipping.
Cabka N.V.
HQ country:
🇩🇪 Germany
Solution type:
Recycling
Circular economy
Index status:
Pure Play
Pure Play
Cabka is a German provider of pallets and other products that are built from recycled plastic, thus reducing the demand for wood and other virgin materials for these products.
Murphy & Spitz Green Capital Aktiengesellschaft
HQ country:
🇩🇪 Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Murphy & Spitz Green Capital is a renewable energy developer in Germany that buys and operates clean energy systems.
Varta AG
HQ country:
🇩🇪 Germany
Solution type:
Energy Storage
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Varta is a German battery producer that makes many lithium ion batteries including those for energy storage, but most are for other uses like household appliances, as of our 2025 review.
Energiekontor AG
HQ country:
🇩🇪 Germany
Solution type:
Wind Power
Clean energy
Index status:
Pure Play
Pure Play
Energiekontor is a German wind and solar developer with over a 40 farms in operation around the world.
Veganz Group AG
HQ country:
🇩🇪 Germany
Solution type:
Plant-Based Diet
Food & AG
Index status:
Pure Play
Pure Play
Veganz is a German producer of plant-based foods with a variety of vegan alternatives for traditional meat products like bacon or sushi.
Phoenix Solar Aktiengesellschaft
HQ country:
🇩🇪 Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
Phoenix Solar is a full scale solar developer operating out of Germany that sites, constructs, installs, and oversees projects around the world.