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 updated in May of 2026 By James Regulinski, CIO & CCO at Carbon Collective.
It is not updated on a regular cadence.

Company
HQ country
Solution type
Index status
Description
SMA Solar Technology AG
HQ country:
🇩🇪 Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
SMA Solar technology specializes in solar inverters and related tech for use in residential and industrial solar systems for residential, commercial, and utility-scale systems. They are based in Germany.
Voltabox AG
HQ country:
🇩🇪 Germany
Solution type:
EV Supply Chain
Clean transportation
Index status:
Pure Play
Pure Play
Voltabox is a German energy storage company that makes a range of batteries for buses and light duty vehicles as well as energy storage systems for homes and buildings.
Bike24 Holding AG
HQ country:
🇩🇪 Germany
Solution type:
Electric Two Wheelers
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
Bike24 is a German biking company that owns many brands. As of our 2025 review, we are moving them to Failed Revenue filter as they generate most of their revenue from accessories and parts vs. bikes themselves and only a fraction of their bike sales are e-bikes.
The New Meat Company AG
HQ country:
🇩🇪 Germany
Solution type:
Plant-Based Diet
Food & AG
Index status:
No Climate Solution
No Climate Solution
The New Meat Company is a German holding company that seems to want to invest in plant-based meat producers but hasn't has far as we can tell which again is true in our 2025 review.
Nordex SE
HQ country:
🇩🇪 Germany
Solution type:
Wind Power
Clean energy
Index status:
Pure Play
Pure Play
Nordex makes wind turbines and also develops wind farm projects around Europe.
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.