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.

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Company type:

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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.