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
Murphy & Spitz Green Capital Aktiengesellschaft
HQ country:
π©πͺ 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:
π©πͺ 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:
π©πͺ 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:
π©πͺ 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:
π©πͺ 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.
TubeSolar AG
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
TubeSolar is a German company that makes an innovative grid lattice that can be used as a shade structure over agricultural areas to generate solar panel and protect crops from harsh sun.
MVV Energie AG
HQ country:
π©πͺ Germany
Solution type:
Electrical Utility
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
MVV is a German electrical utility that generated about 60% of its power from fossil fuels, so we exclude them.
CropEnergies AG
HQ country:
π©πͺ Germany
Solution type:
Biofuels
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
CropEnergies is a German producer of ethanol and other agriculture-based fuels. As of our 2025 review, we do not consider biofuels from raw materials to be a climate solution, only fuels from waste materials, so we exclude them for now.
Uniper SE
HQ country:
π©πͺ Germany
Solution type:
Electrical Utility
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Uniper is one of the largest electricity providers in Europe. They only generate about 20% of their power from zaro carbon sources like hydro and nuclear, so we exclude them.
init innovation in traffic systems SE
HQ country:
π©πͺ Germany
Solution type:
Mass Transit
Clean transportation
Index status:
Pure Play
Pure Play
Init specializes in the hardware and software necessary to run public transit systems and make things like ticket purchases on public transport possible, thus making the climate solution of Mass Transit more efficient
Deutsche Rohstoff AG
HQ country:
π©πͺ Germany
Solution type:
Critical Minerals
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
While Deutsche Rohstoff does explore for some critical minerals, principally copper and lithium, it generates a majority of its revenue from oil and natural gas, so they are excluded, as of our 2025 review.
Daldrup & SΓΆhne Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
Geothermal
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Daldrup & Sohne is a German drilling company that generates about a third of its revenue from drilling geothermal wells, but the remainder from drilling activities related to fossil fuels, so we exclude them.
Aumann AG
HQ country:
π©πͺ Germany
Solution type:
EV Supply Chain
Clean transportation
Index status:
Passes Revenue Filter
Passes Revenue Filter
Aumann is a German manufacturer of auto parts that generated over 70% of its revenue from building products for electric vehicles.
EnviTec Biogas AG
HQ country:
π©πͺ Germany
Solution type:
Methane Capture
Clean energy
Index status:
Pure Play
Pure Play
EnviTec Biogas is a German making of biogas technologies for use primarily in agriculture. Their technologies process animal and other agricultural waste into usable natural gas replacements.
Friedrich Vorwerk Group SE
HQ country:
π©πͺ Germany
Solution type:
Hydrogen
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Friedrich Vorwerk is a German company that generates some of its revenue from providing green hydrogen, but it produces more from natural gas so we exclude them.
ΓSTRA Hannoversche Verkehrsbetriebe Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
Mass Transit
Clean transportation
Index status:
Pure Play
Pure Play
USTRA operates a light rail and large bus fleet in the Hamburg region of Germany. As its sole business is enabling Mass Transit solutions, we include them.
Aleia Holding AG
HQ country:
π©πͺ Germany
Solution type:
Methane Capture
Clean energy
Index status:
Pure Play
Pure Play
Aleia is a solar, wind, and biogas developer based in Germany. Their biogas plants take methane that otherwise have been emitted and capture it for producing electricity.
7C Solarparken AG
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
7C Solarparken is a German solar developer with projects in Germany and Belgium
SolarWorld Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
SolarWorld is a German company that makes a number of pre-made solar configurations for use in specific scenarios like pitched roofs or balconies. They also offer a variety of solar + battery offgrid product offerings.
RWE Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
Electrical Utility
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
RWE is a German utility that generates over 75% of its power from hydro and wind, both zero carbon sources.