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
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.
ESI S.p.A.
HQ country:
🇮🇹 Italy
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
ESI is a renewables developer based in Italy that has solar, wind, min-hydro, and energy storage projects in Africa and Italy.
Elecnor, S.A.
HQ country:
🇪🇸 Spain
Solution type:
Grid Expansion
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Elecnor is a large Spanish infrastructure firm that generated over half of its revenue from servicing and expanding the electricity grid and installing and owning renewable energy and building rail systems as of our 2025 review.
Neste Oyj
HQ country:
🇫🇮 Finland
Solution type:
Biofuels
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
As of our 2025 review, Neste Oyj only generated 38% of their revenue from biofuels with the rest from traditional fuels and other services, so we exclude them.
Groupe Pizzorno Environnement
HQ country:
🇫🇷 France
Solution type:
Waste To Energy
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Groupe Pizzorno Environnement is a French waste management company that specializes in recycling and waste to energy and meets our criteria as of our 2025 review.
Dolfines SA
HQ country:
🇫🇷 France
Solution type:
Wind Power
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Dolfines provides offshore services for oil and gas rigs. While they generate some revenue from servicing wind turbines, it is a minority, so we exclude them as of our 2025 review.
Cleen Energy AG
HQ country:
🇦🇹 Austria
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
Cleen Energy, based out of Austria, specializes in offering renewable energy services to Germanic-speaking markets. They also sell heat pumps and energy storage units
Blue Shark Power System
HQ country:
🇫🇷 France
Solution type:
Ocean Power
Clean energy
Index status:
Pure Play
Pure Play
Blue Shark is a French company that builds tidal power systems for a variety of coastlines from shallow to deep water to generate electricity from the natural rise and fall of ocean tides.
Minesto AB (publ)
HQ country:
🇸🇪 Sweden
Solution type:
Ocean Power
Clean energy
Index status:
Pure Play
Pure Play
Minesto is an ocean power developer generating electricity from tides and ocean waves in Northern Europe, a zero carbon source of electricity.
JWW Invest S.A.
HQ country:
🇵🇱 Poland
Solution type:
Electrical Utility
Clean energy
Index status:
No Climate Solution
No Climate Solution
JWW Invest sole business is maintaining thermal power plants as of our 2025 review.
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.
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.
Oceansix Future Paths Ltd.
HQ country:
🇪🇸 Spain
Solution type:
Recycling
Circular economy
Index status:
Pure Play
Pure Play
Oceansix Future Paths is a Spanish company that specializes in recycling used plastic into usable products like food trays, thus reducing the demand for new fossil fuels.
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.
EEMS Italia SpA
HQ country:
🇮🇹 Italy
Solution type:
Solar, PVs
Clean energy
Index status:
Lacks Information
Lacks Information
EEMS Italia is an Italian semiconductor firm that is signaling a transition into providing solar panels, but they do not seem to have updated their materials or provided new financials since our 2023 review, so we exclude them for lacks information.
SeaTwirl AB (publ)
HQ country:
🇸🇪 Sweden
Solution type:
Wind Power
Clean energy
Index status:
Pure Play
Pure Play
SeaTwirl is a Swedish manufacturer of floating wind turbines that can be installed in far more areas than traditional wind turbines can.
New Sources Energy N.V.
HQ country:
🇳🇱 Netherlands
Solution type:
Solar, PVs
Clean energy
Index status:
Lacks Information
Lacks Information
New Sources Energy is a renewable energy development company, but as far as we can tell it has developed no projects, so we exclude it for lack of information again in our 2025 review.
Bioextrax AB (publ)
HQ country:
🇸🇪 Sweden
Solution type:
Bioplastics
Circular economy
Index status:
Pure Play
Pure Play
Bioextrax is a Swedish company that his developed a series of innovative bacterial processes to extract valuable raw resources from waste materials, including bioplastic as well as others like a protein replacement for pet food.
Societatea Energetica Electrica S.A.
HQ country:
🇷🇴 Romania
Solution type:
Electrical Utility
Clean energy
Index status:
Lacks Information
Lacks Information
Societatea Energetica Electrica is a Romanian distributor of electricity but it is unclear if they meet our utility filter as they do not publish their generation mix anywhere we can find as of 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.