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
Solar A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Wind Power
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Solar A/S operates out of Denmark and specializes in sourcing materials and components for construction projects. While it aims to source as many low-carbon, energy-efficient materials, such an activity is not a direct climate solution, so we exclude them. They also serve the wind industry, but a majority of their revenue comes from non-climate solution industries as of our 2025 review, so we exclude them
Sustainable Projects Group Inc.
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Critical Minerals
Clean energy
Index status:
Pure Play
Pure Play
Sustainable Projects Group is a Danish company that specializes in extracting lithium from a variety of sources for use in the energy transition.
Green Hydrogen Systems A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Hydrogen
Clean energy
Index status:
Pure Play
Pure Play
Green Hydrogen, based in Denmark, specializes in making electrolyzers that enable the production of hydrogen without fossil fuels, a key fuel for certain hard to decarbonize industries like air travel.
Vestas Wind Systems A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Wind Power
Clean energy
Index status:
Pure Play
Pure Play
Vestas Wind, based in Denmark, offers wind turbines, installations and maintenance services for wind projects around the world.
Cadeler A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Wind Power
Clean energy
Index status:
Pure Play
Pure Play
Cadeler is based in Denmark and generates revenue from building, maintaining, and operating offshore wind turbines.
WindowMaster International A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Building Automation
Building efficiency
Index status:
Passes Revenue Filter
Passes Revenue Filter
WindowMaster, operating out of Denmark, enables buildings to automate the opening and closing of their windows to reduce their energy usage for heating and cooling, thus enabling the climate solution of Building Automation. They also make some other products for buildings, but it's not a majority of their revenue.
WPU - Waste Plastic Upcycling A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Waste To Energy
Clean energy
Index status:
Pure Play
Pure Play
WPU is a Danish company that uses pyrolysis to turn waste plastic into usable oils, thus enabling the solution of Waste to Energy
P/F Bakkafrost
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Improved Fisheries
Ocean sinks
Index status:
Lacks Information
Lacks Information
Bakkafrost is a salmon farming company that operates in the Faroe islands. While they do seem to be amongst the more advanced salmon producers, they are not providing the technology to improve salmon farming as far as we can tell, so we exclude them as of our 2025 review.
GreenMobility A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Electric Cars
Clean transportation
Index status:
Pure Play
Pure Play
GreenMobility make it possible for city-dwellers in 7 European cities to share a fleet of about 1,500 electric cars, thus reducing the emissions of city driving.
NKT A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Grid Expansion
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
NKT provides a range of products and solutions for maintaining and expanding the electrical grid from high voltage cables to transformers. They operate out of Denmark.
LED iBond International A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
LED
Building efficiency
Index status:
Pure Play
Pure Play
LED iBond International is an LED light manufacturer based in Denmark that enables its customers to get the same light with less energy.
รrsted A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Wind Power
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Orsted notably divested of its fossil fuel infrastructure to focus primarily on becoming one of the world's leading offshore wind developers. While it still has some biomass generation and natural gas distribution as a part of its portfolio, it makes a majority of its revenue from renewable energy.
Ennogie Solar Group A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
Ennogie Solar is a Danish provider of rooftop solar systems for residences and businesses.
Rockwool A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Insulation
Building efficiency
Index status:
Passes Revenue Filter
Passes Revenue Filter
Rockwool, operating out of Denmark, makes high quality insulation that enable buildings to use less energy to keep a comfortable internal temperature.
DonkeyRepublic Holding A/S
HQ country:
๐ฉ๐ฐ Denmark
Solution type:
Electric Two Wheelers
Clean transportation
Index status:
Pure Play
Pure Play
DonkeyRepublic offers software for touchless bike rental services making it easy for anyone to rent a bike whenever they need instead of driving.
Enefit Green AS
HQ country:
๐ช๐ช Estonia
Solution type:
Solar, PVs
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Enefit Green is a renewable energy developer based in Estonia that generates a majority of its revenue from building and owning solar, wind, and waste to energy systems in Europe.
AS Harju Elekter
HQ country:
๐ช๐ช Estonia
Solution type:
Grid Expansion
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Harju Elekter is an Estonian company that specializes in building substations, transformers, and other products that are required for expanding the electrical grid.
Exel Composites Oyj
HQ country:
๐ซ๐ฎ Finland
Solution type:
Wind Power
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Exel Composites is a Finnish company that makes plastic composites for a variety of industries, but less than a majority of their revenue came from serving the wind industry and the mass transit mobility industry as of our 2025 review.
Meriaura Group Oyj
HQ country:
๐ซ๐ฎ Finland
Solution type:
Solar, Hot Water
Building efficiency
Index status:
Pure Play
Pure Play
Meriaura now seems to generate 100% of their revenue from providing solar heating solutions to industry and solar energy systems as of our 2025 review.
Wรคrtsilรค Oyj Abp
HQ country:
๐ซ๐ฎ Finland
Solution type:
Grid Expansion
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Wartsila is based in Finland and is focused on helping the maritime and electricity sectors decarbonize, but most of their revenue still comes from traditional fossil-fuel burning engines and power plants.