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
Charwood Energy SA
HQ country:
π«π· France
Solution type:
Biomass
Clean energy
Index status:
No Climate Solution
No Climate Solution
Charwood is a biomass power producer in France. As we no longer consider Biomass a climate solution, we exclude it, again in our 2025 review.
Transition Evergreen SA
HQ country:
π«π· France
Solution type:
Solar, PVs
Clean energy
Index status:
No Climate Solution
No Climate Solution
Transition Evergreen is a publicly traded fund that invests into climate solutions, not a company directly enabling climate solutions themselves, as of our 2025 review.
Corep Lighting SociΓ©tΓ© anonyme
HQ country:
π«π· France
Solution type:
LED
Building efficiency
Index status:
Failed Revenue Filter
Failed Revenue Filter
Corep Lighting is a French firm that specializes in lamp shades and recess lighting. While they do offer LEDs, most of their revenue comes from shades, so we exclude them as of our 2025 review.
BayWa Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
BayWa generated about 24% of their revenue from developing and owning wind and solar farms in Europe with most of their revenue coming from their other business segments like agriculture and traditional energy as of our 2025 review.
Siemens Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
Building Automation
Building efficiency
Index status:
Failed Revenue Filter
Failed Revenue Filter
Siemens is a large conglomerate with headquarters in Germany. As of our 2025 review, they generated about 43% from their building automation and mobility businesses (trains) but the rest is from non-climate solutions, so we exclude them.
2G Energy AG
HQ country:
π©πͺ Germany
Solution type:
Biofuels
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
2G Energy AG makes combined heat and power generators with a range of inputs, including hydrogen and biogas. But generators for these two fuel sources only made up ~20% of their overall revenue in 2022, falling short of the 50% threshold, again in our 2025 review.
HMS Bergbau AG
HQ country:
π©πͺ Germany
Solution type:
Critical Minerals
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
While HMS Bergbau does mine and refine some critical minerals, it generates a majority of its revenue from coal, so we exclude them
va-Q-tec AG
HQ country:
π©πͺ Germany
Solution type:
Insulation
Building efficiency
Index status:
Failed Revenue Filter
Failed Revenue Filter
While va-Q-tec only makes insulation, a Drawdown solution, a majority of its business is for insulated packaging of food and healthcare items, rather than insulation for the built environment, again true in our 2025 review.
Manz AG
HQ country:
π©πͺ Germany
Solution type:
EV Supply Chain
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
Manz made only 36% of their revenue from their battery and electric mobility segment as of our 2025 review, so we exclude them.
DEUTZ Aktiengesellschaft
HQ country:
π©πͺ Germany
Solution type:
EV Infrastructure
Clean transportation
Index status:
Failed Revenue Filter
Failed Revenue Filter
DEUTZ is a German provider of off-highway support for gas and diesel engines. While they do have a green segment of their business it only generated 0.24% of their revenue as of our 2025 review.
ABO Energy GmbH & Co. KGaA
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Pure Play
Pure Play
ABO Energy is a German renewable energy developer with wind, solar, and battery storage projects throughout Europe.
EnBW Energie Baden-WΓΌrttemberg AG
HQ country:
π©πͺ Germany
Solution type:
Electrical Utility
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
EnBW is a German electrical utility and service provider that generates much of their electricity from coal and natural gas as of our 2025 review, so we exclude them.
SFC Energy AG
HQ country:
π©πͺ Germany
Solution type:
Hydrogen
Clean energy
Index status:
Pure Play
Pure Play
SFC is a German based companies that specializes in fuel cell based systems for off-grid power that run off either hydrogen or methanol, neither of which produces GHG emissions when burned.
Bilfinger SE
HQ country:
π©πͺ Germany
Solution type:
Grid Expansion
Clean energy
Index status:
Lacks Information
Lacks Information
Bilfinger is a German engineering firm that provides a range of engineering service to the utility sector. It is unclear how much of their revenue comes from servicing climate solutions such as nuclear and renewables and how much from fossil fuel fired plants and general construction activities, so we exclude them as of our 2025 review.
Aurubis AG
HQ country:
π©πͺ Germany
Solution type:
Recycled Metals
Circular economy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Aurubis is a German metals producer that generated about 25% of its revenue from recycling copper scraps, but 75% from refining and selling metal from virgin sources, so we exclude it as of our 2025 review.
Singulus Technologies AG
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Passes Revenue Filter
Passes Revenue Filter
Singulus is a German manufacturing firm that generated 53% of their revenue from building coatings and other products used in the solar industry.
Mainova AG
HQ country:
π©πͺ Germany
Solution type:
Electrical Utility
Clean energy
Index status:
Failed Revenue Filter
Failed Revenue Filter
Mainova is a large German utility. As of our 2025 review, they own 6 power plants that produce a majority of their electricity from coal and gas so we exclude them. They also generate about 27% of their revenue from district heating, which is notable!
Sono Group N.V.
HQ country:
π©πͺ Germany
Solution type:
EV Infrastructure
Clean transportation
Index status:
Pure Play
Pure Play
Sono Group is a German company that specializes in providing the ability to add solar power to buses and other vehicles so they can charge on the go!
Global PVQ SE
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
Lacks Information
Lacks Information
Global PVQ claims to be a German manufacturer or solar cells but we could find no online information to confirm again as of our 2025 review. They may no longer be in business.
Arn. Georg AG
HQ country:
π©πͺ Germany
Solution type:
Solar, PVs
Clean energy
Index status:
No Climate Solution
No Climate Solution
Arn. Georg seems to no longer have an online presence and the only information we can find about them is they are a real estate development company, so we exclude them as of our 2025 review.