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.

African Union ASEAN (SE Asia)CELAC (LatAm + Carib)China European Union SAARC (South Asia)United States

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

Seri Industrial S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Recycling

Circular economy

Index status:

Passes Revenue Filter

Seri Industrial is an Italian company that specializes in recycling plastic for a variety of uses, largely in the battery space.

Alerion Clean Power S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Solar, PVs

Clean energy

Index status:

Pure Play

Alerion is a pure play solar and wind developer that builds and owns wind projects in Italy

Lemon Sistemi S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Solar, PVs

Clean energy

Index status:

Pure Play

Lemon Sistemi is an Italian solar developer that builds and operates solar farms.

Enel SpA

HQ country:

🇮🇹 Italy

Solution type:

Electrical Utility

Clean energy

Index status:

Failed Revenue Filter

Enel is an Italian electrical utility that generated about 3.5x more power from fossil fuels than renewables, so we exclude them.

ACEA S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Electrical Utility

Clean energy

Index status:

Lacks Information

ACEA is an Italian electrical utility that serves Rome. They do not disclose how much of their electricity comes from their thermal plants vs. zero carbon, so we exclude them

Saipem SpA

HQ country:

🇮🇹 Italy

Solution type:

Wind Power

Clean energy

Index status:

Failed Revenue Filter

Saipem is an Italian infrastructure construction company that generates a majority of its revenue from non climate solution projects like pipelines and only a minority from the offshore wind industry.

Espe S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Solar, PVs

Clean energy

Index status:

Passes Revenue Filter

Espe is an Italian manufacturer and producer of solar systems and mini-wind power turbines, both climate solutions.

Askoll EVA SpA

HQ country:

🇮🇹 Italy

Solution type:

Electric Two Wheelers

Clean transportation

Index status:

Pure Play

Askoll specializes in selling electric cars and e-bikes and pedal assisted scooters in Italy.

A2A S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Electrical Utility

Clean energy

Index status:

Failed Revenue Filter

A2A is an Italian power producer that generates most of its revenue from selling fossil-fuel based electricity.

Maire S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Carbon Management

Land sinks

Index status:

Failed Revenue Filter

MAIRE is an Italian construction firm that specialize in projects for the fossil fuel industry as well as power plants. They generate about 7% of their revenue from green ammonia, but that falls far short of our threshold.

Green Oleo S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Recycling

Circular economy

Index status:

Pure Play

Green Oleo takes wasted oils and fats from the food processing industry and turns them into soaps and valuable industrial products

Cogefeed S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Solar, PVs

Clean energy

Index status:

Passes Revenue Filter

Cogefeed is a renewable energy developer and building retrofit construction firm specializing in solar, hydro, and energy retrofits. They also do seismic retrofits, which is not a climate solution which is why they are not a pure play.

Iniziative Bresciane S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Hydropower

Clean energy

Index status:

Pure Play

Iniziative Bresciane is an Italian provider of micro-hydropower plants that enable power to be generated on small streams in remote areas.

Ecosuntek S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Solar, PVs

Clean energy

Index status:

Pure Play

Ecosuntek is an Italian renewable energy developer with solar and wind projects in Italy and Romania

Haiki+ S.p.a

HQ country:

🇮🇹 Italy

Solution type:

Methane Capture

Clean energy

Index status:

Passes Revenue Filter

Haiki is an Italian waste management company that captures methane from its landfills and also engages in multiple forms of recycling to further enable the circular economy.

Frendy Energy S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Hydropower

Clean energy

Index status:

Pure Play

Frendy Energy is a hydropower developer that is based and operates in Italy.

FNM S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Mass Transit

Clean transportation

Index status:

Failed Revenue Filter

FNM is an Italian transportation company that owns a number of rail lines that enable mass transit, but they generated more revenue from their motorway and road passenger services, so we exclude them as of our 2025 review.

Edison S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Electrical Utility

Clean energy

Index status:

Failed Revenue Filter

Edison is an Italian energy provider that has a large renewable portfolio, but generates a majority of its revenue from building and maintaining gas pipelines, so we exclude them.

ERG S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Wind Power

Clean energy

Index status:

Pure Play

ERG is an Italian wind and solar developer, generating all of their revenue from renewable energy as of our 2025 review.

Prysmian S.p.A.

HQ country:

🇮🇹 Italy

Solution type:

Grid Expansion

Clean energy

Index status:

Passes Revenue Filter

Prysmian is an Italian manufacturer and installer of cables that generated a majority of its revenue from grid transmission projects and others like connecting wind farms.