116 Sustainability And Clean Tech companies

Digital technologies for a carbon-free energy future 🌍

A sustainable investment firm based in North West Europe

The European climate tech investor.

We are the Corporate Venture Capital of the Energy Transition Division of Tecpetrol, part of Techint Group. We invest globally in early-stage to growth technolo…

We are a full service ecosystem empowering sustainable startups to scale through community, investment, innovation and workspace.

We back exceptional climate tech founders.

We invest, develop and optimize. Always in the pulse of time, always different, always us.

Turning investments into impact.

The Global Entrepreneurship Centre is an impact investor and innovation hub for scaling sustainable technology innovation and entrepreneurship.

At One Ventures finds, funds, and grows teams to catalyze a world where humanity is a net positive to nature.

ACCELR8 is an impact fund investing to accelerate the reduction and sequestration of greenhouse gases.

Energy Capital Ventures ("ECV") is leading the Green Molecules revolution to provide clean, safe, reliable, cost-effective energy.

Investing for a better Earth. We back early-stage founders who are taking giant leaps toward net-zero.

CIRI Ventures fuels climate innovation at pre-seed and seed stages – targeting startups with the power to slash over 50 million tons of CO2e annually.

We champion purpose-driven founders in their journey to lasting impact and commercial success.

Investing in exceptional companies advancing the net zero carbon economy. We bring together brilliant entrepreneurs and some of the world’s most influential cor…

We invest in the visionaries working toward our sustainable future. Overture is the only venture fund at the intersection of climate and government.

Paving the way for purpose driven founders. We invest in ambitious founders with groundbreaking visions for a regenerative and sustainable future.

Our mission is to invest in, support, facilitate, and accelerate the decarbonization of our planet, and to positively impact society.

HHT is a Private Equity and Venture Capital dedicated to investing in the green transition sector.