Sustainability & Clean Tech companies

We back entrepreneurs that are building a sustainable future.

Investing in companies that can substantially reduce greenhouse gases associated with the production or use of energy.

Investing in sustainability startups solving pollution & climate tech.

We invest in technologies and companies related to energy innovations and sustainability both in Thailand and globally.

We focus on energy and CleanTech solutions.

Activate invests in high-growth companies using transformative technologies to build a more intelligent, efficient and sustainable industrial future.

Together, accelerating the transition towards a decarbonized future.

We are a community of climatetech pioneers working to design a more sustainable world.

Accelerating clean energy in Massachusetts. Dedicated to innovation, investment, workforce development, and net zero goals.

Investing in the boldest Food Tech and Green Tech start-ups for a resilient society within planetary boundaries.

Hands-on, community-focused, founders-vetted European investors backing early-stage tech champions in climate tech.

We invest to fight climate change globally.

We are an early-stage venture capital firm for climate tech startups.

Digital technologies for a carbon-free energy future 🌍

BigCircle Ventures scouts promising deeptech and turns this into successful startups that tackle the world's climate and circularity challenges.

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…

Deeptech fund and catalyst.

Founded in 2005, ETF Partners (The Environmental Technologies Fund) stands as Europe's original venture capital firm dedicated to sustainability and impact inve…

Trusted partner to brilliant entrepreneurs with superior self-starter attitude fueling the low carbon economy.

The European climate tech investor.