2021

50TOWATCH

Is There Time?

Some say it’s too late, if the fires don’t destroy our world, the floods will. But we say innovation and people with the courage to act on their commitments give us hope.

Download the 2021 50 to Watch and be amazed by the innovators willing to deliver nothing short of the transformation we all need.

Statistics

2021 50 to Watch by the Numbers

What do we know about the companies on the list?

859 Companies evaluated
19 Countries represented
52% Gender-diverse founding/executive teams
$76 million VC investment raised by 2021 50 to Watch companies

About Cleantech Group

At Cleantech Group, we provide research, consulting and events to catalyze opportunities for sustainable growth powered by innovation. We bring clients access to the trends, companies and people shaping the future and the customized advice and support businesses need to engage external innovation.

Cleantech Research

Research

Our analysts deliver research and briefings on the themes central to your goals.

Cleantech Consulting

Consulting

We’ll help you set priorities, and determine where and how to find the partners that take you forward.

Cleantech global events introduce sustainable innovation to investors

Events

Meet corporate change makers, investors, entrepreneurs and stakeholders from the cleantech ecosystem.

Latest Global Cleantech Insight

Get the 2021 50 to Watch Report Today

Get to know the early-stage innovators building a sustainable world.

Gain insights into their business models and technologies.

Get The Report

Ready to Meet Early Stage Innovators in North America? Join our free Interactive Event