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 2022 Cleantech 50 to Watch and be amazed by the innovators willing to deliver nothing short of the transformation we all need.

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2022 50 to Watch by the Numbers

What do we know about the companies on the list?

1,219 Companies evaluated
18 Countries represented
46% Gender-diverse founding/executive teams
$87 million VC investment raised by 2022 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.

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

Cleantech 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


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

Latest Global Cleantech Perspectives

Recent Deals – 19 September 2023

Turning urine into crop bio stimulants; circular wood-based packaging materials; power efficient augmented reality vehicle HUDs – find Recent Deals worth looking at…

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

Gain insights into their business models and technologies.

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