Europe's 21 hottest climate tech startups, according to investors

Some of the founders and CEOs on the list. See bottom of article for who's pictured. Photos: press and collage by Impact Loop.
1 okt. 2025
14:39
Some of the founders and investors on the list. See bottom of article for who's pictured. Photos: press and collage by Impact Loop.
Climate tech is alive and well – and Europe's leading the charge.

Based on Norrsken's 100 list, revealed this week, plus our own reporting and supporting data, we've catalogued Europe's 21 hottest climate tech startups – what they do, their progress so far, and who's backing them.

Let's dig in!

Norrsken’s Impact Week is in full swing in Barcelona. Meanwhile, 100 impact startups are grabbing attention on the other side of the Atlantic, as their logos light up the Nasdaq Tower in New York.

The companies were picked for Norrsken Foundation’s annual 100 list, which aims to spotlight the most promising impact startups right now.

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