Europe’s top 25 climate tech funding rounds this year – and the investors behind them

Some of the entrepreneurs and investors behind Europe's top 25 climate tech funding rounds so far in 2025. Image: Press pictures/Impact Loop
19 aug. 2025
17:44
Private funding for European climate tech is down this year – but some companies are still pulling in big cheques.

In this deep dive, Impact Loop breaks down:

→ The 25 largest climate tech funding rounds of 2025 (so far)
→ The tech gaining ground – from EVs to fusion energy
→ Which investors are putting their money on the line

It’s no secret that private funding for climate tech has been on a downward trajectory of late — and this year, so far, is no different.

European climate tech companies have raised a total of $5.3b (€4.5b) in private equity since the beginning of 2025, excluding debt and grants. That’s a roughly 40% drop in funding from the same time last year, according to Dealroom data.

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