44.01 raised €34M in a Series A round in Jul 2024. The company is based in London, UK. Investors in the round: Air Liquide Venture Capital, Alumni Ventures Group, Amazon’s Climate Pledge Fund and 9 others. Data as of 7 Aug 2026.
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
This is the company's only recorded round.