Alga Energy raised €5.6M in a funding round in Aug 2021. The company is based in Madrid, Spain. Investors in the round: Centre for the Development of Industrial Technology (CDTI). Data as of 7 Aug 2026.
Reported in EUR — no conversion. €5.6M
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
This is the company's only recorded round.
