the cleantech startup uses patented photolysis technology to convert waste into valuable resources like emission-free hydrogen and carbon black, significantly reducing CO2 emissions.
Grensol has raised €2.1M across 2 funding rounds from 5 investors, most recently a round in Jul 2025. Based in Zurich, Switzerland; active in Cleantech. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
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| Stage |
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| Amount |
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| Investors |
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| 2025-07-16 | Other | €1.9M | Angel Investors,Buildify Earth,Institutional investors,KickFund,Venture Kick | View deal → |
| 2024-11-21 | Other | €161k | Venture Kick | View deal → |
