Green-Y is a compress air energy storage system that stores electricity and generates renewable heat and cold with air and water only.
Green-Y has raised €2.0M across 2 funding rounds from 2 investors, most recently a Series A round in Dec 2021. Based in Switzerland; active in Energy. Data as of 7 Aug 2026.
Timing: overdue 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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| 2021-12-20 | Series A | €1.9M | Schweizer Kapital Global Impact Fund | View deal → |
| 2021-10-29 | Grant | €80k | Switzerland Innovation | View deal → |
