Prague-based climate tech startup
Woltair has raised €37M across 2 funding rounds from 8 investors, most recently a round in Jun 2023. Based in Prague, Czech Republic; active in Energy. Data as of 6 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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| 2023-06-07 | Other | €21M | ArcTern Ventures,Fifth Wall,Inven Capital,KAYA,The Westly Group | View deal → |
| 2022-09-27 | Series A | €16M | ArcTern Ventures,Aternus,Inven Capital,KAYA VC,Movens Capital,The Westly Group | View deal → |
