Deep-tech pioneer in on-site hydrogen (H2) production
H2SITE has raised €55M across 3 funding rounds from 15 investors, most recently a Series B round in Jun 2026. Based in Bilbao, Spain; active in Deeptech. Data as of 7 Aug 2026.
Timing: too soon vs cohort gap · momentum down. 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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| 2026-06-26 | Series B | €6.0M | European Innovation Council (EIC) Fund,strategic private investor | View deal → |
| 2025-01-16 | Series B | €36M | Breakthrough Energy Ventures,Enagás Emprende,Equinor Ventures,Exergon,Ezten Venture Capital Fund,FCR+3 more | View deal → |
| 2022-06-30 | Series A | €13M | Breakthrough Energy Ventures,Capital Riesgo País Vasco,ENGIE New Ventures,Equinor Ventures,SEED Capital Bizkaia,Tecnalia | View deal → |
