Protio is upgrading old apartments, using advanced technologies to renovate and make them energy efficient.
Protio has raised €3.0M across 2 funding rounds from 9 investors, most recently a Growth/Late round in May 2025. Based in Athens, Greece; active in Proptech. Data as of 7 Aug 2026.
Timing: in window 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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| 2025-05-16 | Growth/Late | €1.0M | Argyris Kaninis,Genesis Ventures,Investing For Purpose,Lars Rasmussen,Loggerhead Ventures,the Khoury family office+1 more | View deal → |
| 2022-07-11 | Pre-Seed | €2.0M | Genesis Ventures,Lars Rasmussen,Neogen Capital,SeedBlink | View deal → |
