Protio
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 28 Oct 2026.
Athens, Greecewww.protio.gr ↗
Total raised
€3.0M
€3,000,000
Funding rounds
2
Investors
9
distinct backers
Active since
2022-07
latest 2025-05
Funding by year
EUR raised per yearProtio — funding by year — interactive chart.
Data table
| Protio — funding by year | |
|---|---|
| 2022 | €2.0M |
| 2025 | €1.0M |
Signals
High confidenceRaise-next likelihood45
base rate 37% for Growth/Late
- ▲ In typical raise window
- ▼ Down/flat last round
- ▼ Low backer re-investment
Exit likelihood13
base rate 11% (2+ rounds)
- ▲ Recent equity round, but funding momentum is down (may be rescue financing)
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-05-16 | Growth/Late | €1.0M | Argyris Kaninis,Genesis Partners,Investing For Purpose,Lars Rasmussen,Loggerhead Ventures,the Khoury family office+1 more | View deal → |
| 2022-07-11 | Pre-Seed | €2.0M | Genesis Partners,Lars Rasmussen,Neogen Capital,SeedBlink | View deal → |
Investors
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