Theodosian
Theodosian provides enterprise-grade, file-level encryption and access control, delivering a persistent layer of protection that travels with data, supports compliance across multiple regulatory frameworks, and helps mitigate both human error and cyberattacks.
Theodosian has raised €1.1M across 1 funding round from 6 investors, most recently a Pre-Seed round in Oct 2025. Based in London, UK; active in Cybersecurity. Data as of 28 Oct 2026.
London, UKtheodosian.com ↗
Total raised
€1.1M
€1,112,918
Funding rounds
1
Investors
6
distinct backers
Active since
2025-10
latest 2025-10
Funding by year
EUR raised per yearTheodosian — funding by year — interactive chart.
Data table
| Theodosian — funding by year | |
|---|---|
| 2025 | €1.1M |
Signals
High confidenceRaise-next likelihood34
base rate 24% for Pre-Seed
- ▲ In typical raise window
- ▼ Low backer re-investment
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
1 round| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-10-17 | Pre-Seed | €1.1M | 1818 Venture Capital,Angel Investors,D11Z Ventures,Fuel Ventures,Heartfelt,Startup Wise Guys | View deal → |