Who are Theodosian's investors?

Theodosian's investors include 1818 Venture Capital, D11Z, Fuel Ventures, GF BRYCK Ventures, Heartfelt Capital, Startup Wise Guys.

Theodosian

7 known investors

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Theodosian provides a data-centric security platform designed to protect files through automated access controls, anomaly detection, and audit logging. The platform integrates via API into existing infrastructure without requiring data migration or workflow changes, serving organizations with strict compliance requirements.

Cybersecurity Data & Infrastructure Enterprise Software SaaS

Investors · 7

1818 Venture Capitallisted by 1818 Venture CapitalSt Peter Port · $130K – $1.3M

How we know: 1818 Venture Capital's portfolio page · fintech.global · funding news · Not right? Tell us

D11Zlisted by D11ZHeilbronn

Fuel Ventureslisted by Fuel VenturesLondon · $317.5K – $9.5M

How we know: fintech.global · funding news · fuel.ventures · Not right? Tell us

GF BRYCK Ventureslisted by GF BRYCK VenturesEssen

How we know: GF BRYCK Ventures's portfolio page · Not right? Tell us

Heartfelt Capitallisted by Heartfelt CapitalBerlin · $110K – $440K

How we know: Heartfelt Capital's portfolio page · fintech.global · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Startup Wise GuysreportedTallinn · $100K – $500K

How we know: fintech.global · funding news · Not right? Tell us

Also in the syndicate · 1

D11Z Ventures

Funding

SEC filings, press & company announcements

Undisclosed amountpre-seedOct 2025
Fuel Ventures (lead), 1818 Venture Capital, D11Z Ventures, Heartfelt, Startup Wise Guys
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Cybersecurity startup Theodosian secures $1.3m pre-seedfintech.global · Oct 2025

Frequently asked questions

What does Theodosian do?: Theodosian provides a data-centric security platform designed to protect files through automated access controls, anomaly detection, and audit logging. The platform integrates via API into existing infrastructure without requiring data migration or workflow changes, serving organizations with strict compliance requirements.
Who are Theodosian's investors?: Theodosian's investors include 1818 Venture Capital, D11Z, Fuel Ventures, GF BRYCK Ventures, Heartfelt Capital, Startup Wise Guys.