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VC FundPuts its own capital into companiesLAST VERIFIED Oct 2026 · 5 SOURCES

Sirius Equity Partners

Also known as Sirius Venture Partners, Sirius Venture Partners GmbH, Sirius Equity Partners GmbH, Sirius Venture

Wiesbaden investment company (Sirius Venture Partners GmbH), EuVECA manager since 2014; equity in tech companies from late seed to expansion via own and partner money.

Not to be confused with Sirius Asset Management AB (Gothenburg, Sweden) or Sirius investiční společnost (Prague).

HEADQUARTERS
Wiesbaden, Germany
FOUNDED
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AUM
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OUTSIDE CAPITAL
—
TEAM LISTED
7 people

Focus

STAGES
SeedSeries ASeries BGrowth
ASSET MIX
Venture capitalDirect investments
GEOGRAPHY
Germany

Overview

Sirius Equity Partners, legally Sirius Venture Partners GmbH, is a Wiesbaden-based investment company focused on companies in early development phases, with an office in Düsseldorf. It invests own and partner capital directly in entrepreneur-led technology companies from the late seed to the expansion stage, typically as minority equity stakes, sometimes with mezzanine or loans, acting as lead or co-lead. The company has been registered with BaFin as a manager of European venture capital funds (EuVECA) since August 2014 and reports on funds and holding companies. Its team says it has supported more than 100 investments and more than 30 exits and IPOs.

Investment thesis

Entrepreneur-led companies with innovative technologies, products and business models, patent or similar protection, a clearly identifiable market and potential for a leading position in international growth markets; late seed to expansion, minority stakes, board or advisory seats until exit.

People

  • Friedrich von Diest
    Managing Partner; Geschäftsführer · source
  • Michael Blum
    Managing Partner · source
  • Jakob Sarrazin
    Venture Partner · source
  • Alexander Schmidt
    Venture Partner · source
  • Lisa Seipp
    Venture Partner (EcoTech) · source
  • Heiko Albrecht
    Finance Manager (controlling and fund reporting) · source
  • Inga Stöttinger
    Office Manager · source

Links

Frequently asked questions

Sirius Equity Partners is a VC fund based in Wiesbaden, Germany.

Yes. Sirius Equity Partners invests its own capital in private companies.

Sirius Equity Partners invests at Seed, Series A, Series B and Growth stages in Software & SaaS, Deep Tech and Climate & Energy.

Key people at Sirius Equity Partners include Friedrich von Diest (Managing Partner; Geschäftsführer), Michael Blum (Managing Partner), Jakob Sarrazin (Venture Partner) and Alexander Schmidt (Venture Partner).

Sirius Equity Partners states that it accepts submissions through its official contact page.