SIX is a corporate venture arm. Based in Zurich, Switzerland. Known portfolio companies include AAZZUR, Carbonfuture, Anapaya, Bridgewise, Doconomy and Fundcraft, 16 companies in all.
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Investment focus
Who to pitch at SIX
SIX portfolio companies (16)
- AAZZUR
- Carbonfuture
- Anapaya
- Bridgewise
- Doconomy
- Fundcraft
- Keyrock
- Relio
- Toqio
- VALK
- Yokoy
- Aequitec
- SIBEX
- vestr
- Omniex
- daura
Co-investors
Funds that share portfolio companies with SIX.
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About SIX
The firm's listing covers sectors Climate, FinTech and SaaS, and focus areas API, Crypto, Embedded Finance and Enterprise SaaS; known deals cluster at Seed, Series A and Series B.
Thorsten Dueser (Investor), Reto Grau (Investor) and Alejandro Velasco (Investor) are listed as the contacts to pitch at SIX.
Across the known portfolio, 20 co-investors appear alongside SIX, including Generali, Angels Den and Haatch.
Frequently asked questions
What is SIX?
SIX is a corporate venture arm based in Zurich, Switzerland, with a known portfolio of 16 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does SIX invest in?
Listed sectors include Climate, FinTech and SaaS; listed focus areas include API, Crypto, Embedded Finance and Enterprise SaaS. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does SIX invest at?
The known deals of SIX include Seed, Series A and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at SIX?
All 3 people on file at SIX are listed as contacts for the firm, each with their own profile page.
How do I contact SIX?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal