OSS Ventures is an operator-led fund. Based in Paris, Île-de-France, France. Known portfolio companies include Fabriq, Bonx, Kraaft, Mercateam, MyC and Relief, 8 companies in all.
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Investment focus
Who to pitch at OSS Ventures
OSS Ventures portfolio companies (8)
- Fabriq
- Bonx
- Kraaft
- Mercateam
- MyC
- Relief
- Oplit
- Stargazr
Co-investors
Funds that share portfolio companies with OSS Ventures.
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About OSS Ventures
The firm's listing covers sectors AI, Hardware, Real Estate and SaaS, and focus areas Analytics, Developer Tools, Enterprise SaaS and Industrial; known deals cluster at Pre-Seed, Seed and Series A.
Pierre Lavaux (Investment Director) and Francois Lavaste (Board Member) are listed as the contacts to pitch at OSS Ventures.
Across the known portfolio, 20 co-investors appear alongside OSS Ventures, including Vento, Chalfen Ventures and Brick & Mortar Ventures.
Frequently asked questions
What is OSS Ventures?
OSS Ventures is an operator-led fund based in Paris, Île-de-France, France, with a known portfolio of 8 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 OSS Ventures invest in?
Listed sectors include AI, Hardware, Real Estate and SaaS; listed focus areas include Analytics, Developer Tools, Enterprise SaaS and Industrial. 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 OSS Ventures invest at?
The known deals of OSS Ventures include Pre-Seed, Seed and Series A 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 OSS Ventures?
Both people on file at OSS Ventures are listed as contacts for the firm, each with their own profile page.
How do I contact OSS Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 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