Carbonfix is an accelerator and venture debt provider. The one team member on file is in Amsterdam, North Holland, Netherlands. The known portfolio counts 3 companies, including SeaO2, DOPS Recycling Technologies and Skyrenu Technologies.
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Investment focus
- Focus
- CarbonCircular EconomyClean EnergyGrants & LoansWaste
Who to pitch at Carbonfix
Carbonfix portfolio companies (3)
- SeaO2
- DOPS Recycling Technologies
- Skyrenu Technologies
Co-investors
Funds that share portfolio companies with Carbonfix.
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About Carbonfix
The firm's listing covers sectors Climate and Hardware, and focus areas Carbon, Circular Economy, Clean Energy and Grants & Loans; known deals cluster at Pre-Seed and Seed.
The contact to approach at Carbonfix is Siemon van den Berg (Investor).
Carbonfix shares portfolio companies with 9 other investment firms, among them Future Tech Ventures, DOEN Participaties and ROM InWest.
Frequently asked questions
What is Carbonfix?
Carbonfix is an accelerator and venture debt provider whose one person on file is in Amsterdam, North Holland, Netherlands, with a known portfolio of 3 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 Carbonfix invest in?
Listed sectors include Climate and Hardware; listed focus areas include Carbon, Circular Economy, Clean Energy and Grants & Loans. 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 Carbonfix invest at?
The known deals of Carbonfix include Pre-Seed and Seed 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 Carbonfix?
One person at Carbonfix is on file, listed as a contact for the firm, with their own profile page.
How do I contact Carbonfix?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows 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