Coi Partners is a private equity firm. Team members are concentrated in Berlin, Germany. Known portfolio companies include Grover, Mister Spex, TTTech, Keller Sports, nextbike and Freaks 4U, 9 companies in all.
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Investment focus
Contacts
Who to pitch at Coi Partners
Coi Partners portfolio companies (9)
- Grover
- Mister Spex
- TTTech
- Keller Sports
- nextbike
- Freaks 4U
- Kohler Transfer
- TSE Systems
- Tranquini
Co-investors
Funds that share portfolio companies with Coi Partners.
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About Coi Partners
The firm's listing covers sectors Commerce, Consumer, Hardware and Real Estate, and focus areas Aerospace, Autonomous Vehicles, Consumer Electronics and Cybersecurity; known deals cluster at Growth, Late-Stage and Seed.
Of the 4 people on file at Coi Partners, Jan Claussen (Partner), Jonas von Wyl (Senior Associate) and Ralph Eric Kunz (Senior Advisor) are listed as the contacts to approach first.
Coi Partners shares portfolio companies with 14 other investment firms, among them Augmentum Fintech, Korelya Capital and HTGF | High-Tech Gründerfonds.
Frequently asked questions
What is Coi Partners?
Coi Partners is a private equity firm whose team is concentrated in Berlin, Germany, with a known portfolio of 9 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 Coi Partners invest in?
Listed sectors include Commerce, Consumer, Hardware and Real Estate; listed focus areas include Aerospace, Autonomous Vehicles, Consumer Electronics and Cybersecurity. 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 Coi Partners invest at?
The known deals of Coi Partners include Growth, Late-Stage 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 Coi Partners?
3 of the 4 people on file at Coi Partners are listed as contacts for the firm. All 4 have their own profile page.
How do I contact Coi Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 4 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