Key facts
- C-Green’s last known valuation is $23.8M (Sep 2022).
- It has raised $9.0M; the latest was Later Stage VC in Aug 2025.
- Notable investors include Almi Invest, InnoEnergy, Swedish-American Chamber of Commerce - New York (SACCNY), & Livsforsikring, Cleantech Scandinavia — 11 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 11 names
- ·Watchlist + deal alerts for C-Green
- ·The full record, as it builds
Funding rounds
No funding rounds for C-Green are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About C-Green
Operator of a hydrothermal carbonization facility intended to convert wet bio-waste into sterile, dry HTC bio-coal. The company offers sludge management services that involve leveraging hydro-thermal carbonization to separate phosphorous and heavy metals from sludge, degenerating toxins, deactivating pharmaceuticals, and transforming the remaining sludge into bio-coal, enabling power plant operators to manage safe waste disposal by achieving environmental targets.
- Sector
- Energy
- HQ
- Solna, Sweden
- Founded
- 2014
- Employees
- 18
- Website
- c-green.se/
- Ownership
- Privately Held (backing)
C-Green doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in C-Green shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on C-Green in its N-PORT filings yet. We sweep new filings monthly.