Key facts
- Firefly Green Fuels’s last known valuation is $25.9M (Apr 2023).
- It has raised $6.2M; the latest was Early Stage VC in May 2025.
- Notable investors include Plug and Play Tech Center, Builders Vision, SkiesFifty, Wizz Air Holdings.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for Firefly Green Fuels
- ·The full record, as it builds
Funding rounds
No funding rounds for Firefly Green Fuels are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Firefly Green Fuels
Producer of a sustainable biofuel intended to combat climate change through the decarbonization of aviation. The company specializes in converting sewage sludge and low-value waste products, enabling aviation companies to achieve a sustainable and fossil-free fuel future.
- Sector
- Energy
- HQ
- Bristol, United Kingdom
- Founded
- 2022
- Employees
- 10
- Website
- flyfirefly.uk/
- Ownership
- Privately Held (backing)
Firefly Green Fuels 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 Firefly Green Fuels 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 Firefly Green Fuels in its N-PORT filings yet. We sweep new filings monthly.