Firefly Green Fuels
Firefly Green Fuels is an energy company in United Kingdom, founded in 2022. It has raised $7.3M across 3 rounds, most recently a Venture Round in May 2025.
Sustainable Aviation Fuels from Sewage Sludge
- Employees
- 1–10
- Founded
- 2022
- Business Model
- B2B
- Website
- flyfirefly.uk
- Total Funding
- $7.3M
- Last Round
- Venture RoundMay 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 3 investors for this company. The full record is or through the API.
About
Firefly Green Fuels is a UK pioneer in sustainable aviation fuel (SAF) made from sewage biosolids using hydrothermal liquefaction technology. Its SAF has a lifecycle carbon intensity over 90% lower than conventional jet fuel and can be produced globally wherever sewage infrastructure exists. Founded by James Hygate OBE and Paul Hilditch, Firefly holds an offtake agreement with Wizz Air.
Summary
It lists 1–10 employees. It has raised $7.3M in total across 3 rounds, most recently a Venture Round in May 2025. Investors include Builders Vision, UK Government Green Fuels Programme and Plug and Play.
Tech & App Stack
4 technologies & apps tracked
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Funding History
May 2025
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Funding: Grant through Venture Round. Amounts, valuations, and investors where available.
Investors
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