Firefly Green Fuels
Sustainable Aviation Fuels from Sewage Sludge
United Kingdom · Founded 2022 · $7.3M raised
- 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.
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
Firefly Green Fuels is an Energy company based in United Kingdom, founded in 2022. 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
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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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