Cleantech for resilient gas and cleanfuels production

Over 33 years of experience decarbonizing industry and mobility

Renewable syngas

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Sustainable Aviation Fuel (SAF)

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Renewable hydrogen

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Renewable methanol

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Our expertise

Haffner Energy’s expertise has been forged over more than 33 years of experience.

33 years of experience designing, developing and bringing to market a pioneering, patented technology that produces clean fuels with a neutral-to-negative carbon footprint: biomass thermolysis.

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Fast facts

33

years of experience in biomass-to-energy

16

years of R&D to develop our thermolysis technology

40+

cogeneration projects mostly in Europe and Africa (600 MW)

80+

international patents

Latest news

Press release

03/31/2026

Haffner Energy sécurise son Crédit d’Impôt Recherche 2024

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News

03/19/2026

Haffner Energy secures 14 initial reservations through its CORE100 industrial program

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Press release

02/18/2026

Haffner Energy launches CORE100, an industrial program with over €300 million target sales over three years

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News

01/27/2026

Haffner Energy launches the C-iC modular units line to unlock financing for midsize biofuel projects

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Events

Event

ENVEX 2026

18 - 22 May 2026

Seoul, Republic of Korea

Haffner Energy will exhibit at the EU Business Hub pavilion

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Event

2nd Annual World Sustainable Aviation Fuel Forum

23 June 2026 - 2:00 - 2:40pm

Amsterdam, Netherlands

Marcella Franchi will join the panel: "E-Fuels, PtL, and the Clock to 2030: Can Synthetic SAF Scale in Time?"

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All events

Our mission

Decarbonize ■ Innovate ■ Regenerate

Our values

Innovate

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Commit

Be ambitious

Our purpose