Our expertise
Haffner Energy’s expertise has been forged over more than 32 years of experience.
32 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.
Fast facts
32
years of experience
in biomass-to-energy
15
years of R&D
to develop our thermolysis technology
40
cogeneration projects
mostly in Europe and Africa (600 MW)
80
international patents
Latest news
03/12/2025
Haffner Energy announces that H2 bois SA has signed an essential contract for the development of a biomass-based hydrogen, electricity and biochar production plant in Switzerland
02/26/2025
Haffner Energy successfully commissioned its hydrogen-from-biomass production unit in Marolles, France – a breakthrough for the hydrogen industry
Our mission
Decarbonize ■ Innovate ■ Regenerate
Our values
Haffner Energy launched a Capital Increase Operation through the issue of ABSA with preferential subscription rights.
Communication about this Operation is intended for French and European residents only.
Would you like to find out more? Click below to access the dedicated website.