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
03/31/2025
Haffner Energy announces the launch of a €7M Capital Increase by ABSA issue with preferential subscription rights, which may go up to €8M, with the support of it
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
