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
04/24/2025
Haffner Energy unveils Hynoca® Flex 500 IG: A flexible, cost-effective alternative to grey hydrogen and fossil fuels
04/02/2025
Haffner Energy successfully achieves €7M Capital Increase through ABSA issuance with preferential subscription rights (PSR)
