Haffner Energy is a French company specializing in renewable energy solutions, particularly biomass conversion and carbon-negative green hydrogen production. Their patented HYNOCA® technology efficiently transforms biomass into clean hydrogen and renewable gas, helping industries and municipalities reduce carbon emissions. The company has earned recognition for its innovation, including the Solar Impulse Efficient Solution Label and awards like Trophées des Usines and Prix EDF Pulse. Haffner Energy promotes decentralized, sustainable energy systems, supporting the global transition to a circular, low-carbon economy.