Eta Bio (ETA BIO) is a Bulgarian bioenergy company focused on producing advanced biofuels for the transport sector. The company develops and operates facilities that convert agricultural residues into cellulosic ethanol.
Its activities aim to supply low‑carbon ethanol for gasoline blending in line with European renewable energy frameworks, supporting waste-based feedstock utilization and rural value chains. Eta Bio emphasizes industrial biotechnology and integrated biomass-to-ethanol processes, working at the intersection of agriculture and fuel distribution.
