Spanish biofuels company based in Zaragoza, specialized in biodiesel production. Partnered with Eolia Mistral in 2006 to develop three biodiesel plants (Bilbao, Seville, Ferrol; total 450,000 tpa capacity). Operated earlier plant in Huesca. Liquidated in 2013.
Also known as Entaban Biocombustibles and Entaban Ecoenergeticas S.A..