We are bio4
We are a biorefinery founded by 26 agricultural partners, created to add value to the corn grown in our region.
We lead the energy transition by integrating agriculture, energy, and circular innovation into a sustainable development model and replicable technology.
Our Mission
To create value at the source by efficiently transforming corn into bioethanol and its co-products, while making sustainable use of natural resources.
Our Vision
To be a leading company in the production of bioethanol, animal nutrition products, and inputs for other industries, contributing to the decarbonization of the energy matrix through a circular economy model.
Our Values
Teamwork
Innovation
Effectiveness
Management Policy
Our commitment is reflected in full compliance with all applicable regulations, environmental protection, and the health and safety of our people and operations, while always prioritizing local development.
Learn more about our Management Policy, effective July 2025.