Our Story
Bio4 has grown and diversified, expanding into new businesses under a circular economy model that together make up our biorefinery.

Bio4 is founded
Led by engineers Manuel Ron and Marcelo Otero, the foundation was laid for a project aimed at adding value to corn.

Bio4 is founded
Led by engineers Manuel Ron and Marcelo Otero, the foundation was laid for a project aimed at adding value to corn.

Construction of the plant begins

Construction of the plant begins

Bio4 starts operations
The first corn-based bioethanol and distillers grains production plant in Argentina comes to life.

Bio4 starts operations
The first corn-based bioethanol and distillers grains production plant in Argentina comes to life.

Commissioning of the first Bioelectric plant
Our renewable electricity generation initiative, developed under the RenovAr Program. It is the result of the integration of bioethanol and biogas.

Commissioning of the first Bioelectric plant
Our renewable electricity generation initiative, developed under the RenovAr Program. It is the result of the integration of bioethanol and biogas.

Bio5 was launched, positioning livestock production as a key link in the circular economy model.

Bio5 was launched, positioning livestock production as a key link in the circular economy model.

We open new offices at the heart of our operations, strengthening collaboration and innovation across our teams.

We open new offices at the heart of our operations, strengthening collaboration and innovation across our teams.

By the end of 2024, we completed our latest plant expansion, increasing production capacity and operational efficiency.

