Turning Brewer’s Yeast into Value: Simplyeast’s Circular Model

Industrial sustainability is no longer just about reducing waste—it’s about creating new value from existing resources. At Simplyeast, we believe that industrial co-products should not be seen as waste, but as opportunities.

Our circular model is built around a simple idea: transform brewer’s yeast, a valuable co-product of the brewing industry, into high-quality nutritional ingredients while keeping the entire process as efficient and sustainable as possible.

From Brewery to High-Value Ingredient

Every day, breweries generate brewer’s yeast as part of the beer production process. While this material is naturally rich in protein, amino acids and functional compounds, much of its potential has traditionally remained underutilized.

Simplyeast developed an industrial symbiosis model that allows this co-product to be processed directly at the brewery site. Instead of transporting large volumes over long distances, the yeast is transformed where it is generated, reducing logistics while improving overall resource efficiency.

Industrial Symbiosis in Practice

Our modular production facilities operate within our partners’ industrial sites, creating a seamless connection between brewing and ingredient production.

This approach allows us to:

  • Reduce unnecessary transportation;
  • Improve operational efficiency;
  • Maximise the value extracted from brewer’s yeast;
  • Support more sustainable industrial ecosystems.

By integrating production into existing industrial infrastructure, we create a circular process where resources remain in use instead of becoming waste.

Creating Ingredients for Multiple Industries

The resulting ingredients can be explored across a wide range of applications, including:

  • Animal nutrition;
  • Aquaculture;
  • Pet food;
  • Emerging biotechnology applications.

As research continues, new opportunities are being explored to unlock even greater value from brewer’s yeast.

Driving Circular Innovation

At Simplyeast, sustainability is not an additional feature, it is the foundation of our business model.

Through industrial symbiosis, innovation and continuous research, we are helping demonstrate how circular economy principles can transform industrial co-products into valuable ingredients while supporting a more efficient and sustainable future.

About Simplyeast

Simplyeast is a Portuguese biotechnology company specialised in the valorization of brewer’s yeast through industrial symbiosis. By transforming brewing co-products into high-value ingredients, Simplyeast supports circular economy solutions across animal nutrition and other emerging industries.

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