From waste to worth

Unlock the value of discarded milk streams.

Reneris Protein transforms discarded milk into sustainable dairy proteins — casein, caseinates and WPC 80+ — for the chemical, packaging and food industries.

Illustration: from milk to sustainable dairy protein
  • 600 M litres of milk wasted every year in France
  • 17.5 t CO₂e/year avoided per 70-cow herd
  • 700 €/month (net) returned to each dairy farm

Our mission

Turning discarded milk into a source of value for farmers, industry and the environment.

Our vision is to build a world where resources once considered lost become sources of value for farmers, industry, and the environment.