Reduce the consumption of energy, water and chemicals in food & beverage factories.

Decarbonize and use less water and chemical products thanks to the innovation of our European start-ups and SMEs and our knowledge of your processes.

50+
GWh of electricity
saved
5000+
t CO2e avoided
100000+
M3 of water
saved
5+
Years of
operation
who we are

Our actions have an impact

Each time we complete a project, we reduce the negative impact of a business on the planet, while saving them time and money.

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Why us?

An innovative network to accelerate change.

Our passion for change and our industrial knowledge allow us to implement tailor-made solutions for the Food and Beverages sector.

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Testimonies

What our customers say

REENIU, a company that listens to customers and offers, in the wide range of their solutions, those that are best suited to needs. Solutions that make it possible to measure and reduce our energy consumption. In addition, responsiveness and responses to various requests in line with our industrial world expectations.

Didier Letellier
Industrial Project Manager

“REENIU provided us with a wide range of decarbonization technologies that ensured an impressive return on investment for our 2021-22 investment plan. “

Michel R.
Global Process Engineer

“Reeniu offers around thirty solutions that meet current challenges. Among them is Qualisteo, an instrumentation, software and support solution for energy monitoring and management. In 2023, it allowed us to identify an optimization of uses and to act quickly in the event of a deviation in gas, electricity and water consumption.”

Alan Le Goulven
Industrial Director
Former customers

They trust us

Latest news

It's an exciting time for the cleantech sector.

September 17, 2025
Votre usine est elle dans un de ces départements ...
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Votre usine est elle dans un de ces départements ou le titre hydrotimétrique de l'eau est élevé ? Du Orange au rouge, l’eau est dure à très dure et entartre les tours de refroidissement et les réseaux d’ ECS, avec des conséquences

September 12, 2025
Vos désinfectants et produits anti-tartre coutent trop cher
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Dans l’agroalimentaire, les produits chimiques représentent 5 à 10% des coûts de production

June 17, 2025
Air leaks
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Measuring and repairing air leaks, a must for energy efficiency

June 2, 2025
Optimizing utility usages through monitoring works!
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5 years ago, I did not think that in 2025 there would still be tens of thousands of factories without a real tool for monitoring energy and water consumption.