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.

165+
GWh of electricity
saved
28000+
t CO2e avoided
231250+
M3 of water
saved
130+
Years of
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 provided us with the Acquaprocess chemical-free water treatment solution, which resolved a major bacterial growth issue.

Clément Marchand
Chief Technology Officer

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.

October 29, 2026
Chlorine is becoming redundant...
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When water microbiology is mastered, chlorine becomes superfluous. One of our industrial clients, an egg processing plant that was experiencing threshold exceedances in its borehole water and the presence of Bacillus Cereus, was able to stop bacterial growth after we installed an Acquaprocess system, and subsequently eliminate the use of chlorine.

February 26, 2026
CFIA 2026
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We will be delighted to welcome you on our stand Hall 6 - A53 at the CFIA in Rennes

October 21, 2025
Waste heat recovery: a tailor-made approach, not a one-size-fits-all recipe
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When talking about waste heat recovery in industry, the first mistake is to believe that there is a universal solution. Each factory is unique: its processes, its temperatures, its flows.