GWh of electricity
M3 of gas
M3 of water
Years of
Who We Are

We do things that matter

Every-time we complete a project we reduce a company negative impact on the planet, all the while saving them time and money.

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Why us?

An innovative network to accelerate change.

Our passion for change and industrial knowledge gives us the upper hand to implement tailor made solutions in a wide variety of sectors.

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What our clients say

"REENIU provided us with an extensive range of decarbonization technologies which ensured impressive ROI's 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 optimization of uses and act quickly in the event of a deviation in gas, electricity and water consumption."

Alan Le Goulven
Directeur Industriel
Past clients

We're trusted

Latest News

It's an exciting time in the clean-tech sector.

February 7, 2024
New renewable energy capacity has surged in 2023
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510 GigaWatts: this is the amount of new renewable energy (RE) capacity installed worldwide in 2023

November 14, 2023
Our decarbonization roadmaps
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To reduce by half green house gas emission of an industrial client in France

September 6, 2023
Monitoring to know, knowing in order to reduce
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Reeniu and the beverages segment

June 4, 2023
Reeniu at Estivaloral 2023
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Reeniu introduced Q-REF at Estivalorial