latest news

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

Waste heat recovery: a tailor-made approach, not a one-size-fits-all recipe
21/10/25

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.

🔍 energy efficiency through Monitoring
7/10/25

🔍 energy efficiency through Monitoring

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Rather than a big hypothetical gain, it's better to combine small victories...

Energy audit or ISO 50001: what is changing in 2026 for industries.
2/10/25

Energy audit or ISO 50001: what is changing in 2026 for industries.

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As of January 1, 2026, the rules are tightening for French companies — including F&B and pharmaceutical sites — with two major obligations: - The mandatory energy audit (extended tertiary decree) - The transition to ISO 50001 for large companies and energy-intensive sites

Is your factory in one of these departments...
17/9/25

Is your factory in one of these departments...

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Is your factory in one of these departments where the hydrotimetric titer of the water is high? From orange to red, the water is hard to very hard and scales the cooling towers and the DHW networks, with consequences

Your disinfectants and anti-tartar products are too expensive
12/9/25

Your disinfectants and anti-tartar products are too expensive

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In the food industry, chemical products represent 5 to 10% of production costs

Air leaks
17/6/25

Air leaks

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Measuring and repairing air leaks, a must for energy efficiency

Optimizing utility usages through monitoring works!
2/6/25

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.

5 years already!
20/5/25

5 years already!

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We have already been reducing the impact of factories for 5 years using the innovation of European start-ups and SMEs. It is time to set the goals for the next 5 years

Electromagnetism + electrolysis combo to save water without the needs of chemical
22/4/25

Electromagnetism + electrolysis combo to save water without the needs of chemical

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Prevent scale deposit and bacterial growth without chemical

6.8 GWh
12/3/25

6.8 GWh

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A drop of electrons

HTF Compact au KEY25
28/2/25

HTF Compact au KEY25

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Si vous prevoyez visiter KEY 25, arretez vous sur le stand TCT pour en savoir plus sur HTF Compact Eco

HTF Compact at KEY 25
28/2/25

HTF Compact at KEY 25

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If you plan to visit KEY 25, stop by TCT booth to know more about HTF Compact

HTF Compact Eco
9/9/24

HTF Compact Eco

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Improving thermal conductivity to save energy in industrial refrigeration

ISO 50001 certification
4/9/24

ISO 50001 certification

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Support for ISO 50 001 certification

World Water Day 2024
29/3/24

World Water Day 2024

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On this World Water Day 2024, let's not forget that water is an increasingly precious commodity, and let's work together to preserve it. #REENIU's treated wastewater reuse (REUT) solutions provide a concrete and relevant response to avoid overconsumption of water in factories and industrial sites.

The press talks about our partnership with Qualisteo
28/3/24

The press talks about our partnership with Qualisteo

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Strategic partnership with Qualisteo from Nice

CFIA RENNES 2024
12/3/24

CFIA RENNES 2024

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We are ready to talk about usage optimization for energy savings with Qualisteo monitoring at the CFIA 2024 in Rennes Hall 2 village Start up #energysaving #savewater #decarbonation

New renewable energy capacities increased in 2023
7/2/24

New renewable energy capacities increased in 2023

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510 gigawatts: this is the quantity of new renewable energy (RE) capacity installed in the world in 2023

Our decarbonization roadmaps
14/11/23

Our decarbonization roadmaps

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Halve the greenhouse gas emissions of an industrial customer in France

Monitoring to know, knowing in order to reduce
6/9/23

Monitoring to know, knowing in order to reduce

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Reeniu and the beverages segment

Reeniu at Estivaloral 2023
4/6/23

Reeniu at Estivaloral 2023

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Reeniu presented Q-REF at the Estivalorial

Reeniu's innovations at the Synerzip event
17/1/23

Reeniu's innovations at the Synerzip event

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Reeniu presents technological innovation at the service of the environment at a Synerzip meeting.

The long road to GWh
12/12/22

The long road to GWh

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Finally, we have just completed the delivery of 1 GWh of electricity thanks to cumulative savings.

An industrial manufacturer of ready meals optimizes its energy and water consumption.
27/9/22

An industrial manufacturer of ready meals optimizes its energy and water consumption.

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Reeniu recently completed an energy efficiency project that resulted in impressive economic savings for a manufacturing plant.

Decarbonization of industries: Décarb Flash (Ademe) takes over from the ASP meter
2/9/22

Decarbonization of industries: Décarb Flash (Ademe) takes over from the ASP meter

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Décarb' Flash allows industrial companies to benefit from subsidies for investments dedicated to decarbonization. All industrial companies (SMEs/ETIs/large companies) with less than 500 employees can benefit from it.

JAS LA ROCHELLE 2022 interview
21/6/22

JAS LA ROCHELLE 2022 interview

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Interview with the co-founder of Reeniu during the JAS 2022 in La Rochelle

REENIU, solutions for the industrial ecological transition
21/7/21

REENIU, solutions for the industrial ecological transition

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Presentation of REENIU. Our history and our ambition.