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Portable measurement equipment in a wide variety of fields: testing and inspection, environmental measurements, laboratory instrumentation, power and energy.
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Fixed equipment for measurement and testing of electrical networks, energy management and optimization systems.
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Temperature sensors for industrial environments and control loops.
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Metrology and regulatory testing
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Design of optical sensors for quality control in the laboratory & on in-line processes
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Agri-food product testing using fluorescence & infrared technologies
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News France

ulys MCM CIGRE T&D T82N transducers naval Data Concentration and Communication Unit Multifunction Wind Repeater Sensor MEMO TD80 vidéo IRVE EV

13 Jan 2026

Gridwatch: Comprehensive substation supervision with Gridwatch Dashboard

With Gridwatch, Chauvin Arnoux Energy offers a solution dedicated to the monitoring and supervision of HV/LV electrical substations

Read the full article To download our documentation, please click here! (2.86 mo)

23 Sep 2022

ulys MCM TCCV1050 energy savings energy efficiency

No power cuts this winter!

Chauvin Arnoux Energy's products help you to monitor your consumption. Get equipped and join the mobilization under way to prevent power cuts this winter!

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05 Sep 2022

electricity transmission and distribution relays transducers

Come and meet us at Enlit Asia 2022

Come and meet us in Bangkok from September 20th to 22nd to discuss our solutions at the Enlit Asia Show.

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20 Jul 2022

ulys MCM energy efficiency Metering plan

Energy efficiency – or how to optimize your energy consumption

Chauvin Arnoux Energy is committed to improving energy efficiency!

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13 Jul 2022

ulys MCM

Chauvin Arnoux Energy is taking part in the Tour de France!

The ULYS MCM meter leads the pack!

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30 Jun 2022

ulys MCM GridWatch kit electricity meter monitoring

Looking for a solution to monitor your low-voltage electrical network feed?

Watch the video on our GridWatch solution!

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15 Jun 2022

ulys MEMO meters modular metering

Which is the right meter for you?

From the metering essentials to the highest-performance connected models, choose among our ranges of MEMO and ULYS modular meters.

Read the full article Selection Guide for implementation of your metering plan (2.32 mo)

Subsidiaries of the Group

About us

History

The nuclear sector

Rail : Our-relays offer

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News France

13 Jan 2026

Gridwatch: Comprehensive substation supervision with Gridwatch Dashboard

23 Sep 2022

No power cuts this winter!

05 Sep 2022

Come and meet us at Enlit Asia 2022

20 Jul 2022

Energy efficiency – or how to optimize your energy consumption

13 Jul 2022

Chauvin Arnoux Energy is taking part in the Tour de France!

30 Jun 2022

Looking for a solution to monitor your low-voltage electrical network feed?

15 Jun 2022

Which is the right meter for you?

Naval Instrumentation brochure

RELAYS WITH FORCIBLY GUIDED CONTACTS

Electricity generation, transmission and distribution

Analog and digital transducers

ELINK, for your electrical measurements on IEC 61850 networks

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