Since 1919, CATU has been developing safety solutions and equipment against electrical risks for electrical energy transport and distribution networks

Our constant actions to improve our offers of equipment for protection and prevention against electrical risks are carried out in collaboration with our users and partners in France and in the rest of the world. They guarantee our deep commitment and our security obligations towards all our customers.

CATU devotes a large of its resources to Research and Development each year to make work and interventions in the environment of electrical installations ever safer. Our expertise and our attentiveness allow us to respond quickly to the needs related to the energy transition by proposing solutions dedicated to the new market segments of electro-mobility, energy storage and renewable energies, and rail.


Let's celebrate CATU first century

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CATU new English catalogue is available

By your side for over a century, we are pleased to present the new version of the CATU 2021 catalogue.
For a better reading comfort, you will discover a greater fluidity of presentation and detailed benefits of our safety solutions.

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Corporate Social Responsibility
Silver medal since 2019

CATU maintiains its SILVER medal by EcoVadis with 57/100, placing it directly in the Top 18 companies in its sector. With a recognised commitment to protecting the environment and safeguarding the health and safety of its employees, CATU takes a preventive approach to risks. 

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Unipolar voltage detector       
CC-16x series

Discover the iconic CATU voltage detector for withdrable bushings terminals with capacitive divider.  
Operator benefits for more safety:
- The shape of the contact electrode enables to remove easly the terminal cap.
- Indicator lights visible over 360°.