Actualités

4NRJ joins NOVARC group

The 4NRJ Company has decided to join the NOVARC group, and more particularly the PENTA ESP division, a renowned company in the electrical safety sector. Main partner of 4NRJ, since its creation, This acquisition marks an important step in our journey and opens new exciting national and international perspectives for our company, our employees and our customers.

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Best wishes for 2026

France's International Exhibition of Railway Technology, SIFER 2025