Dehn

About

Founded in 1910, Dehn is a private headquartered in Schiltigheim, France specializing in Solar, Wind, Biomass.

Dehn is a global leader in lightning and surge protection, founded in 1910. The company develops and manufactures surge arresters, grounding systems, and protection solutions for electrical installations across multiple sectors including renewable energy (biogas, wind, solar, battery storage, hydrogen), industrial processes, telecommunications, railways, data centers, hospitals, and residential buildings. Key product lines include the Dehnventil ACI technology (integrated Arc Control Interruption), HVI light plus conductors, and modular surge protection systems. The company operates from its France office in Schiltigheim and offers engineering services, BIM-compatible planning tools (Dehnplan), training platforms (Dehn academy), and technical support. Products feature digital passports via QR codes for access to technical data and installation instructions.

Products

Certifications & Awards