DEHN Japan K.K.

We are DEHN
Since 1910
DEHN is a leading, internationally active family-owned electrical engineering company based in Neumarkt, Germany. With a comprehensive portfolio, we address the megatrends of our time - from e-mobility and renewables to the protection of critical infrastructure.  

DEHN provides solutions and services in the fields of lightning protection, surge protection and safety equipment
More than 900 patents make us the innovation leader in these areas. The company’s products protect people and buildings, systems and telecommunications technology, process industry, as well as photovoltaic systems and wind turbines.  

With more than 2,500 employees worldwide, the DEHNgroup achieved sales of around EUR 465 million in the 2024/2025 financial year. Its constant growth is based on experience, the highest quality standards and a consistent orientation towards customers and markets worldwide. 

Our vision: We are the leading specialist in protection solutions.