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Company Profile

DEHN protects. Two words, a big promise. The motto of our company has been both an obligation and an incentive for the past four generations of our family-owned company. A promise we keep with expertise and dedication – for the benefit of our customers, partners and employees.

Our medium-sized company operates on a global scale. Based in Neumarkt (Oberpfalz), we are deeply rooted in Germany, but we have also earned the trust of our customers in more than 70 countries. We extent our pioneering role, face the individual challenges posed by the markets and are therefore highly appreciated as a reliable manufacturer, market partner and employer.

Reliable protection of persons, buildings and constructions, electrical and electronic devices and systems against the effects of lightning and surges is our top priority. Thanks to our expertise, dedication and pioneering spirit we have been pushing developments in the fields of surge protection, lightning protection and safety equipment for decades, making us a trusted expert in these fields. We offer a broad range of systems, products, services in the fields of surge protection, lightning protection and earthing as well as safety equipment.

DEHNgroup at a glance:
  • Fourth-generation family-owned company since 1910
  • 1,600 employees worldwide, 1,300 of them in Germany
  • 150 employees in our Product/Market Management and R&D/Construction Department
  • 150 apprentices
  • 4,000 devices and components
  • 18 sales offices in Germany
  • Sales in more than 70 countries as well as 19 subsidiaries and own offices worldwide

Product Range

  • Arc fault protection
  • Combined lightning current and surge arresters
  • Isolating spark gaps
  • IT surge protection
  • IT surge protection: Compact DIN Rail Mounted SPDs
  • IT surge protection: Pluggable DIN Rail Mounted SPDs
  • IT surge protection: Shield connection systems and enclosures
  • IT surge protection: SPDs for building systems
  • IT surge protection: SPDs for Coaxial Connection
  • IT surge protection: SPDs for field devices
  • IT surge protection: SPDs for LSA Technology
  • IT surge protection: SPDs for SUB-D Connection
  • IT surge protection: SPDs for telecommunication and data networks
  • IT surge protection: Terminal block with integrated surge protection
  • Lightning current arresters
  • Lightning protection
  • Safety equipment: Earthing and short-circuiting devices
  • Safety equipment: Insulating protecting shutters
  • Safety equipment: Lock-out devices
  • Safety equipment: Operating sticks
  • Safety equipment: Phase comparators
  • Safety equipment: Voltage detectors
  • Surge arresters