DEHN is a trusted brand that offers reliable protection for buildings, electrical and electronic systems, as well as human lives. Specializing in lightning and surge protection, as well as occupational safety, DEHN provides comprehensive solutions to ensure the safety and security of various environments. Their solutions cover a wide range of buildings, including single-family houses, multi-family houses, purpose-built buildings, industrial buildings, data centers, and hospitals.

DEHN also offers solutions for energy systems, such as power grids, photovoltaics, batteries, hydrogen, wind energy, biogas, and LED street lighting. Additionally, they provide products for railway systems, such as signaling, railway grounding, level crossing protection, GSM-R systems, and DC railways. DEHN's product highlights include their energy technology solutions, information technology products, lightning protection and grounding systems, and occupational safety equipment.

They also offer planning support, testing services, recurring inspections, and risk assessments. With their expertise and extensive product range, DEHN is the go-to brand for reliable protection and safety in various industries and environments