Energy sector
Lightning and surge protection solutions
When it comes to energy, security of supply is the top priority. After all, it is crucial that systems are available around the clock and that an uninterrupted energy supply is guaranteed. Whether it's renewable power generation, energy storage or distribution, our lightning protection and surge protection solutions safeguard the entire process against damage and outages.
Take the right measures to ensure maximum system availability, long-term security of supply and therefore satisfied customers. We will support you – with our expertise and our customised, reliable protection concepts.



Protection concepts for all aspects of energy
Power grids
We develop comprehensive protection concepts for intelligent energy and data technology and ensure a secure supply of energy through distribution grids with high availability.
Battery storage systems
We protect electrical battery storage systems with a customised lightning and surge protection concept – and you minimise costly maintenance.
Hydrogen
Whether it's external lightning protection, surge protection or earthing/equipotential bonding: DEHN offers comprehensive and standardised protection concepts for hazardous areas.
Wind power
With our lightning and surge protection solutions for wind power systems, you can ensure the reliable availability of your onshore and offshore systems.
LED street lights
Our surge protection concepts for LED street lights ensure a long service life – which means fewer maintenance call-outs and lower costs.
Biogas
We offer reliable lightning and surge protection for biogas plants, ensuring high availability and safety.
Services
We can provide support for your project from the planning to the implementation and beyond. Take advantage of our wide range of practical tools and services.
We create the entire lightning protection concept: from the risk analysis and earthing simulation to budget planning – all precisely tailored to your project and standard-compliant.
Evaluate the risk of arc faults and define protection measures in line with the TOP principle using DEHNarX. We review and optimise existing protection measures and recommend state-of-the-art improvements. Simply book the comprehensive documentation as needed plus our safety-enhancing system labelling as well.
Independent, powerful testing for products, installations and systems, accredited according to DIN EN ISO / IEC 17025. The tests and their results are documented in internationally recognised test reports.