Plan smart,
protect smarter.

DEHN LIGHTNING PROTECTION GUIDE

Your digital knowledge tool for lightning and surge protection.

Discover your benefits

Understand standards. Use safely.

Find all relevant standards and technical information quickly and classify them correctly – enabling well-informed decisions based on up-to-date, standard-compliant information.

Optimised for smartphones, tablets and desktop computers.

Whether you're in the office or directly on the construction site: access relevant content at any time and speed up your projects.

Find solutions. Implement safely.

Access specific protection solutions and planning guidelines – presented in a clear and accessible way and ready to be implemented directly in your projects.

WATTson is coming soon!

You can ask your question directly to the new AI assistant and receive targeted answers straight away – available from November 2026.

ㅤ

360° service for you

We take lightning and surge protection to the next level:

integrated, well-designed and all from a single source. With our expertise, digital tools and comprehensive service, we support you through every stage of your project – whether on a flexible basis or as a complete-solution provider.

Discover our services and tools and see your projects through to a successful conclusion efficiently and reliably.

DEHN Engineering Services

Our experts at DEHN Engineering Services will plan your protection measures for you. Tailored to your needs, as a complete package or as standalone services.

Analyse risks with DEHNrisk

Analyse risks efficiently and reliably determine the right class of LPS. For maximum planning certainty in your projects.

Plan lightning protection with DEHNplan

Our BIM‑compatible software enables the precise visual representation of protected volumes and separation distances, as well as the export of corresponding parts lists – for efficient and safe planning.

Register now and get started

Create your personal account in just a few clicks and enjoy all the benefits of the digital lightning protection guide – on desktop, tablet, or smartphone.

Plan smart, protect smarter.