Early fault detection taken to the next level

The Wega PD enables early fault detection in medium- and high-voltage networks through integrated online partial discharge monitoring with automatic self-adjustment and trend analysis, thereby increasing operational reliability with simple, maintenance-free installation.
In 2026 we celebrate 80 years of Horstmann

The anniversary series shows 80 years of Horstmann with insights into history, people, innovations and the future.
The WEMAG project continues to progress

With the Smart Navigator 2.0 HV, WEMAG is driving the expansion of its intelligent high-voltage grid and thereby strengthening monitoring, efficiency, and security of supply.
Welcome to the Horstmann team

On December 1, 2025, we will welcome Sebastian Schuller to the Export Sales department, where he will strengthen our team with his international experience and technical expertise.
Earthing devices in focus – safety starts with proper grounding

Horstmann enhances the safety of EKV with temperature sensors and QR codes for early warnings and quick access to information.
Successful cooperation with EL-TEAM in Poland

We regularly introduce our partners. Today it’s the turn of EL-TEAM Sp. z o.o.
Horstmann Academy: User seminar held

In the two-day Horstmann training course, experts impart practical knowledge about short-circuit indicators – from theory and parameterization to commissioning, special functions and personal exchange.
New firmware update for ComPass devices

The new firmware update for the ComPass short-circuit and earth fault indicators brings extended functions, improved commissioning, additional Modbus data points and optimized software support for existing and new devices.
The energy transition needs leeway – we are creating it

By using Dynamic Line Rating (DLR), existing power lines can be utilized more efficiently in real time based on actual ambient and conductor temperatures, which reduces grid bottlenecks, lowers costs and improves the integration of renewable energies.
Case study Stadtwerke Velbert – Network digitization

Together with Horstmann, Stadtwerke Velbert is driving forward the digitalization of its electricity grid – with a clear goal: to identify and rectify faults more quickly.