About us

Elsner Elektronik has specialised in control systems and sensors for buildings since 1990. Our building technology makes commercial buildings intelligent and turns residential buildings into smart homes.

All Elsner products are developed and produced at the company headquarters in Ostelsheim, Germany. Highly qualified staff and the latest technology guarantee a consistently high standard of quality. Elsner Elektronik offers both complete systems for climate control in buildings and individual components for various data interfaces (KNX, RS485 and Modbus). Whether control centre, weather or indoor sensor, actuator or system device: All our products combine flexible technical solutions, ease of use and future-oriented design.

We are proud to contribute significantly to the sustainability of buildings with our products. This means that our aspirations go far beyond the production of reliable automation technology. Buildings with technology from Elsner Elektronik aim to be energy-efficient, intelligently interconnected and safe. A new generation of buildings that offer owners and users comfort and independence, now and in the future, while remaining flexible and open to change and future developments.