Robert Bergmann

HKW-Elektronik GmbH develops and manufactures classical watch technology. Its products include receiver equipment and technologies, longwave measuring and test equipment, radio clock technologies, and components for watches. The firm also provides weather and data services as well as specialized circuits such as motor drivers designed for use in analog clocks, IC decoders for long-wave data services. The company was founded in 1862 and is headquartered in Seebach, Germany.

EFR Europäische Funk-Rundsteuerung GmbH develops and installs audio frequency transmitter solutions. The firm provides long-wave services fore energy management, lighting control, feed-in management, data transmission and broadcasting, and smart grid service applications. Its product offerings encompass smart grid hub, easy metering, user terminal software, frequency control, and radio ripple control receivers. The company was founded in 1993 and is headquartered in Munich, Germany.