Eugen Mayer

Power Plus Communications AG provides broadband power line communication technology for energy grid sector. Its products deliver broadband connectivity over both power line and wireless infrastructure. The company’s solution uses the existing low- and medium voltage grid infrastructure to deliver broadband connectivity, which allows for a real-time, bidirectional, reliable and cost-effective data communication. The firm’s products include voltage regulated distribution transformers, smart meter gateways and BPL modems. The company was founded by Ingo Schönberg and Eugen Mayer in 2001 and is headquartered in Mannheim, Germany.

Marquardt GmbH manufactures appliance switches, snap action switches and sub assemblies for household appliances. The firm offers automotive, control panels, panel switches, heating, air conditioning technologies, automatic production lines and electrical appliances. The company was founded by John Marquardt and Johannes Enders in 1925 and is headquartered in Rietheim-Weilheim, Germany.