David Zimmer

inexio Informationstechnologie und Telekommunikation GmbH provides telecommunications and information technology services. It offers DSL and fiber optic broadband Internet access, wavelength and Ethernet connections, hosting, VPN solutions, analog and VoIP telephone connections, managed services, IT operation, and Internet security. The firm invests in the construction and expansion of telecommunications infrastructure. The company was founded by David Zimmer in 2007 and is headquartered in Saarlouis, Germany.

Inexio Beteiligungs GmbH & Co. KGaA provides administration and management services. The private company is based in Saarlouis, Germany. The CEOs of the German company are David Zimmer, Christoph Staudt, Thorsten Klein.

Zimmer & Associates Asset Management GmbH is a German company that provides asset management services. The private company is based in Merzig, Germany. David Zimmer has been the CEO of the company since 1990.

Discovergy GmbH engages in the development and marketing of smart metering solutions for residential and commercial customers and related services. Its products include intelligent electricity, water and gas meters, as well as smart-meter-gateways units. Its services include measuring point operation and measuring service provision, conversion of measuring equipment and installation of smart meters, and the operation of an online portal and mobile application for real-time consumption recording, detailed evaluation, device-level analysis and recommendations. The company was founded on February 9, 2009 by Nikolaus Starzacher and Ralf Esser and is headquartered in Aachen, Germany.