Rainer-Christian Koppitz

Dell, Inc. engages in the manufacture of electronic devices. Its products include laptops, desktops, tablets, thin clients, printers, monitors, software, workstations and accessories. The company was founded by Michael Saul Dell on February 1, 1984 and is headquartered in Round Rock, TX.

Part of NCR Corp., Siemens Nixdorf manufactures wiring devices and computers.

Part of regiocom SE, Extracom AG is a German company that provides service telephone numbers. The private company is based in Munich, Germany. Extracom was acquired by SNT Deutschland AG, part of regiocom SE from March 10, 2017 on March 19, 2004 for $1.49 million.

Unify GmbH & Co. KG provides communications software products and services. It offers unified communication for enterprises, which include voice platforms, application, and mobile and soft phone clients. The firm also offers contact centers, which encompass outbound, inbound, cloud contact center, interactive voice response, and workforce management. The company was founded in 2006 and is headquartered in Munich, Germany.

B2X Care Solutions GmbH offers end-to-end customer care solutions in the telecommunications, information technology and consumer electronics industries. It offers network optimization, quality management, mystery shopping, contracting and sourcing, customs and duties management, planning and forecasting, and content management services. The company was founded by Karim Barkawi in 2007 and is headquartered in Munich, Germany.