Claus Beck

Part of United Internet AG, 1&1 Versatel Deutschland GmbH is a B2B provider for fiber optic internet, telephone, and networking. The company is based in Dusseldorf, Germany. The German company offers tailor-made internet solutions for businesses, including fiber optic, ADSL, SDSL, VDSL, or leased line, as well as fiber optic internet ranging from 2 Mbit/s to 1,000 Gbit/s. The company prioritizes the security of their clients' data and never pass it on to third parties. The CEOs of the company are Jan Lange, Claus Beck, Walter Denk. 1&1 Versatel also recommends the cellular products from 1&1.

1&1 Versatel GmbH engages in the provision of telecommunication services for small, medium-sized, and large enterprises, public institutions, communities, and municipal companies. It offers telephone, Internet, mobile, hosting, voice and site networking, personal consulting, email and web protection services. The firm also manages and develops a fiber network infrastructure. The company was founded in 1999 and is headquartered in Berlin, Germany.

UPC Cablecom Holdings GmbH provides cable television services. It offers comprehensive, interactive communications for both residential and business customers. The company's brand cablecom digital TV provides more than 100 television channels as well as broadband internet services. The company was founded in 1931 and is headquartered in Zurich, Switzerland.

Part of Liberty Global Plc, UPC Cablecom Austria GmbH is an Austrian company that provides cable and other pay television services. The company is based in Vienna, Austria.

Vodafone Deutschland GmbH engages in the provision of television, telecommunications, and multimedia services. It focuses on areas such as Internet, telephone, cable television, and wireless mobile networks. The company was founded on December 17, 2002 and is headquartered in Unterfoehring, Germany.