Beat Müller

Siemens Communications Group provides telecommunications services. The company offers Internet infrastructure, electronic equipment, and wireless communications services. Siemens Communications Group is headquartered in Munich, Germany.

Telefónica Germany GmbH & Co. oHG engages in telecommunication services. It specializes in digitalisation, protection and security of personal data, ad network processing. The company was founded in May 1995 and is headquartered in Munich, Germany.

Part of TDC Holding A/S, TDC Net A/S is a Danish company that provides the best mobile network and the fastest fixed-line connections in Denmark. The company is based in Copenhagen, Denmark. The company is shaping Denmark's digital future with the rollout of fiber and 5G. Michel Jumeau has been the CEO of the company since 2022.

M-net Telekommunikations GmbH provides IP-telephony solutions for businesses, offering virtual, cloud-based, or on-site telephone systems. The company is based in Munich, Germany and is ultimately controlled by the City of Munich. With over 500 M-net shops and distribution partners, they provide local expertise and support. The German company offers fast and reliable internet and unlimited calling starting at €14.90 per month. M-net also focuses on expanding their fiber-optic network for commercial areas and properties. The CEOs of the company are Markus Niedermeier and Nelson Killius.