Telefonica Deutschland 

Telefónica Deutschland Holding AG delivers a full spectrum of telecommunication solutions to both private consumers and businesses throughout Germany. Its comprehensive service portfolio encompasses mobile and fixed-line voice and data communication, high-speed VDSL internet, fiber-to-the-home (FTTH) connections, and a diverse range of broadband options, including VDSL, cable, fiber, and fixed-wireless alternatives. Beyond core connectivity, the company also provides machine-to-machine (M2M) communication and managed network solutions. In addition to services, Telefónica Deutschland distributes various end-user devices, such as mobile handsets, and offers digital products, particularly within the Internet of Things (IoT) sector. Its proprietary digital offerings include O2 TV, O2 Cloud, and O2 Select & Stream. The company further supports its market presence by providing access to its infrastructure and services for wholesale partners. Its products and services reach customers through a multifaceted distribution network, which includes independently operated franchise and premium partner shops, online portals, telesales channels, and indirect selling channels via strategic partnerships and retail collaborations. Telefónica Deutschland markets its offerings under several distinct brands, such as O2, Blau, AY YILDIZ, Ortel Mobile, Telefonica, and Geeny. As of December 31, 2021, the company served approximately 45.7 million mobile connections and 2.3 million fixed-line customers. Based in Munich, Germany, Telefónica Deutschland Holding AG operates as a subsidiary of Telefonica Germany Holdings Limited. The company adopted its current name in September 2012, having previously been known as Telefónica Germany Verwaltungs GmbH.