Deutsche Telekom AG (DTEA.DE), founded in 1995 and headquartered in Bonn, Germany, operates as one of the world's leading integrated telecommunications companies, serving more than 261 million mobile customers, 25 million fixed-network lines, and 22 million broadband lines across over 50 countries, with major operations in Germany, the United States via T-Mobile US, Europe, and through its T-Systems business unit for multinational ICT solutions. The company provides fixed-network and broadband internet services; mobile communications including 5G and LTE networks; internet protocol television (IPTV) and digital media offerings under brands like MagentaTV; information and communication technology (ICT) solutions encompassing cloud services, cybersecurity, Internet of Things (IoT) platforms, artificial intelligence applications, data centers, and digitalization strategies for industries such as automotive, manufacturing, healthcare, finance, and public sector; as well as convergence products combining fixed and mobile services like MagentaONE for consumers and businesses. Its segments include Telekom Deutschland for domestic leadership in fixed and mobile networks, T-Mobile US as the largest U.S. mobile operator following its majority stake achievement in 2023, European national companies offering integrated fixed-mobile-ICT services, and T-Systems delivering global enterprise solutions with around 26,000 employees. Recent developments include a partnership with Nvidia announced in late 2025 to build a €1 billion AI data center in Germany with SAP as anchor customer; acquisition of Austrian hospital IT specialist synedra in September 2025 to bolster healthcare digital services; a September 2025 fiber-optic expansion collaboration with Stadtwerke München and M-net targeting 550,000 Munich endpoints via FTTH; plans for higher 2024 dividends and 2025 share buybacks; accelerated fiber rollout adding 2.5 million German homes passed in 2023 and 5G covering 95.9% of the population; establishment of subsidiary Deutsche Telekom Tiefbau GmbH in 2023 for network construction; divestment of 51% GD Towers stake in 2022-2023 to fund T-Mobile US majority; and a global brand refresh with new T logo and "Connecting your world" claim in 2022-2023, alongside principles for sustainable Green AI introduced in 2024.