Cellnex Telecom, S.A. operates infrastructure for wireless telecommunication in Austria, Denmark, Spain, France, Ireland, Italy, the Netherlands, Poland, Portugal, the United Kingdom, Sweden, and Switzerland. It operates through three segments: Telecom Infrastructure Services, Broadcasting Infrastructure, and Other Network Services. The company offers co-location services in its infrastructure for mobile operators to install telecommunications and wireless broadcasting equipment; distributed antenna system and small cells, a network of spatially separated antenna nodes connected to a common source that provides wireless services; and connectivity for media content, OTT broadcasting services, and other related services. It also engages in the distribution and transmission of television and radio (FM) signals; operation and maintenance of broadcasting networks; design, installation, operation, and maintenance of Wi-Fi and mobile telephony networks (2G, 3G, LTE/4G) and roaming and downloading services, which includes connectivity services for telecommunications operators, radio communication, operation and maintenance services, commercial services, smart Cities/Internet of Things, and other related services. In addition, it provides fixed and mobile telecommunication services; broadcasting network services, including digital terrestrial television; FM and digital radio services; infrastructure management; internet media services; data center services; data transportation services; security and control services; and smart communication networks, including IoT, smart services, managed services and consulting, as well as optic fiber services, smart city services; engineering services; and constructs and operates optic fiber telecommunications. The company was formerly known as Abertis Telecom Terrestre, S.A.U. and changed its name to Cellnex Telecom, S.A. in April 2015. Cellnex Telecom, S.A. was incorporated in 2008 and is headquartered in Madrid, Spain.