Empresa Nacional de Telecomunicaciones S.A. operates as a telecommunications company in Chile and Peru. The company provides mobile phone services; and fixed network operations, including data, IT integration, internet, and local and long distance phone services. It also offers postpaid, prepaid, international roaming, and mobile internet services; carrier billing; wireless and fiber phone, internet, and television services; fixed and mobile international long-distance carrier services; smartphones, speakers, headphones, tripods, etc.; and financial and insurance services, including Entel visa cards, and handsets/travel/car insurances. In addition, the company provides multimedia and mobile broadband plans, and roaming services; wireless, local managed network, fixed telephony + internet, business pack, virtual platform, trunk IP, international long distance, data, firewall, and fixed wireless broadband services; cloud infrastructure, Entel secure cloud, and Azure services; cybersecurity solutions; various applications, such as office 365, G suite, mobile device management, and Facturanet; Internet of Things solutions, including fleet management and M2M connectivity; and data center solutions comprising housing, dedicated server, digital market, video analytics, and server hosting. Further, it leases fixed and mobile network infrastructure and services to national and international telecommunications operators; and offers call center services. It primarily operates through a network of suppliers, Contractors, and distributors under the Entel name. The company was incorporated in 1964 and is headquartered in Santiago, Chile. Empresa Nacional de Telecomunicaciones S.A. is a subsidiary of Inversiones Altel Ltda.