Hellenic Telecommunications Organization S.A., together with its subsidiaries, provides telecommunications and related services to various customers. It operates through OTE, COSMOTE Group, and ROMTELECOM segments. The company offers local, long-distance, and international fixed-line voice telephony services; broadband Internet, high-speed data communications, and leased lines; TV services; and mobile telecommunications, satellite telecommunications, and professional training services. It also provides consultancy and security services, and ecommerce services. In addition, the company is involved in a range of activities, including satellite communications, real estate, insurance brokerage, financing, retail, marketing, and overdue accounts management. It operates in Greece, Albania, Bulgaria, Romania, and internationally. Hellenic Telecommunications Organization S.A. was founded in 1949 and is based in Athens, Greece.
99 Kifissias Avenue, Maroussi 151 24 ATHINA