Hellenic Telecommunications Organization. 

Hellenic Telecommunications Organization S.A. (HLTOY) is a prominent telecommunications conglomerate that, through its subsidiaries, delivers a broad spectrum of communication and associated solutions. These services are provided to both residential and corporate clients, primarily across Greece and Romania. The company's operations are segmented into the OTE, COSMOTE Group, and various other divisions. Its extensive service portfolio encompasses traditional offerings like fixed-line and internet access, alongside advanced mobile and satellite telecommunications. HLTOY also provides a suite of digital and enterprise solutions, including ICT services, e-commerce platforms, and electronic money facilities. Further diversifying its reach, the organization engages in TV production and international carrier services. Beyond these, its comprehensive offerings extend to financing, consulting and security, real estate management, insurance brokerage, specialized training, wholesale telephony, retail operations, marketing, overdue accounts management, wholesale broadband provision, and vital infrastructure services. Established in 1949, the organization maintains its headquarters in Athens, Greece.