Hellenic Telecommunications Organization. 

Hellenic Telecommunications Organization S.A., along with its subsidiaries, serves as a comprehensive provider of telecommunications and associated services to both corporate and individual clients. Its primary operational focus is in Greece and Romania, with activities managed through its OTE, COSMOTE Group, and Other segments. The company offers a broad spectrum of services, encompassing core telecommunications like fixed-line, mobile, and satellite services, internet access, and ICT solutions. Additionally, it provides specialized offerings such as TV production, international carrier services, electronic money, and e-commerce. HLTOF's diverse portfolio further includes financing, consultancy and security services, real estate, insurance brokerage, training, wholesale telephony, retail, marketing, overdue accounts management, wholesale broadband, and general infrastructure services. This Athens, Greece-based organization was established in 1949.