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OTE Group (Hellenic Telecommunications Organization S.A.) is the largest technology company in Greece and a key player in the Southeastern European telecommunications market. As part of the Deutsche Telekom Group, OTE offers a comprehensive range of services including fixed-line and mobile telephony, broadband internet, pay-TV, and integrated ICT solutions to residential and business customers. Operating primarily under the COSMOTE brand for its core services and GERMANOS for retail, OTE is committed to driving digital transformation in Greece through significant investments in next-generation networks like 5G and Fiber to the Home (FTTH).
Serves as the central administrative and strategic hub for all OTE Group operations, overseeing technological development, financial management, and corporate strategy for its activities in Greece and Southeastern Europe.
The OTE Megaron is an iconic architectural landmark in Athens, featuring a distinctive design, extensive office facilities, and advanced technological infrastructure. It houses data centers and core network operations facilities.
A blend of a well-established corporate environment with a strong emphasis on innovation, technological advancement, and customer-centricity. Encourages collaboration, continuous learning, and adaptation to the fast-evolving digital landscape.
The headquarters is the nerve center of Greece's primary telecommunications provider, playing a crucial role in the nation's digital infrastructure development and economic progress. It symbolizes OTE's leadership in the Greek tech sector.
OTE Group's primary operations are centered in Greece, where it is the dominant telecommunications provider. It also maintains a significant presence in Southeastern Europe, notably in Romania through Telekom Romania Mobile Communications. The Group supports a full spectrum of telecommunications services globally for its customers, including fixed and mobile telephony, high-speed broadband, pay-TV services, and advanced ICT solutions for businesses, leveraging its robust network infrastructure and partnerships within the Deutsche Telekom Group.
99 Kifissias Avenue
Marousi, Athens
Attica
Greece
Address: Globalworth Tower, 201 Barbu Văcărescu Street, 16th-18th Floors, District 2, 020276, Bucharest, Romania
Serves as OTE Group's primary operational hub in Romania, focusing on providing competitive mobile services and contributing to the Group's presence in Southeastern Europe.
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As of April 2025, OTE group' leadership includes:
OTE group has been backed by several prominent investors over the years, including:
In the last 12 months (May 2023 - May 2024), a key leadership appointment occurred within OTE Group's subsidiary, Telekom Romania Mobile Communications, with Konstantinos Nebis taking over as CEO. The top executive team at the OTE Group level has remained largely stable during this period.
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OTE Group (ote.gr) likely utilizes common corporate email patterns. While exact internal structures can vary, frequent formats are based on employee names, such as 'firstname.lastname' or 'firstinitiallastname'.
firstname.lastname@ote.gr or finitiallastname@ote.gr
Format
jane.doe@ote.gr or jdoe@ote.gr
Example
75%
Success rate
Capital.gr • May 16, 2024
OTE Group announced its financial results for the first quarter of 2024, reporting a slight increase in consolidated revenues to €808.9 million. The company highlighted solid performance in Greece, driven by mobile services and ICT projects, alongside continued investment in fiber optic and 5G networks....more
OTE Group • April 25, 2024
OTE Group released its 2023 Integrated Sustainability Report, highlighting its socio-economic contribution, which amounted to €3.7 billion. The report details progress in areas like digital inclusion, environmental protection, and responsible corporate governance, emphasizing investments in sustainable growth and technology for a better world....more
OTE Group Annual Report 2023 Publication • March 7, 2024
OTE Group, in its 2023 annual report and subsequent communications, reiterated its commitment to expanding its Fiber to the Home (FTTH) network, aiming for extensive coverage across Greece. This investment is crucial for providing ultra-high-speed internet and supporting the country's digital transformation, alongside the continued rollout of its 5G network....more
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