Hellenic Telecommunications Organization SA has 12,206 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -4.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
Our vision is to create a better world for all, through technology & innovation. Since 1949, people in Greece communicate through our networks. We are the largest technology company in Greece & part of the Deutsche Telekom Group. COSMOTE is the unified commercial brand for all the products & services of the Group. We offer a wide range of services: fixed & mobile telephony, broadband services, pay television & integrated ICT solutions. The Group is also active in maritime communications & real-estate, and has the payzy by COSMOTE electronic transactions and payments service, the BOX online food delivery service and the COSMOTE Insurance digital platform for comparison & purchase of insurance. Abroad, the Group operates in the mobile telecommunications market of Romania. Meanwhile, by operating responsibly, we constantly enhance our positive impact on the economy, education, the environment and generally, on Greek society. Through our networks & ICT solutions, we are enabling the digital transformation and growth of the country and its businesses. Having invested over €5bn over the last decade and materializing investments of more than €3bn until 2027, primarily for FTTH & 5G networks, we are by far the largest investor in telecommunications in the country. OTE Group’s participation in seven international indexes is proof of the company’s commitment & dedication to the principles of sustainability & the incorporation of ESG criteria. We are proud to be one of the most attractive employers for young people. We commit to providing an open-minded work environment, promoting teamwork & work-life balance. We aim at our employees’ professional development, offering endless opportunities & new career perspectives. We encourage young people to think big, share their ideas & take initiative. We work with passion & commitment to create products & services that will shape a world of unlimited digital capabilities so that we bring people together. So, do you want to join us?
As of September 2025
Hellenic Telecom
workforce metrics
Headcount
12.2k
Avg. Salary
$34.6k
Tenure
6.7yr
Growth Rate
-4.5%
Hiring Rate
Attrition Rate
For even more metrics data,
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Interactive chart of Hellenic Telecom annual worldwide employee count from 2023 to 2025.
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Interactive chart of Hellenic Telecom annual active job postings from 2023 to 2025.
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