In 2025, Hellenic Telecommunications Organization completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).
Hellenic Telecommunications Organization has also provided a category-level breakdown for 12 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Scope 1 | 17,911a | 20,693a | 22,366b | |
Total Scope 2 | ||||
Market-Based | 58a | 86a | 54b | |
Location-Based | 124,035a | 145,882a | 149,841b | |
Total Scope 3 | 445,685a | 444,158a | 497,276b | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 4.3977a | 5.5379a | 5.8253b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Hellenic Telecommunications Organization amounted to 141,946 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a
Compared to 2024, the total operational greenhouse gas (GHG) emissions of Hellenic Telecommunications Organization decreased by 14.79%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
In 2025, the total Scope 1 emissions of Hellenic Telecommunications Organization were 17,911 metric tons of CO₂ equivalent (tCO₂e).a
Since 2020, Hellenic Telecommunications Organization's Scope 1 emissions have decreased by 28.99%, reflecting a declining long-term trend in Scope 1 emissions over time.a
Compared to the previous year (2024), Hellenic Telecommunications Organization's Scope 1 emissions decreased by 13.44%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
In 2025, Hellenic Telecommunications Organization reported Scope 2 greenhouse gas (GHG) emissions of 58 tCO₂e using the market-based method and 124,035 tCO₂e using the location-based method.a
Since 2020, Hellenic Telecommunications Organization's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have decreased by 53.09%, reflecting a declining long-term trend in Scope 2 emissions over time.a
Compared to the previous year (2024), Hellenic Telecommunications Organization's Scope 2 emissions (Location-Based) fell by 14.98% in 2025, showing that the company has made progress in taking action to reduce the climate impact of its energy consumption.a
In 2025, Hellenic Telecommunications Organization reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Hellenic Telecommunications Organization reported 445,685 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a
The 2025 disclosure of Hellenic Telecommunications Organization includes a breakdown across 12 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2024, demonstrating consistent Scope 3 emissions reporting coverage year over year.a
In 2025, Hellenic Telecommunications Organization reported total Scope 3 emissions of 445,685 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 62.37% of these emissions originated from upstream activities such as purchased goods and capital goods, while 37.63% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2020, Hellenic Telecommunications Organization's Scope 3 emissionshave remained relatively stable, indicating that Hellenic Telecommunications Organization's emissions have plateaued with no significant change in its value chain footprint.a
Compared to the previous year (2024), Hellenic Telecommunications Organization's Scope 3 emissions remained relatively stable, indicating that Hellenic Telecommunications Organization's emissions have plateaued with no significant change in its value chain footprint.a
In 2025, Hellenic Telecommunications Organization reported emissions for 12 out of the 15 Scope 3 categories defined by the GHG Protocol.a
This reflects a high level of granularity and transparency in the company's emissions reporting.
In 2025, the largest contributors to Hellenic Telecommunications Organization's Scope 3 emissions were:a
In 2025, Hellenic Telecommunications Organization reported Scope 1 greenhouse gas (GHG) emissions of 17,911 tCO₂e and total revenues of USD 4,073 millions. This translates into an emissions intensity of 4.4 tCO₂e per millions USD.a
In 2025, Hellenic Telecommunications Organization reported a Scope 1 emissions intensity of 4.4 tCO₂e per millions USD. Compared to the peer group median of 2.43, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2025, Hellenic Telecommunications Organization ranked 16 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
Hellenic Telecommunications Organization is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a
In 2025, Hellenic Telecommunications Organization reported a total carbon footprint of 587,631 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 3.78% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output.a
The largest contributor to Hellenic Telecommunications Organization's total carbon footprint was Scope 3 emissions, accounting for 75.84% of the company's total carbon footprint, followed by Scope 2 emissions at 21.11%.a