In 2025, Ascom Holding 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).
Ascom Holding has also provided a category-level breakdown for 9 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 | 1,928a | 1,879a | 988b | |
Total Scope 2 | ||||
Unspecified Calculation Method | 667a | 607a | N/A | |
Total Scope 3 | 17,327a | 15,955a | 3,346b | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 5.2293a | 5.9348a | 2.7959b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Ascom Holding amounted to 2,595 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 Ascom Holding increased by 4.38%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2025, the total Scope 1 emissions of Ascom Holding were 1,928 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Ascom Holding's Scope 1 emissions have increased by 3,282.46%, reflecting a rising long-term trend in Scope 1 emissions over time.ac
Compared to the previous year (2024), Ascom Holding's Scope 1 emissions increased by 2.61%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a
In 2025, Ascom Holding reported Scope 2 greenhouse gas (GHG) emissions of 667 tCO₂e without specifying the calculation method.a
Since 2019, Ascom Holding's Scope 2 greenhouse gas (GHG) emissions (Unspecified Calculation Method) have decreased by 71.31%, reflecting a declining long-term trend in Scope 2 emissions over time.ac
Compared to the previous year (2024), Ascom Holding's Scope 2 emissions (Unspecified Calculation Method) have remained relatively stable, indicating that Ascom Holding's emissions have plateaued with no significant change in its energy consumption footprint.a
In 2025, Ascom Holding reported its Scope 2 emissions using an unspecified methodology.a
In 2025, Ascom Holding reported 17,327 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 Ascom Holding includes a breakdown across 9 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, Ascom Holding reported total Scope 3 emissions of 17,327 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 97.24% of these emissions originated from upstream activities such as purchased goods and capital goods, while 2.76% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2019, Ascom Holding's Scope 3 emissions have decreased by 73.48%, reflecting a declining long-term trend in Scope 3 emissions over time.ac
Compared to the previous year (2024), Ascom Holding's Scope 3 emissions remained relatively stable, indicating that Ascom Holding's emissions have plateaued with no significant change in its value chain footprint.a
In 2025, Ascom Holding reported emissions for 9 out of the 15 Scope 3 categories defined by the GHG Protocol.a
This partial disclosure allows for some insight into the company's indirect impacts.
In 2025, the largest contributors to Ascom Holding's Scope 3 emissions were:a
In 2025, Ascom Holding reported Scope 1 greenhouse gas (GHG) emissions of 1,928 tCO₂e and total revenues of USD 369 millions. This translates into an emissions intensity of 5.23 tCO₂e per millions USD.a
In 2025, Ascom Holding reported a Scope 1 emissions intensity of 5.23 tCO₂e per millions USD. Compared to the peer group median of 2.15, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2025, Ascom Holding ranked 16 out of 17 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Ascom Holding among the least efficient performers, with one of the highest emissions intensities in its sector.a
In 2025, Ascom Holding reported a total carbon footprint of 19,922 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 8.03% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to Ascom Holding's total carbon footprint was Scope 3 emissions, accounting for 86.97% of the company's total carbon footprint, followed by Scope 1 emissions at 9.68%.a