In 2025, Zehnder Group 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).
Zehnder Group has also provided a category-level breakdown for 10 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 | 7,848a | 8,379a | 9,225a | |
Total Scope 2 | ||||
Market-Based | 6,940a | 7,670a | 8,457a | |
Location-Based | 11,833a | 13,356a | 14,545a | |
Total Scope 3 | 1,348,431a | 1,419,439a | 1,675,685a | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 8.7753a | 11.4083a | 10.9365a |
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In 2025, the total operational greenhouse gas (GHG) emissions of Zehnder Group amounted to 19,681 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 Zehnder Group decreased by 9.45%, 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 Zehnder Group were 7,848 metric tons of CO₂ equivalent (tCO₂e).a
Since 2023, Zehnder Group's Scope 1 emissions have decreased by 14.93%, reflecting a declining long-term trend in Scope 1 emissions over time.a
Compared to the previous year (2024), Zehnder Group's Scope 1 emissions decreased by 6.34%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
In 2025, Zehnder Group reported Scope 2 greenhouse gas (GHG) emissions of 6,940 tCO₂e using the market-based method and 11,833 tCO₂e using the location-based method.a
Since 2023, Zehnder Group's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have decreased by 18.65%, reflecting a declining long-term trend in Scope 2 emissions over time.a
Compared to the previous year (2024), Zehnder Group's Scope 2 emissions (Location-Based) fell by 11.4% in 2025, showing that the company has made progress in taking action to reduce the climate impact of its energy consumption.a
In 2025, Zehnder Group reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Zehnder Group reported 1,348,431 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 Zehnder Group includes a breakdown across 10 of the 15 Scope 3 categories defined by the GHG Protocol, up from 0 in 2024, reflecting improved emissions accounting practices and greater transparency across the company's value chaina
In 2025, Zehnder Group reported total Scope 3 emissions of 1,348,431 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 16.72% of these emissions originated from upstream activities such as purchased goods and capital goods, while 83.28% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2023, Zehnder Group's Scope 3 emissions have decreased by 19.53%, reflecting a declining long-term trend in Scope 3 emissions over time.a
Compared to the previous year (2024), Zehnder Group's Scope 3 emissions remained relatively stable, indicating that Zehnder Group's emissions have plateaued with no significant change in its value chain footprint.a
In 2025, Zehnder Group reported emissions for 10 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 Zehnder Group's Scope 3 emissions were:a
In 2025, Zehnder Group reported Scope 1 greenhouse gas (GHG) emissions of 7,848 tCO₂e and total revenues of USD 894 millions. This translates into an emissions intensity of 8.78 tCO₂e per millions USD.a
In 2025, Zehnder Group reported a Scope 1 emissions intensity of 8.78 tCO₂e per millions USD. Compared to the peer group median of 10.08, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
In 2025, Zehnder Group ranked 13 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
Zehnder Group is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a
In 2025, Zehnder Group reported a total carbon footprint of 1,368,112 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 5.07% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output.a
The largest contributor to Zehnder Group's total carbon footprint was Scope 3 emissions, accounting for 98.56% of the company's total carbon footprint, followed by Scope 2 emissions at 0.86%.a