In 2025, Zehnder Group disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Zehnder Group disclosed progress toward renewable energy adoption, highlighting the share of total energy sourced from renewable versus non-renewable sources.
| Metric (GJ) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Energy Consumption | 288,145a | 304,027a | 324,340a | |
Non-Renewable Energy Consumption | 223,024a | 233,189a | 254,283a | |
Renewable Energy Consumption | 65,121a | 70,838a | 70,057a |
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In 2025, Zehnder Group consumed a total of 288,145 Gigajoules of energy across its operations. Of this total, 22.6% was sourced from renewable energy, either derived from natural resources like biofuels, biomass, or biogas, or generated using renewable technologies such as solar or wind power. The remaining 77.4% was classified as non-renewable energy, coming from fossil-based fuels such as coal, natural gas, or crude oil, or from non-renewable generation technologies like nuclear power.a
In 2025, Zehnder Group consumed a total of 288,145 Gigajoules of energy, of which 22.6% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This low level of renewable energy use highlights a heavy reliance on fossil fuels or other non-renewable sources, suggesting that Zehnder Group has considerable room to improve its energy sustainability strategy.
Since 2023, Zehnder Group's total energy consumption decreased by 11.16%, including a further 5.22% drop in 2025, highlighting a continued decline in energy use.a
Over the same period, the share of renewable energy increased by 4.63%, but declined by 3% in 2025, suggesting recent volatility or sourcing constraints.a
Overall, Zehnder Group’s energy trends reveal a complex picture, with variations in total consumption and renewable sourcing. A closer examination of operational drivers and sourcing strategies is needed to fully assess the company’s environmental impact.