In 2025, Wartsila Oyj Abp disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Wartsila Oyj Abp also reported the energy it generates itself, offering insight into its level of energy independence.
Additionally, Wartsila Oyj Abp also 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 - 2017 |
|---|---|---|---|---|
Total Energy Consumption | 914,818a | 913,964a | N/A | |
Non-Renewable Energy Consumption | 660,499a | 700,643a | N/A | |
Renewable Energy Consumption | 254,315a | 213,325a | N/A | |
Total Energy Production | 60,574a | 51,962a | N/A | |
Non-Renewable Energy Production | 50,407a | 43,931a | N/A | |
Renewable Energy Production | 10,166a | 8,032a | N/A |
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In 2025, Wartsila Oyj Abp consumed a total of 914,817.6 Gigajoules of energy across its operations. Of this total, 27.8% 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 72.2% 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, Wartsila Oyj Abp consumed a total of 914,817.6 Gigajoules of energy, of which 27.8% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This moderate level of renewable energy adoption indicates that Wartsila Oyj Abp is transitioning toward cleaner energy sources, though a significant share of its energy mix still relies on non-renewable inputs.
Since 2025, Wartsila Oyj Abp's total energy consumption has remained relatively stable, indicating no significant changes in energy use patterns.a
Over the same period, the share of renewable energy in Wartsila Oyj Abp's consumption increased by 19.1%, showing a recent positive trend in clean energy adoption.a