In 2025, Merck KGaA disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Merck KGaA also reported the energy it generates itself, offering insight into its level of energy independence.
Additionally, Merck KGaA 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 | 8,750,704a | 8,620,992a | N/A | |
Non-Renewable Energy Consumption | 6,173,284a | 6,561,122a | N/A | |
Renewable Energy Consumption | 2,577,420a | 2,059,870a | N/A | |
Total Energy Production | 3,958,430a | 3,993,620a | N/A | |
Non-Renewable Energy Production | 3,753,400a | 3,838,424a | N/A | |
Renewable Energy Production | 205,031a | 155,196a | N/A |
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In 2025, Merck KGaA consumed a total of 8.75 million Gigajoules of energy across its operations. Of this total, 29.45% 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 70.55% 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, Merck KGaA consumed a total of 8.75 million Gigajoules of energy, of which 29.45% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This moderate level of renewable energy adoption indicates that Merck KGaA is transitioning toward cleaner energy sources, though a significant share of its energy mix still relies on non-renewable inputs.
Since 2025, Merck KGaA's total energy consumption increased by 1.5%, reflecting a recent rise in overall energy demand.a
Over the same period, the share of renewable energy in Merck KGaA's consumption increased by 23.27%, showing a recent positive trend in clean energy adoption.a