In 2025, Telefonica disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Telefonica 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 | 17,976,244a | 18,801,634a | 21,642,700b | |
Non-Renewable Energy Consumption | 1,608,890a | 1,883,056a | N/A | |
Renewable Energy Consumption | 16,367,353a | 16,918,578a | N/A | |
Total Energy Production | N/A | 26,557b | 21,344b | |
Renewable Energy Production | 26,734a | 18,911a | N/A |
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In 2025, Telefonica consumed a total of 17.98 million Gigajoules of energy across its operations. Of this total, 91.05% 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 8.95% 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, Telefonica consumed a total of 17.98 million Gigajoules of energy, of which 91.05% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This high level of renewable energy use suggests that Telefonica has taken strong steps toward decarbonizing its energy supply and reducing its dependence on fossil fuels.
Since 2023, Telefonica's total energy consumption decreased by 16.94%, including a further 4.39% drop in 2025, highlighting a continued decline in energy use.ab
Over the same period, the share of renewable energy in Telefonica's consumption increased by 1.18%, showing a recent positive trend in clean energy adoption.ab