In 2025, Cellnex Telecom S.a disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Cellnex Telecom S.a 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 | 5,117,191a | 5,154,278a | 5,004,804b | |
Non-Renewable Energy Consumption | 44,982a | 505,264a | 1,146,684b | |
Renewable Energy Consumption | 5,072,206a | 4,649,015a | 3,858,121b | |
Renewable Energy Production | 21,316a | 19,670a | 17,206b |
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In 2025, Cellnex Telecom S.a consumed a total of 5.12 million Gigajoules of energy across its operations. Of this total, 99.12% 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 0.88% 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, Cellnex Telecom S.a consumed a total of 5.12 million Gigajoules of energy, of which 99.12% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This high level of renewable energy use suggests that Cellnex Telecom S.a has taken strong steps toward decarbonizing its energy supply and reducing its dependence on fossil fuels.
Since 2020, Cellnex Telecom S.a's total energy consumption increased by 22.51%, but remained relatively stable in 2025, possibly indicating a plateau in energy growth.a
Over the same period, the share of renewable energy in Cellnex Telecom S.a's consumption increased by 892.35%, including a 9.89% increase in 2025, showing consistent progress in clean energy adoption.a
Overall, Cellnex Telecom S.a’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.