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Leading electricity companies in Spain in 2021, by installed capacity (in megawatts)
Power capacity of the main electricity suppliers in Spain 2021
In 2021, Iberdrola was the electricity supplier with the largest power capacity in Spain, with roughly **** gigawatts installed. Endesa followed with a power capacity of approximately ** gigawatts. These two companies also had the largest number of electricity clients in Spain, each accounting for a ** percent share of the total clients in the country.
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Fundación Naturgy. (July 31, 2022). Leading electricity companies in Spain in 2021, by installed capacity (in megawatts) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/1359910/capacity-main-electricity-suppliers-spain/
Fundación Naturgy. "Leading electricity companies in Spain in 2021, by installed capacity (in megawatts)." Chart. July 31, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/1359910/capacity-main-electricity-suppliers-spain/
Fundación Naturgy. (2022). Leading electricity companies in Spain in 2021, by installed capacity (in megawatts). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/1359910/capacity-main-electricity-suppliers-spain/
Fundación Naturgy. "Leading Electricity Companies in Spain in 2021, by Installed Capacity (in Megawatts)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Jul 2022, /statistics/1359910/capacity-main-electricity-suppliers-spain/
Fundación Naturgy, Leading electricity companies in Spain in 2021, by installed capacity (in megawatts) ÌÇÐÄÆƽâ°æ, /statistics/1359910/capacity-main-electricity-suppliers-spain/ (last visited July 21, 2026)
Leading electricity companies in Spain in 2021, by installed capacity (in megawatts) [Graph], Fundación Naturgy, July 31, 2022. [Online]. Available: /statistics/1359910/capacity-main-electricity-suppliers-spain/
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