In 2023, ESB Group had an electricity supply market share of 40 percent, a decrease when compared to the previous year. The company increased their retail market share by six percentage points between 2020 and 2021. ESB Group is a government-majority owned electricity supplier in Ireland. The utility was established in 1927 and used to hold a market monopoly.
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ESB. (April 8, 2024). Electricity supply market share of ESB Group from 2013 to 2023* [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 20, 2026, from /statistics/1190634/esb-group-retail-market-share/
ESB. "Electricity supply market share of ESB Group from 2013 to 2023*." Chart. April 8, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 20, 2026. /statistics/1190634/esb-group-retail-market-share/
ESB. (2024). Electricity supply market share of ESB Group from 2013 to 2023*. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 20, 2026. /statistics/1190634/esb-group-retail-market-share/
ESB. "Electricity Supply Market Share of Esb Group from 2013 to 2023*." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 8 Apr 2024, /statistics/1190634/esb-group-retail-market-share/
ESB, Electricity supply market share of ESB Group from 2013 to 2023* ÌÇÐÄÆÆ½â°æ, /statistics/1190634/esb-group-retail-market-share/ (last visited July 20, 2026)
Electricity supply market share of ESB Group from 2013 to 2023* [Graph], ESB, April 8, 2024. [Online]. Available: /statistics/1190634/esb-group-retail-market-share/