In 2020, OVO completed the purchase of SSE’s domestic supply business and E.ON acquired npower. As a result of these transactions, the domestic supply profits for OVO/SSE and npower are not available as of 2020.
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Domestic supply profits of Big Six companies in Great Britain 2021
British Gas was the only of the Big Six energy suppliers to report a profit from domestic energy supply operations in Great Britain in the financial year 2021. At that year, the company made *** million British pounds from its domestic supply segment, while ScottishPower reported the greatest loss out of all companies.
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Ofgem. (August 31, 2022). Profits of the Big Six energy suppliers from domestic supply in Great Britain in 2021 (in million British pounds) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/478122/domestic-supply-profits-big-six-energy-suppliers-united-kingdom/
Ofgem. "Profits of the Big Six energy suppliers from domestic supply in Great Britain in 2021 (in million British pounds)." Chart. August 31, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/478122/domestic-supply-profits-big-six-energy-suppliers-united-kingdom/
Ofgem. (2022). Profits of the Big Six energy suppliers from domestic supply in Great Britain in 2021 (in million British pounds). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/478122/domestic-supply-profits-big-six-energy-suppliers-united-kingdom/
Ofgem. "Profits of The Big Six Energy Suppliers from Domestic Supply in Great Britain in 2021 (in Million British Pounds)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Aug 2022, /statistics/478122/domestic-supply-profits-big-six-energy-suppliers-united-kingdom/
Ofgem, Profits of the Big Six energy suppliers from domestic supply in Great Britain in 2021 (in million British pounds) ÌÇÐÄÆƽâ°æ, /statistics/478122/domestic-supply-profits-big-six-energy-suppliers-united-kingdom/ (last visited August 05, 2026)
Profits of the Big Six energy suppliers from domestic supply in Great Britain in 2021 (in million British pounds) [Graph], Ofgem, August 31, 2022. [Online]. Available: /statistics/478122/domestic-supply-profits-big-six-energy-suppliers-united-kingdom/
