Since 2009, the Office of Gas & Electricity Markets (OFGEM) require the so-called 'Big Six' large energy suppliers to provide an annual consolidated statement (CSS) to show the costs, revenues and profits for the different segments of their generation and supply businesses.
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British Gas' energy generation profits in Great Britain 2009-2021
British Gas recorded a net loss of ** million British pounds through its energy generation segment in 2021. The company's generation profits dropped in nearly every year from 2012 to 2019 after reaching a peak of *** million British pounds in 2012.
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Ofgem, & Centrica. (August 31, 2022). Energy generation profits of British Gas from 2009 to 2021 (in million British pounds) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/521474/centrica-energy-energy-generation-profits-uk/
Ofgem, und Centrica. "Energy generation profits of British Gas from 2009 to 2021 (in million British pounds)." Chart. August 31, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/521474/centrica-energy-energy-generation-profits-uk/
Ofgem, Centrica. (2022). Energy generation profits of British Gas from 2009 to 2021 (in million British pounds). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/521474/centrica-energy-energy-generation-profits-uk/
Ofgem, and Centrica. "Energy Generation Profits of British Gas from 2009 to 2021 (in Million British Pounds)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Aug 2022, /statistics/521474/centrica-energy-energy-generation-profits-uk/
Ofgem & Centrica, Energy generation profits of British Gas from 2009 to 2021 (in million British pounds) ÌÇÐÄÆƽâ°æ, /statistics/521474/centrica-energy-energy-generation-profits-uk/ (last visited July 23, 2026)
Energy generation profits of British Gas from 2009 to 2021 (in million British pounds) [Graph], Ofgem, & Centrica, August 31, 2022. [Online]. Available: /statistics/521474/centrica-energy-energy-generation-profits-uk/
