OVO Energy is an energy supplier based in Bristol, England. It has been owned by E.ON UK since October 2026.
It was founded by Stephen Fitzpatrick and began trading energy in September 2009, buying and selling electricity and gas to supply domestic properties throughout the UK. By June 2017, OVO had 680,000 customers, an increase of 10,000 over the previous year, representing a 2.5% domestic market share. Although at first one of over 15 smaller energy companies competing with the Big Six, which dominated the market, in January 2020, OVO completed the acquisition of the retail arm of SSE, becoming the country's third-largest domestic energy supply company.
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Energy
Listed
Nov 3, 2026
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