Analysis

July 25, 2024

How green is Octopus Energy?

Octopus has a large renewables portfolio; but still relies on REGO certificates to cover its green tariff


Freya Pratty

6 min read

Greg Jackson, CEO of Octopus Energy

Octopus Energy burst into the British energy market in 2015 and has quickly grown to become the country’s largest electricity supplier, joining the ranks with companies hundreds of years older than it. 

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An Octopus van. Photo: Octopus Energy.
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An Octopus wind turbine. Photo: Octopus.
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Freya Pratty

Freya Pratty is Sifted's associate editor. She covers UK tech and leads Sifted's investigations. Follow her on X , LinkedIn and Bluesky

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