Great value for the long term, not just the fixed term.

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Fair prices for everyone

That's why, over the past year, the difference between our fixed and standard price was less than 1%

We won't leave you hanging

We've answered your calls within 2 minutes on average over the past year

100% green

All our electricity comes from 100% renewable sources like sun, wind and water

Rated 5 stars for customer service from 17,467 reviews.

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Energy for every need.

All our tariffs feature 100% renewable electricity and no exit fees.

Straight-forward great value


£81 per month

for a typical home

Our most popular tariff. Fix your prices for 12 months.

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£84 per month

for a typical home

Always great value, prices can change occasionally based on the wholesale costs.

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£85 per month

for a typical home

Our greenest tariff, for carbon neutral energy throughout your home.

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Smart tariffs for smart meters


Half-hourly electricity prices that update daily based on wholesale costs.

Shift your energy use outside the 4-7pm peak to save money.

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Four hours of 5p/kWh super off-peak electricity every night from 12:30-04:30am.

Perfect for charging an electric vehicle.

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Get paid for the electricity you export. Choose from a fixed rate or dynamic wholesale rates.

Perfect for those with solar panels or battery storage.

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Four simple steps to a cleaner switch.

Switching has never been easier.

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No engineer or installer visits

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No disruption to your supply

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We'll inform your old supplier

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No exit fees at any time

The energy switch guarantee logo

Backed by the Energy Switch Guarantee, you can be confident that things will run smoothly and that you’re making the right move.

Our wider community.

The latest from the Octoverse

Portraits from the Precipice

Inspiring climate action through art. View the gallery and get involved.

Find out more

Don't take our word for it.

As featured by

“Octopus Energy can save you money - and it's better for the environment, too”

“One of the newer and more innovative entrants to the market”

“Rated highly by its customers, Octopus Energy was the only firm to pass all of our tough assessments”

“Independent supplier Octopus Energy; a supplier that's aiming to shake-up the market”

“Octopus Energy takes on the big six suppliers”

“Octopus beat the fat cats with a score of 96% just two years after launching”

Hey I'm Constantine, welcome to Octopus Energy!