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

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Read about why Octopus Energy is the supplier of the year Octopus Energy is USwitch's supplier of the year for 2020
Octopus Energy is REA's company of the year for 2019

Fair prices for everyone

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

Octopus Energy is USwitch's supplier of the year for 2020

We won't leave you hanging

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

Octopus Energy is REA's company of the year for 2019

100% green

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

Rated 5 stars for customer service from 55,768 reviews.

Energy for every need.

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

Straight-forward great value

Octopusfixed

£91 per month

for a typical home

Our most popular tariff. Fix your prices for 24 months.

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flexibleOctopus

£86 per month

for a typical home

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

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supergreenOctopus

£92 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

agileOctopus

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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Octopusgo

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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outgoingOctopus

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

5th Bday Contest

Win free green energy for a year and a kid's Tesla Model S. Special prizes for all entrants!

Join the party

What makes us so green?

Discover all the ways we're driving renewable energy transformation.

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The 'Inside Octopus' Podcast

Lots of people want to know what happens inside Octopus Energy. So, we're starting a podcast.

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How switching works

We’ve made it super easy to switch to us. Here's how.

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Don't take our word for it.

As featured by

Octopus Energy can save you money - and it's better for the environment, too
The company that has done the most to advance UK renewables
Octopus Energy came top out of 35 energy companies in the annual Which? customer survey
Independent supplier Octopus Energy; a supplier that's aiming to shake-up the market
Octopus Energy takes on the big six suppliers
The energy industry is starting to feel the effects of Octopus' sucker punch

Hey I'm Constantine, welcome to Octopus Energy!

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