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

A logo for the Which? recommended energy provider for 2021 A logo for the Which? recommended energy provider for 2020 A logo for the Which? recommended energy provider for 2019 A logo for the Which? recommended energy provider for 2018
Read about why Octopus Energy is the supplier of the year Octopus Energy is Uswitch's supplier of the year
Octopus Energy is REA's company of the year
2021 · 2020 · 2019 · 2018
2021 · 2020 · 2018
2020 · 2019
2021 · 2020 · 2019 · 2018

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
2021 · 2020 · 2018

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
2020 · 2019

100% green

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

Rated 5 stars for customer service from 83,475 reviews.

Energy for every need.

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

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 7.5p/kWh super off-peak electricity every night from 00:30-04:30am.

Perfect for charging an electric vehicle.

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IntelligentOctopus

Six hours of smart charging every night at a super low rate. You tell us what time you need your car by, and we'll make sure it's ready on the very greenest energy.

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View all our smart tariffs

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

The best smart products

Discover a world of smart products that can help you live greener, cheaper and better.

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Careers at Octopus

We're hiring for hundreds of roles across the UK — Find out more

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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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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
The only energy firm we’ve awarded Which? Recommended Provider status to more than twice
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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