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

A logo for the Which? recommended energy provider for 2023 A logo for the Which? recommended energy provider for 2022 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
Good Shopping Guide Ethical Accredited
2023 · 2022 · 2021 · 2020 · 2019 · 2018
2023 · 2021 · 2020 · 2018
The only accredited supplier

Reasons to love Octopus Energy

2023 · 2022 · 2021 · 2020 · 2019 · 2018

Great value for the long term

Our standard prices have always been cheaper than any other large supplier.

Octopus Energy is Uswitch's supplier of the year
2023 · 2021 · 2020 · 2018

The UK's most awarded energy supplier

We've won more awards for customer service than anyone else.

Good Shopping Guide Ethical Accredited
The only accredited energy supplier

100% green

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

Rated 5 stars for customer service from 181,498 reviews.

Energy for every need.

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

Smart tariffs for smart meters

IntelligentOctopus

Smart charge your car with unlimited super-cheap green electrons.

Plus six hours for your whole home between 11:30pm and 5:30am.

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agileOctopus

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

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

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Octopusgo

Four hours of super low off-peak electricity every night from 12:30am-4:30am.

Perfect for charging an electric vehicle.

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There's a world of Octopus smart tariffs. Find the one that's right for you.

Four simple steps to a cleaner switch.

Switching has never been easier.

A screwdriver and a spanner

No engineer or installer visits

A kettle plugged into an outlet

No disruption to your supply

A mobile phone with an octopus outline on display

We'll inform your old supplier

A happy globe holding an award

Award-winning customer service

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

Energy crisis help

Energy prices are at record highs. Visit our page for information, support and FAQs.

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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 best smart products

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

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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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