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

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
2024 · 7 years running
2023 · 2021 · 2020 · 2018
Independently accredited

Reasons to love Octopus Energy

2024 · 7 years running

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
Independently accredited

Energy for a cheaper, greener future

We're one of Europe's leading investors in renewable generation.

Rated 5 stars for customer service from 273,109 reviews.

Smart tariffs for smart meters.

Small changes to when you use energy can mean big savings.

Charge your electric vehicle for less.

IntelligentOctopus Go

We’ll schedule your charge to get you the cheapest, greenest energy.

Plus six off-peak hours for your home and charger every night.

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The original smart tariff, for cars or chargers that aren’t ready for Intelligent.

Four off-peak hours for your home and charger every night.

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

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

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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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Home tech

Smart green tech from the UK's most awarded energy supplier.

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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 recommended by Which? 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!