Bulb Energy is joining the Octopus family. If you're a Bulb customer, you don't need to do anything. Head to our blog for more information.

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

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
Octopus Energy is REA's company of the year
2022 · 2021 · 2020 · 2019 · 2018
2021 · 2020 · 2018
2020 · 2019
2022 · 2021 · 2020 · 2019 · 2018

Great value for the long term

Our standard prices have always been cheaper than any of the old “Big 6”

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 125,413 reviews.

Energy for every need.

All our smart 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.

Find out more

Octopusgo

Four hours of super low off-peak electricity every night from 00:30-04:30am.

Perfect for charging an electric vehicle.

Find out more

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.

Find out more
Group of smart product illustrations
View all our smart tariffs

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

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

Energy crisis help

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

Find out more

Careers at Octopus

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

Find out more

What makes us so green?

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

Find out more

The best smart products

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

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
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!

×