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
Good Shopping Guide Ethical Accredited
2024 · 7 years running
2024 · 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
2024 · 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.

The UK's most trusted energy supplier

Rated 5 stars for customer service from 435,989 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.

Find out more

OctopusGo

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

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

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AgileOctopus

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

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

Find out more
Selling your solar, topping up your battery, or warming your heat pump. 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

Octoplus rewards

Our unique rewards programme unlocks freebies and offers from weekly drinks to cinema tickets.

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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 only firm to achieve a five-star rating for overall customer service
Octopus is the answer to a broken, inefficient market
Octopus Energy raises $800m and aims to create 3,000 green jobs in UK
Octopus customers can get free cinema tickets, hot drinks and days out
Octopus Energy to invest £15.5bn in offshore wind projects by 2030

Hey I'm Constantine, welcome to Octopus Energy!

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