Get £25 cash back when you join

Switch to Octopus Energy and not only can you save money on your energy and support investment in renewable energy - you'll have more cash in your pocket, with £25 cash back straight into your bank account once your switch is complete.

What's more, we'll also give Aspley Guise Lower School £25 cash!

Get a quote in an instant to see what you’ll save

Octopus is the U.K.’s largest investor in solar energy generation. We’ve funded 40% of the nation’s large scale solar farms, enough to power over a quarter of a million homes.

If you haven’t switched in the last 12 months, you’re paying too much.

The average U.K. dual fuel household would save over £200 a year by switching to Octopus Energy today,  compared to paying the average Big 6 variable tariff.

Annual cost of the Big 6 standard variable tariffs

EON logo


EDF logo


Scottish Power logo


British Gas logo


SSE logo


nPower logo


Octopus Energy

Octopus Energy


Based on publicly published prices, for medium usage as defined by Ofgem, averaged across all UK regions, Including discounts for paperless billing and payment by monthly Direct Debit. Prices accurate as of Nov 2017.

Octopus is a new breed of energy supplier

We believe energy should be easy. More about us

Hey I'm Constantine, welcome to Octopus Energy!