Switch to Octopus Energy & claim your £25 discount

Start your switch to cheaper, greener energy today.

We'll add £25 credit to your account once your switch is complete. You'll also enjoy:

  • 100% renewable electricity as standard, sourced from British sun, wind, and water.
  • Great value year in, year out. Our standard prices are well below the Ofgem price cap.
  • 5 star customer service from the only energy supplier recommended by Which? for three years running.
  • Splitting £100 credit with every friend who signs up with your unique Octopus referral link.

Start your switch today

Recommended by Which?

Switching has never been simpler

A screwdriver and a spanner

No engineer or installer visits

A kettle plugged into an outlet

No disruption to your supply

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We'll inform your old supplier

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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.


Rated 5 stars for customer service from 274,791 reviews.


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Hey I'm Constantine, welcome to Octopus Energy!