How to use the Octopus Energy referral code
The Octopus Energy referral code is sepia-star-913, and the link is share.octopus.energy/sepia-star-913. Open the link before you get a quote, sign up online, and you get £50 credit (£75 for a business). There's no code box to type into; if you forgot the link, Octopus says you can tell it the code afterwards.
- Checked 9 November 2026
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Quick answer
The Octopus Energy referral code is sepia-star-913: open https://share.octopus.energy/sepia-star-913 to use it. £50 credit each for a home, £75 for a business or charity (checked 9 November 2026). There's no code box at sign-up: the code is the end of the link, so open the link before you get a quote.
Reward: £50 account credit for a home switch, or £75 for a business or charity. The referrer gets the same amount.
How to use it: open the referral link before you get a quote, then sign up online on the Octopus website. There's no code box: sepia-star-913 is the end of the link. If you forgot the link, Octopus says you can tell it the code afterwards, as long as you signed up directly on its website.
Steps
- Open the referral link. Open https://share.octopus.energy/sepia-star-913 before you get a quote. It takes you to the Octopus Energy website with the referral (code sepia-star-913) attached.
- Get a quote and sign up online. Enter your postcode, choose a tariff and finish signing up on octopus.energy. Don't use a comparison site or phone.
- Forgot the link? Tell Octopus the code (fallback). Octopus says that if you forgot to use the link, you can contact it with the referral code sepia-star-913 and it can add the referral, as long as you signed up directly through its website. Its terms say retrospective claims may not be eligible, so use the link first.
- Wait for your first Direct Debit. After your switch completes and your first Direct Debit is taken, £50 (or £75 for a business) appears in your balance history, usually in about 4 weeks.
share.octopus.energy/sepia-star-913 Questions
What is the Octopus Energy referral code?
The Octopus Energy referral code is sepia-star-913: open https://share.octopus.energy/sepia-star-913 to use it. £50 credit each for a home, £75 for a business or charity (checked 9 November 2026). There's no code box at sign-up: open the link before you get a quote and sign up online. Forgot the link? Octopus says you can tell it the code afterwards, as long as you signed up directly on its website.
Does the Octopus Energy referral code expire?
Octopus doesn't give an expiry date for personal referral links, but it can change or withdraw the offer at any time. The reward was checked against octopus.energy on 9 November 2026.
Can I use the referral code if I'm moving house?
If you're new to Octopus, yes. If you already got referral credit as an Octopus customer, Octopus says you won't get it again when you move house.
Does the referral code work with prepayment meters?
Yes. Sign up with the link, then contact Octopus to claim the credit. It can refund it via Direct Debit details or send a key or card preloaded with £50. Smart prepay customers can ask for it to be added to the meter.
Is there a box to enter an Octopus referral code at checkout?
Octopus's terms and help pages describe referrals made through a personal link. They don't describe a separate code box. The safest way is to open the link before you get a quote. Octopus says that if you forgot, you can contact it with the referral code afterwards, as long as you signed up directly on its website.
What does the referral code look like?
Octopus referral links look like share.octopus.energy/adjective-noun-number. This one is https://share.octopus.energy/sepia-star-913. You use it by opening the link; the code is the part at the end, sepia-star-913.
Switching to Octopus Energy? Get £50 credit with this referral link
Or copy the link to open later:
share.octopus.energy/sepia-star-913