Octopus Energy referral code: sepia-star-913 for £50 credit
The Octopus Energy referral code is sepia-star-913, and the referral link is share.octopus.energy/sepia-star-913. Open the link before you get a quote, switch your home to Octopus Energy online, and you get £50 account credit. Businesses get £75. There's no code to type: the code is the end of the link.
- 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.
Terms: credit is paid after your switch completes and your first Direct Debit is taken, usually in about 4 weeks. Comparison sites, phone sign-ups and people who were Octopus customers in the last 12 months don't qualify.
Last checked: 9 November 2026, against octopus.energy.
How to use the Octopus referral link
Open the link
Open the referral link before you get a quote. That's what attaches the referral to your sign-up.
Get a quote
Enter your postcode and choose a tariff, then sign up online. Smart and EV tariffs come after you join.
Switch in ~3 days
Octopus aims to switch you in about 3 days, with no engineer visit.
Get £50
After your first Direct Debit, £50 credit appears in your balance history.
Full instructions: how to use the Octopus referral link.
Octopus referral offer: the facts
| Item | Detail |
|---|---|
| Referral link | share.octopus.energy/ |
| Referral code | sepia-star-913 (the end of the link; there's no code box, so open the link) |
| Home switch reward | £50 credit each (you and referrer) |
| Business or charity reward | £75 credit each |
| When paid | After supply starts and first Direct Debit is taken, usually about 4 weeks |
| How to sign up | Online on octopus.energy, opening the referral link before you get a quote |
| Not eligible | Comparison sites, brokers, phone sign-ups, current customers, anyone who was a customer in the last 12 months |
| Cash alternative | None. Credit can't be transferred. |
Switching to Octopus for an EV tariff?
Intelligent Octopus Go
Smart-charge eligible EVs from 6.5p/kWh, with 6 cheap hours for the whole home from 23:30 to 05:30. Read the guide.
Octopus Go
Works with any EV: cheap electricity from 00:30 to 05:30 every night. Read the guide.
Which EV tariff?
Intelligent Go, Go and Agile compared for EV drivers. Compare.
Worked savings example
The sums for 7,000 miles a year on each tariff. See the maths.
Switching to Octopus Energy? Get £50 credit with this referral link
Or copy the link to open later:
share.octopus.energy/sepia-star-913 Octopus referral code: questions and answers
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.
Can you give me an Octopus referral code?
Yes: sepia-star-913. Open https://share.octopus.energy/sepia-star-913 before you get a quote and sign up online on octopus.energy. You get £50 credit for a home or £75 for a business or charity, paid after your first Direct Debit (usually about 4 weeks).
Is there an Octopus Energy referral code for 2026?
Yes. Octopus's refer-a-friend scheme is still running: on 9 November 2026 its £50 referrals help page listed £50 each for a home and £75 each for a business or charity. Use code sepia-star-913 by opening https://share.octopus.energy/sepia-star-913.
Is there an Octopus Energy promo code, discount code or voucher code?
Not as such. Octopus doesn't advertise general promo, discount or voucher codes for switching. Its sign-up reward is the friends-and-family referral scheme: switch through an existing customer's referral link, such as share.octopus.energy/sepia-star-913, and you get £50 account credit for a home (£75 for a business). The referrer gets the same.
Can I add the referral after signing up?
Possibly, but don't rely on it. Octopus's referrals blog says that if you forgot to use a referral link, you can get in touch with the referral code and, as long as you signed up directly through its website, it can add the referral to both accounts. Its terms, though, say referrals claimed retrospectively aren't eligible. The safest way is to open the referral link before you get a quote.
Is there a bigger Octopus referral reward for businesses?
Yes. When a business switches to Octopus through a referral link, the business and the referrer each get £75 energy credit, compared with £50 for a home. It's paid after the switch completes and the first Direct Debit is taken.
Is the Octopus Energy referral code free to use?
Yes. Using a referral code costs nothing and doesn't change your tariff prices. You get the same rates plus £50 credit.
Is it a referral code or a link?
Both: the code is the end of the link. Octopus gives every customer a personal share link, like https://share.octopus.energy/sepia-star-913. The referral code, sepia-star-913, is simply the end of that link. Opening the link before you get a quote, then signing up online on octopus.energy, is how you get the credit. There's no box to type a code into; if you forget the link, Octopus says you can contact it with the code afterwards, as long as you signed up directly on its website.
How much is the Octopus referral reward?
£50 account credit for you and £50 for the referrer when a home switches. Business switches get £75 each. Last checked 9 November 2026.
How do I use an Octopus referral code?
Use the link rather than typing a code: open the referral link before you get a quote, then sign up online on the Octopus website. If you forgot, Octopus says you can contact it with the referral code afterwards, as long as you signed up directly on its website. Its terms say retrospective claims may not be eligible, so the link is the safe route.
When do I get the £50 credit?
After your switch completes and your first monthly Direct Debit is taken. Octopus says this usually takes about four weeks.
Can I use the referral link through a comparison site?
No. Sign-ups through comparison sites, brokers or by phone don't qualify for referral credit.
Can I use the referral code to join Intelligent Octopus Go?
Yes, indirectly. New customers switch through the referral link onto a standard tariff, then move to Intelligent Octopus Go once Octopus can read their smart meter. The £50 credit applies to the switch. Details: Intelligent Octopus Go referral link.
Who can't use an Octopus referral code?
Current Octopus customers, and anyone who was a customer in the last 12 months. You also lose the credit if you cancel before your supply starts or before your first Direct Debit.
More answers: Octopus referral FAQ · Octopus tariffs compared · Business referral (£75).