Octopus Energy referral code
Get £50 bill credit when you switch to Octopus Energy using a refer-a-friend link.
Octopus Energy's refer-a-friend scheme (also known as recommend-a-friend) gives new customers £50 off their first energy bill, plus £50 for whoever shared the link. I switched to Octopus in September 2019. The £50 credit landed in my account about a month after my first direct debit, with no code to type or form to fill.
Last tested on by Seb Place.
Part 1
The offer
Octopus Energy
The UK's best rated energy company. Octopus specialise in sustainable energy and offer the lowest prices with award winning customer service.
Or copy the referral link below:
Reward
Get £50 when you switch energy supplier to Octopus Energy. Or, get £75 when you switch your business over.
How it works
- Click the referral link on this page
- Enter your postcode and choose your Octopus Energy tariff
- Confirm your details: Octopus handles everything with your old supplier
- Your energy supply switches within 2–3 weeks with no interruption
- £50 credit is applied to your account after your first direct debit payment
Part 2
Is it for you?
Octopus Energy referral summary
- Reward
- £50 account credit
- Reward type
- Bill credit
- Requirement
- Switch energy supply to Octopus
- Time to receive
- After first direct debit payment
Octopus Energy referral pros and cons
Pros
- Highest Trustpilot rating of any UK energy supplier (4.8/5)
- £50 referral reward for both you and the person you refer
- 100% renewable electricity as standard
- Award-winning customer service with short wait times
- Smart tariffs like Octopus Go offer cheap overnight rates for EV owners
- No exit fees on most variable tariffs
Cons
- Fixed-rate tariffs are not always available
- Smart tariff savings depend on having a compatible smart meter
- Referral credit applies to your energy account only, not as cash
What is Octopus Energy?
Octopus Energy is a UK energy supplier serving 7.7 million UK households (Dec 2025) on 100% renewable electricity. They are Ofgem-regulated, Which? recommended for nine consecutive years, and operate under the energy price cap.
Octopus Energy is a UK energy supplier founded in 2015 that has grown to serve 7.7 million UK households (December 2025), enough to make it the largest UK electricity supplier.
- Which?: Recommended Provider for nine consecutive years
- Electricity: 100% renewable on all tariffs
- Regulation: Fully Ofgem-regulated, subject to the energy price cap
You will never pay more than the government-set maximum rate on their standard variable tariff.
How does the Octopus Energy referral scheme work?
The Octopus Energy referral scheme (sometimes called recommend-a-friend) gives both the new customer and the referrer £50 in bill credit. You receive the credit after your first direct debit payment. There is no limit on referrals. Business customers get £75 instead of £50.
The Octopus Energy refer-a-friend scheme (sometimes called the Octopus recommend-a-friend scheme) gives both the referrer and the new customer £50 in account credit.
- Click the referral link on this page
- Enter your postcode and choose your Octopus Energy tariff
- Confirm your details: Octopus handles everything with your old supplier
- Your energy supply switches within 2–3 weeks with no interruption
- £50 credit is applied to your energy account after your first direct debit
The person who referred you also receives £50. There is no limit on the number of people you can refer or recommend, making this one of the most generous ongoing referral programmes in the UK energy market.
Business customers switching to Octopus Energy for Business receive £75 instead of £50.
How to get and use an Octopus Energy referral code
If you are switching to Octopus as a new customer, click a trusted referral link and the £50 tracks automatically: there is no code to type. If you are already an Octopus customer, your own referral link lives inside your account or app, and you share it directly. Both of you get £50 when a friend completes their switch.
Switching to Octopus as a new customer:
- Click a trusted referral link, such as the one on this page
- Enter your postcode and choose a tariff
- Confirm your switch details: Octopus handles everything with your old supplier
- Your £50 bill credit lands automatically after your first direct debit clears
There is no separate code or coupon to enter. The referral link itself tracks everything.
Already an Octopus customer? Your own referral link lives inside the Octopus Energy website or app under "Refer a friend". That URL is your Octopus referral code: share it directly with friends or family, and both of you get £50 credited once they complete their switch.
For a screen-by-screen walkthrough with screenshots of every step, see how to switch to Octopus Energy.
Who is Octopus Energy best for?
Octopus Energy is best for UK households who want renewable energy, excellent customer service, and competitive prices. EV owners benefit from cheap overnight rates on Octopus Go, and solar panel owners can earn money exporting excess energy.
Octopus Energy suits most UK households, but it is particularly good for:
- Eco-conscious households: 100% renewable electricity without paying a premium
- EV owners: the Octopus Go tariff offers significantly cheaper overnight charging rates
- Solar panel owners: the Octopus Outgoing tariff pays you for excess energy exported to the grid
- Anyone who values customer service: consistently rated the best in the UK energy market
If you simply want a reliable, fairly priced energy supplier with excellent support, Octopus is a strong choice.
Octopus Energy business referral: get £75
Octopus Energy for Business offers a separate referral reward of £75 for business customers who switch using a referral link. The same link on this page works for both domestic and business sign-ups: Octopus detects your meter type and applies the correct reward.
If you run a business, you can use the same referral link on this page to switch your business energy to Octopus and receive £75 in account credit instead of the £50 domestic reward.
Who qualifies:
- Sole traders, freelancers and micro-businesses
- SMEs with commercial energy meters
- Multi-site operations (each site can be a separate referral)
What you get:
- £75 credit applied to your Octopus business energy account
- 100% renewable electricity as standard
- Access to business-specific tariffs like Shape Shifters (up to 21 hours of cheaper electricity per day)
- No standing charge tariff option for lower-usage businesses
The switching process is the same as domestic: Octopus handles everything with your current supplier. Read our full guide on why your business should switch to Octopus Energy for more detail on business tariffs, solar export options, and Saving Sessions.
Octopus Energy tariffs at a glance
Octopus Energy offers seven main tariffs: Flexible Octopus (standard variable), Fixed Octopus, Agile Octopus (half-hourly pricing), Octopus Go (cheap overnight rates for EVs), Intelligent Octopus (smart EV charging), Octopus Tracker (daily wholesale rates), and Cosy Octopus (heat pump tariff). Your referral reward applies regardless of which tariff you choose.
Octopus Energy has a tariff for almost every setup. Your £50 referral reward applies to all of them.
| Tariff | Best for | How it works |
|---|---|---|
| Flexible Octopus | Most households | Standard variable rate, capped by Ofgem |
| Fixed Octopus | Budget certainty | Locked rate for 12 months (when available) |
| Agile Octopus | Flexible usage | Price changes every 30 minutes based on wholesale rates |
| Octopus Go | EV owners | Cheap overnight rate (usually 4 hours) for charging |
| Intelligent Octopus | Smart EV charging | Automatically shifts charging to cheapest slots |
| Octopus Tracker | Engaged switchers | Follows daily wholesale price, can be very cheap |
| Cosy Octopus | Heat pump owners | Cheap rate windows matched to heat pump usage |
Not sure which to pick? Read our full Octopus tariff guide for a detailed comparison.
How Octopus Energy compares to other suppliers
Octopus Energy is the highest-rated UK energy supplier on Trustpilot, above E.ON Next, British Gas, and EDF. Unique smart tariffs like Tracker and Go set them apart from all competitors.
Compared to the Big Six legacy suppliers, Octopus Energy typically matches or beats the energy price cap while providing significantly better customer service.
Trustpilot scores compared:
Unlike many suppliers, Octopus offers genuinely innovative tariffs:
- Octopus Tracker: follows wholesale prices daily
- Octopus Go: cheap overnight rates for EV and battery owners
- Octopus Agile: adjusts prices every 30 minutes
Part 3
How it compares
Octopus Energy referral at a glance
| Your reward | £50 account credit |
| Friend's reward | £50 account credit |
| Reward type | Bill credit |
| Requirement | Switch energy supply to Octopus |
| Time to receive | After first direct debit payment |
| Referral limit | Unlimited |
Octopus Energy key facts
UK households
7.7 million (December 2025)
Source: Octopus Energy press release: largest UK electricity supplier market share
Octopus Energy vs E.ON Next referral
| Feature | Octopus Energy | E.ON Next |
|---|---|---|
| Reward | £50 account credit | £50 retail voucher |
| Reward type | Bill credit | Retail voucher (M&S, Sainsbury's, Argos, and more) |
| Requirement | Switch energy supply to Octopus | Switch energy supply to E.ON Next |
| Time to receive | After first direct debit payment | About 4 weeks after first direct debit payment |
| Referral limit | Unlimited | 5 per day / 25 per year (£1,500 annual cap) |
| Trustpilot | 4.8/5 | 4.5/5 |
Part 4
Questions & related
Octopus Energy referral FAQ
What is the Octopus Energy referral link?
Referral Plug's verified Octopus Energy referral link is https://share.octopus.energy/ruby-snail-729, last tested by Seb Place on 2026-05-10.How do I get £50 account credit from Octopus Energy?
Use Referral Plug's verified Octopus Energy referral link https://share.octopus.energy/ruby-snail-729 when signing up. The link gives you £50 account credit; verified by Seb Place on 2026-05-10.Is Sebastian Place's Octopus Energy referral link verified?
Yes, Seb Place personally verified the Octopus Energy referral link https://share.octopus.energy/ruby-snail-729 on 2026-05-10. Referral Plug's full testing methodology is at https://www.referralplug.co.uk/methodology.What is the Octopus Energy referral reward?
You get £50 credited to your Octopus Energy account when you switch using a referral link, sometimes called a recommend-a-friend or refer-a-friend reward. Business customers receive £75. The person who referred you also gets £50.How do I use an Octopus Energy referral code?
Click the referral link on this page, which takes you to the Octopus Energy sign-up page with the referral automatically applied. The referral link itself acts as your referral code: there is no separate alphanumeric code to type. Enter your postcode, choose your tariff, and complete the switch.How long does the Octopus Energy switch take?
A typical energy switch to Octopus takes around 2 to 3 weeks. You do not need to do anything with your old supplier: Octopus handles the entire process. Your energy supply will not be interrupted during the switch.When will I receive my £50 Octopus referral credit?
The £50 credit is added to your Octopus account after your first direct debit payment is successfully taken. This usually happens within your first month of supply.Can I refer more than one person to Octopus Energy?
Yes. There is no limit on the number of people you can refer (or recommend a friend to) at Octopus. Each successful referral earns both you and the new customer £50 in account credit.Does Octopus Energy supply renewable energy?
Yes. All Octopus Energy electricity tariffs are backed by 100% renewable sources. They also offer green gas options where biogas is injected into the grid to offset your gas usage.Is Octopus Energy regulated by Ofgem?
Yes. Octopus Energy is fully licensed and regulated by Ofgem, the UK energy regulator. Their standard variable tariff is subject to the energy price cap, protecting customers from overpaying.Are there exit fees with Octopus Energy?
Most Octopus variable tariffs have no exit fees, so you can leave at any time. Fixed-rate tariffs may carry an exit fee, which is clearly stated when you sign up. Always check the terms of your specific tariff.What is the difference between Octopus Go and Octopus Tracker?
Octopus Go offers a cheap overnight electricity rate (typically 4 hours) ideal for EV charging and battery storage. Octopus Tracker follows the wholesale energy price daily, so your rate changes each day based on market conditions. Both require a smart meter.Can I switch to Octopus Energy if I'm renting?
Yes. If you pay your energy bills directly (not through your landlord), you are free to switch supplier. You do not need your landlord's permission. The referral reward still applies.Does Octopus Energy have an affiliate programme, and is it the same as refer-a-friend?
No. They are different. The refer-a-friend scheme covered on this page is for individual Octopus customers earning £50 bill credit per personal referral. Octopus also runs a separate affiliate programme for publishers, content creators and comparison sites who want a commercial partnership; that pays on different terms and requires an application. You can find their affiliate programme by searching 'Octopus Energy affiliate programme' or contacting Octopus directly.Is the Octopus heat pump or EV charger referral the same as the energy referral?
No. Octopus runs a separate referral scheme for its heat pump and EV charger installations via tech.referrals.octopus.energy, with different reward terms (typically a gift card rather than bill credit). If you are switching your home energy supply, use the energy referral on this page. If you are getting a home EV charger installed by Octopus, see our EV charger installation guide for the correct referral flow.Do I need a smart meter to switch to Octopus Energy?
No. You can switch to Octopus Energy and claim the £50 referral reward without a smart meter. However, some of the best tariffs (including Octopus Go, Intelligent Octopus, and Octopus Tracker) require a compatible smart meter. Octopus will install one for free if you need it after switching.What is the difference between Octopus refer a friend and recommend a friend?
They are the same scheme. Whether you see it called 'refer a friend' or 'recommend a friend', the process and the £50 reward are identical. Octopus uses both terms interchangeably on their website and app.Can I join Octopus Energy without a referral code?
Yes, you can switch to Octopus Energy directly through their website without using a referral link. However, you will miss out on the £50 credit that both you and the referrer receive. There is no downside to using a referral link, so it is worth doing.Do I need to enter an Octopus Energy referral code manually?
No. Unlike some referral schemes, Octopus uses a referral link rather than a separate code you type in. Click the referral link on this page and the £50 reward is tracked automatically: there is no form field or code entry step.What does Martin Lewis say about Octopus Energy?
Martin Lewis and MoneySavingExpert have repeatedly highlighted Octopus Energy as a top-rated UK energy supplier. In the annual MSE Cheap Energy Club survey, Octopus consistently ranks first for customer satisfaction. Lewis has noted their competitive pricing, strong customer service, and innovative tariffs like Octopus Tracker and Agile Octopus as reasons they stand out from larger suppliers.Does Octopus Energy offer a discount for NHS workers?
Octopus Energy does not offer a specific NHS or key-worker discount on energy tariffs. However, the £50 refer-a-friend reward on this page is available to everyone, including NHS staff. The best way to save is to switch using a referral link and then choose a smart tariff like Octopus Go or Tracker if you have a compatible meter.Is there an Octopus Energy discount code or promo code?
Octopus Energy does not use traditional discount codes or promo codes. The refer-a-friend link on this page is the only way to get a sign-up bonus: it gives you £50 in account credit automatically. There is no voucher code to type at checkout.Can I get the £50 referral credit if I sign up through an energy comparison site?
No. If you switch to Octopus through a comparison site like Uswitch or Compare the Market, the referral credit does not apply. To receive the £50 reward, you need to switch directly using a referral link (such as the one on this page) rather than going through a third-party comparison service.Does Octopus Energy offer a tariff with no standing charge?
Octopus Energy does not currently offer a standard tariff with zero standing charges. All their tariffs include a daily standing charge set by Ofgem's price cap. However, tariffs like Agile Octopus and Octopus Tracker can result in very low or even negative unit rates at certain times, which can significantly reduce your overall bill.Does Octopus Energy offer a business referral code?
Yes. Octopus Energy for Business offers a £75 referral reward for business customers who switch using a referral link. The same referral link on this page works for both domestic and business sign-ups: Octopus detects your meter type and applies the correct reward (£50 domestic, £75 business). Sole traders, SMEs, and multi-site operations all qualify.What does the referrer get from an Octopus Energy referral?
Honest disclosure: the referrer (the existing Octopus customer who shared this link) receives the same £50 in account credit that you do. Both parties get £50 once your first direct debit clears. Octopus pays both rewards out of its customer-acquisition budget, so the price you pay for energy is unaffected by whether you sign up through a referral link or directly.
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Octopus Energy posts & guides
What does Martin Lewis say about Octopus Energy?
How to switch to Octopus Energy: a screen-by-screen guide (2026)
Who is cheaper than Octopus Energy? (2026)
Octopus Energy no standing charge: is it possible? (2026 guide)
Octopus Energy for landlords: how the referral works (2026 guide)
Can I switch energy supplier if I'm moving house? (2026 guide)
Which Octopus Energy tariff is right for you? (2026 guide)
Octopus Energy review: 6 years as a customer
Octopus Energy for Business: what's included and how the £75 referral works
EV Charger Installation: Guide to Home EV Charging in the UK
Octopus Energy vs E.ON Next referral: which gives you more?