Octopus Energy is the UK's most popular energy supplier, and the Which? Recommended provider seven years running. It supplies Businesses and Homes and is working to transform the energy industry. After buying Shell Energy in just nine years, it is currently the largest UK electricity supplier and one of Europe's leading investors in green energy. Octopus supplies 100% renewable energy with simple, transparent, green tariffs and prides itself on 5-star customer service, which is why they are Britain's most awarded energy supplier. If you want great value energy for your business or home with award-winning customer service, use the Octopus Energy referral link below to get £100 cashback when you sign up your business and £50 in your account for a home supply .
Best for: UK households and small businesses that want renewable energy, smart-meter tariffs and support that actually answers.
- Pricing
- Tariff-based, no subscription fee
- Free trial
- No trial; switching is free and takes a couple of weeks.
- Platforms
- Web, iOS, Android
- Mobile apps
- App for meter readings, usage tracking, balance and smart tariff insight.
- AI features
- Kraken uses machine learning to forecast demand and automate account handling and dispatch of smart tariffs.
- Integrations
- 5+ integrations
- Support
- Email, phone and social support, widely rated best in class in UK energy surveys.
- Best for
- UK households and small businesses that want renewable energy, smart-meter tariffs and support that actually answers.
- Founded
- 2015
- Company size
- 5,000+ employees
- Headquarters
- London, UK
- Brand
- Octopus Energy
What is Octopus Energy?
Octopus Energy supplies 100% renewable electricity to homes and businesses in the UK, with smart tariffs that reward shifting usage to cheaper periods. It is consistently rated top for customer service and runs its own tech platform, Kraken.
The Slick Media verdict
The default recommendation for UK energy: renewable supply, genuinely good service and tariffs that reward smart usage.
AI summary
Octopus Energy supplies 100% renewable electricity to homes and businesses in the UK, with smart tariffs that reward shifting usage to cheaper periods. It is consistently rated top for customer service and runs its own tech platform, Kraken. The default recommendation for UK energy: renewable supply, genuinely good service and tariffs that reward smart usage.
Why choose Octopus Energy
Choose Octopus if you want renewable energy and a supplier that answers the phone, with smart tariffs if you run an EV or heat pump.
Key features
Pricing
Standard variable and fixed tariffs, plus smart tariffs such as time-of-use rates for EV owners and heat pump households.
Best current saving: £100 cashback — see the offer
Octopus Energy offers & discount codes
Every live Octopus Energy deal we have, checked by Slick Media. Sign in to reveal codes.
Who Octopus Energy is for
UK households and small businesses that want renewable energy, smart-meter tariffs and support that actually answers.
- Switching a home energy supply
- Cheaper overnight EV charging
- Small business energy
- Cutting bills with a heat pump
Pros and cons
Pros
- 100% renewable electricity as standard
- Award-winning customer service
- Smart tariffs can cut EV charging costs sharply
- No exit fees on most tariffs
Cons
- Best savings need a working smart meter
- Smart tariff rates vary with the market
- Gas is offset rather than renewable
- Only available in the UK
Octopus Energy integrations
- Smart meters (SMETS1/2)
- Ohme and Zappi EV chargers
- Tesla
- Octopus Home Mini
- Kraken API
Octopus Energy alternatives
Ratings and reviews
Ratings are set by the Slick Media editorial team. Member reviews are coming soon; save Octopus Energy to be notified when they open.
Octopus Energy FAQs
What is the typical cost of Octopus Energy tariffs?
Octopus Energy offers various tariffs, so costs can differ significantly based on whether you choose a fixed or flexible plan, your location, and your energy consumption. They are known for transparent pricing without hidden fees, and you can get a personalised quote on their website for an accurate estimate.
Does Octopus Energy offer any free trials or introductory offers?
While Octopus Energy does not typically offer free trials, they often have introductory offers for new customers. For instance, there might be a cashback incentive when you sign up, which can provide an initial saving. It is best to check their website or any referral links for current promotions.
Is Octopus Energy worth it for businesses?
For businesses, Octopus Energy can be a worthwhile choice, especially for those prioritising renewable energy and sustainability. They offer tailored business solutions, smart energy management tools via the Kraken platform, and options for EV fleets. The comprehensive support and commitment to green energy often outweigh any potential cost differences compared to less sustainable providers.
How does Octopus Energy compare to other energy suppliers?
Octopus Energy frequently ranks highly for customer satisfaction and is a Which? Recommended Provider. It stands out from many traditional suppliers due to its focus on 100% renewable electricity, innovative tariffs, and transparent approach. While other suppliers may offer competitive rates, Octopus's strong customer service and green credentials often give it an edge.
About Octopus Energy
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