Utility Warehouse vs Octopus Energy (2026 Comparison)
A detailed comparison of two UK energy suppliers, using current tariff terms to help you assess the options for your home.
| Feature | Utility Warehouse | Octopus Energy |
|---|---|---|
| Energy (gas & electricity) | Yes | Yes |
| Full Fibre broadband | Yes | No |
| Mobile SIM plans | Yes | No |
| Single monthly bill | Yes | No |
| Bundle cashback rewards | Yes | No |
| Fixed tariff below price cap | Yes | Yes |
| Time-of-use EV tariffs | No | Yes |
Price: who is cheaper?
Both Utility Warehouse and Octopus offer fixed tariffs that are competitive with — or below — the Ofgem Price Cap in 2026. UW's Fixed Saver tariff is currently £50 per year below the cap for a typical household using average amounts of gas and electricity.
Pricing changes regularly, so get a personalised quote from both suppliers and compare the unit rate and standing charge for your home.
Tariffs and flexibility
Octopus is known for innovative tariffs including Agile Octopus and Tracker for EV owners, smart-home users and customers who want time-of-use pricing. UW focuses on a clear fixed tariff and bundled services.
Customer service
Compare current support channels, app features, service terms and any available distributor contact information for each provider.
The bundle advantage
Octopus supplies energy only. UW supplies energy, full fibre broadband and mobile SIM plans on one bill. For households managing several providers, this can simplify finances and reduce the combined cost.
Our verdict
Choose Utility Warehouse if: You want to simplify your bills, bundle energy with broadband and mobile, and benefit from cashback rewards.
Choose Octopus if: You have an EV or smart-home devices and want a time-of-use tariff or wholesale-linked pricing.