Compare Energy Deals — OneSwitch
OneSwitch compares gas and electricity tariffs from all major UK suppliers. Free energy comparison — switch in 48 hours with no interruption to your supply.
What We Compare
- Standard variable tariffs from all major suppliers
- Fixed-rate tariffs — lock in a price for 12 or 24 months
- Green energy tariffs from 100% renewable suppliers
- Economy 7 and time-of-use tariffs
- Business energy contracts
How to Switch Energy with OneSwitch
Use our 4-step wizard: tell us your services, enter your postcode, share your current deal details, and we contact you within 24 hours with your best options. Switching is completely free.