The UK’s cheapest energy supplier when you bundle
UW is the cheapest energy provider for variable energy tariffs on the market when you bundle our award-winning services. Or choose one of our great value fixed tariffs for peace of mind on energy costs.
In addition to being a Which? Recommended energy provider, UW has won Best Value for Money and Best Customer Service at the Uswitch 2024 Energy Awards!

The legal bit
Cheapest variable energy: when you take energy and two other eligible bundle services vs standard variable tariffs offered by major suppliers (large and medium suppliers as defined by Ofgem), for sale nationally, excl. existing customer tariffs. Based on Ofgem's typical domestic usage. Payment by Direct Debit. Correct as of 03/02/2025. Contact us to verify. See UW terms and conditions.
Fixed tariff: only available to eligible customers who take two or more bundle services (bundle services are energy, broadband and mobile). Smart meter required. Full details, eligibility and terms available at UW terms and conditions.