SlashYourUtilityBill:TheUK'sSmartestEnergyComparison.
Instantly compare gas and electricity deals from all UK suppliers. Find a cheaper tariff and switch in minutes—it's fast, free, and you could save hundreds.
10,000+ households switched · Ofgem compliant · Always free to use
Switch Supplier in 3 Simple Steps
Our streamlined process makes finding a better utility deal simpler than ever before.
Tell Us About Your Usage
Share your current energy spend or usage. No sensitive details needed — just enough for an accurate, impartial energy comparison.
Compare Live Energy Deals Instantly
We analyze the latest gas and electricity tariffs available, ranking them by price, contract length, and provider rating.
Switch Supplier & Start Saving
Pick your ideal deal and switch online in minutes — no phone calls, no paperwork, no disruption to your supply.
Comprehensive UK Utility Comparison
From gas and electricity to finding better broadband deals, we provide a one-stop solution to help you save on all your household utility bills.
The Smarter Way to Compare & Switch
We're not just another comparison site. We're a technology company dedicated to making the utility market fair and transparent for everyone.
UK Users
Average Annual Savings
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Trusted by Thousands of Savvy UK Switchers
Don't just take our word for it. Here's what our users have to say about their experience.
"UtilityKing helped me save over £300 on my annual bill. The process took less than 5 minutes — highly recommend!"
Sarah M.
Birmingham
"The AI chat assistant is brilliant. I wasn't sure what broadband speed I needed, and it gave me a clear recommendation in minutes. I'm now on a faster and cheaper plan."
David L.
London
"Finally, a comparison site that's easy to use and doesn't feel biased. I've used it for both my energy and mobile contract. 5 stars!"
Emily R.
Bristol
In partnership with the UK's leading providers
Energy Switching FAQs: Your Questions Answered
Have questions? We've got answers. Here are some of the most common things people ask.
Energy-Saving Tips, Market Insights & Smart Home Guides
Get the latest tips, tricks, and insights on managing your utilities and saving money.
5 Ways to Instantly Reduce Your Energy Bills (Backed by Data)
Featured tips, expert advice, and energy-saving insights updated weekly.
Is Your Broadband Really 'Superfast'? A Guide to UK Speeds
We break down the jargon from ADSL to full-fibre so you can understand if you're getting the speed you pay for.
How Smart Meters Are Changing the Way We Use Energy
Discover the real benefits of smart meters, from accurate billing to helping you reduce your carbon footprint.
Empowering UK Households With Smarter, Fairer Energy Choices
UtilityKing is a modern comparison platform built to help you cut costs and take control of your household utilities.
We analyze real-time supplier data, recommend the best value options, and simplify switching into a fast, seamless journey — saving you time, money, and stress.
Have a Question? Let's Talk.
You can reach us by phone at 02070789466, or use the form below. We'd love to hear from you.