StopOverpayingonEnergy—Instantly.
Stop overpaying on electricity and gas. Instantly compare live tariffs, discover your cheapest options, and switch effortlessly — all with real-time pricing powered by UtilityKing’s smart engine.
10,000+ households switched · Ofgem compliant · Always free to use
Saving Money is as Easy as 1-2-3
Our streamlined process makes finding a better utility deal simpler than ever before.
Tell Us About Your Home
Share your energy usage, home type, and preferences. No sensitive details needed — just enough for accurate comparison.
Compare Live Deals Instantly
We analyze the latest electricity and gas tariffs available, ranking them by price, contract length, provider rating, and renewal fit.
Switch Online & Start Saving
Pick your ideal deal and switch in minutes — no phone calls, no paperwork, no disruption to your supply.
Find Savings In Every Corner Of Your Home
Electricity, gas, broadband, water, mobile and insurance — everything in one place, optimized for your lifestyle and location.
The UtilityKing Difference
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
Customer Satisfaction
Let’s Find Your Best Energy Deal — Instantly
Answer a few quick questions and our AI will calculate the smartest, cheapest tariff available for your home.
Analyze hundreds of tariffs in real-time.
Premises Type
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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
Frequently Asked Questions
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.
Whether you're a potential customer, a business partner, or just curious, we'd love to hear from you.