Domestic Gas & Electricity
Compare available energy options for your home with support throughout the process.
Domestic Energy
ENERGY • BUSINESS • PAYMENTS
Powering Better Choices.
Energy and payment solutions for homes and businesses — compared with expert support from start to finish.
25.3K
Clients Supported
4.9
Customer Rating
0.0K
Clients Supported
✦ DOMESTIC ENERGY
✦ BUSINESS ENERGY
✦ CARD MACHINES
✦ EXPERT SUPPORT
✦ COMPARE & SAVE
✦ DOMESTIC ENERGY
✦ BUSINESS ENERGY
✦ CARD MACHINES
✦ EXPERT SUPPORT
✦ COMPARE & SAVE
✦ DOMESTIC ENERGY
✦ BUSINESS ENERGY
✦ CARD MACHINES
✦ EXPERT SUPPORT
✦ COMPARE & SAVE
Solutions for homes and businesses.
Explore our three core services. Select a service to see how the process works from comparison to support.
Business Gas & Electricity
Explore business energy options based on your usage, premises and contract requirements.
Business Energy
Card Machines
Explore card and contactless payment solutions designed around your business.
Payment Solutions
Domestic Energy
We manage more than the tariff.
Our team supports you from contract review through ongoing energy management.
Competitive broker-negotiated market rates — often lower than direct supplier pricing.
Full contract management handled on your behalf.
Monthly billing support from our advisors, with streamlined payment processing.
Complimentary solicitor review of your existing contract and full assessment of the new agreement.
No penalty charges for switching contracts*.
No service fees charged by our company.
Complete management and ongoing support for your energy supply.
Business Energy
We manage more than the tariff.
Our team supports you from contract review through ongoing energy management.
Competitive broker-negotiated market rates — often lower than direct supplier pricing.
Full contract management handled on your behalf.
Monthly billing support from our advisors, with streamlined payment processing.
Complimentary solicitor review of your existing contract and full assessment of the new agreement.
No penalty charges for switching contracts*.
No service fees charged by our company.
Complete management and ongoing support for your energy supply.
Payment Solutions
We manage more than the tariff.
Our team supports you from contract review through ongoing energy management.
Competitive broker-negotiated market rates — often lower than direct supplier pricing.
Full contract management handled on your behalf.
Monthly billing support from our advisors, with streamlined payment processing.
Complimentary solicitor review of your existing contract and full assessment of the new agreement.
No penalty charges for switching contracts*.
No service fees charged by our company.
Complete management and ongoing support for your energy supply.
WHY ONYX STONE
More than just an energy quote.
We make the energy process simpler by helping you understand your options, manage the switch and stay supported along the way.
01
Compare Multiple Suppliers
We help you explore available options across our supplier network, based on your requirements and circumstances.
02
We Handle the Switching
Less paperwork, fewer calls and practical support throughout the switching process.
03
Clear, Straightforward Advice
We explain your available options and the relevant contract details so you can make an informed decision.
04
Ongoing Support
We remain available to support you after your contract is arranged, rather than disappearing after the sale.
HOW IT WORKS
Simple from quote to contract.
Four straightforward steps to help you understand your options and arrange your energy contract.
01
Tell Us About Your Business
Share your current supplier, renewal date and basic energy requirements so we can understand what you need.
02
We Compare Your Options
We review the available options from our participating supplier network based on your requirements.
03
Choose Your Option
We explain the available options and relevant contract details so you can decide what works for you.
04
We Handle the Switch
Once you decide to proceed, we help manage the switching process and remain available for support.
Ready to explore your options?
Tell us about your energy requirements and our team can help you understand the next steps.
What our customers say.
Trusted by businesses and households across the UK.
"Switching our business energy was something I'd been putting off for years. The team handled everything — from reviewing our old contract to getting us a much better rate. Couldn't have been easier."
Tariq MahmoodFresh Mart Groceries
"We run a large manufacturing operation, so energy costs are significant. They negotiated rates we simply couldn't have found on our own and managed the entire transition without any disruption."
Wei ChenApex Manufacturing
"Managing energy across multiple retail sites was a constant headache. They took over the entire process, reviewed all our contracts and found us savings I didn't think were possible. Exceptional service."
Mei LinLotus Sushi
"As a logistics company, our premises run around the clock. Getting a broker who understood our usage profile and negotiated accordingly made a real difference to our quarterly costs."
Kuldeep SinghNashta & chai
"Running a boutique means every expense counts. They were upfront about what they could do, and their team had everything arranged quickly. No hidden fees, no hassle — just a better energy deal."
Maria GonzalezSol y Mar Boutique
"Their card machine solution was straightforward to set up and worked perfectly from day one. The team were responsive, clear with their advice and there were no unexpected charges."
David OseiOsei Tech Solutions
Customer Feedback
We'd love to hear from you.
Tell us how your experience was with our team. Your feedback helps us improve.
About Us
A simpler way to compare essential services.
We help households and businesses navigate energy and payment solutions without unnecessary complexity. Our role is to understand what you need, compare available options and provide support throughout the process.
From domestic gas and electricity to business energy and card machines, we aim to make comparing your options straightforward and personal.
Simple
Clear information without unnecessary complexity.
Personal
Real support from a team you can speak to.
Flexible
Options considered around your requirements.
FREQUENTLY ASKED QUESTIONS
Questions, answered.
Everything you need to know before choosing your energy option.
Onyx Stone helps households and businesses compare and arrange energy contracts with participating suppliers. We act as an intermediary rather than supplying the energy ourselves.
No. We can review your current situation and explain the options available to you. You decide whether you want to proceed.
Yes. We can review your current contract and help you understand your options for renewal or switching, subject to the terms and timing of your existing agreement.
We first collect the information needed to understand your current energy requirements. We then review available options, explain the relevant contract terms and help you arrange your chosen option.
Usually, we'll need information such as your business postcode, current supplier, renewal or contract end date and recent energy usage or a copy of your latest bill.
We work with participating suppliers within our supplier network. The suppliers and offers available can depend on your requirements, location, meter type and contract circumstances.
Our brokerage and commission arrangements are explained before you agree to a contract. Any applicable charges or commission will be clearly disclosed as part of the contracting process.
Yes. We can assist with business electricity and gas requirements, depending on your circumstances and the suppliers available to you.
Yes. Contact us with your requirements and we can discuss options for businesses with multiple locations.
Once you've selected an option and completed the required agreement, the relevant supplier handles the energy supply. We can continue to provide support with the brokerage process and relevant queries.
Still have questions?
Speak to our team about your energy requirements.
Get Started
Ready to explore your options?
Whether you need domestic energy, business energy or a card machine, speak to our team and tell us what you're looking for.