Switching energy supplier in the UK is a straightforward process designed to help you find better deals and service. This guide demystifies the energy switching process, showing how simple it is to move to a modern supplier for better value and peace of mind.
Switching to a new energy supplier can help you take control of your household bills and ensure you are getting the best value for your energy. Fuse Energy offers clear pricing, real-time usage data, and 24/7 human customer support to make managing your energy simple. Click here to switch to Fuse Energy today.
Many households stick with the same energy provider for years, often missing out on potential savings and improved services. Regularly reviewing your energy plan can lead to significant benefits.
Finding better value and tariffs
The energy market is dynamic, with new tariffs and deals emerging constantly. Switching allows you to find a tariff that better suits your usage patterns, whether that is a fixed-rate plan for price stability or a variable tariff that tracks market changes. Comparing options can help you secure a more competitive price for your electricity and gas, ensuring you are not paying more than you need to. You could potentially make significant energy bill savings by regularly checking your options.
Improving customer service and experience
Not all energy suppliers offer the same level of customer service. If you have experienced long wait times, unhelpful responses, or difficulty resolving issues, switching can connect you with a provider that prioritises customer satisfaction. A better customer experience means less stress and more efficient resolution of any queries you might have.
Accessing modern energy management tools
Modern energy suppliers often provide advanced tools and apps that give you greater control and insight into your energy usage. These can include real-time consumption data, personalised energy-saving tips, and easy bill management. Such tools empower you to make informed decisions about your energy consumption, moving beyond a scarcity mindset to one of efficient and abundant use.
The energy switching process is designed to be simple and typically takes up to 5 working days. Here is how to navigate it.
Gathering your current energy details
Before you start, collect your recent energy bills. You will need your current supplier's name, your account number, and details of your current tariff. It is also helpful to have up-to-date meter readings for both gas and electricity. Knowing your annual energy consumption - the average UK home uses around 2,700 kWh of electricity per year - will help you compare tariffs accurately.
Comparing tariffs and suppliers
Use an Ofgem-accredited comparison service to explore available tariffs. These services allow you to input your usage and find deals from various suppliers, including smaller, innovative companies. Look beyond just the unit rate; consider standing charges, contract length, exit fees, and customer reviews. The Energy Switch Guarantee, supported by Energy UK and Ofgem, aims to ensure a smooth and reliable process for customers.
Initiating the switch with your new provider
Once you have chosen a new supplier and tariff, your new provider will handle most of the switching process. You will need to provide them with your personal details, address, and sometimes your meter readings. They will then contact your old supplier to arrange the transfer.
Understanding the 14-day cooling-off period
After agreeing to a new energy contract, you are legally entitled to a 14-day cooling-off period. This period allows you to cancel the switch without penalty if you change your mind, and it starts from your switch-in date. If you decide to cancel, simply contact your new supplier within these 14 days.
Providing final meter readings
On the day your switch completes, you will need to provide a final meter reading. If you have a smart meter, your new supplier will often connect to it and send those readings to your old supplier for your final bill. If you have a manual meter, you should submit readings via your new supplier's app or website within 5 days, and they will forward these to your previous supplier for accurate billing.
Can you switch energy supplier if you have debt?
Outstanding debt with your previous supplier can sometimes lead to an objection, preventing your switch from completing. If this happens, you should contact your previous supplier to discuss repayment options or to understand why the objection was raised.
What happens to your smart meter?
When you switch energy suppliers, your smart meter should continue to function as normal, sending readings automatically to your new provider. Most modern smart meters (SMETS2) are designed to be interoperable across all suppliers. If you have an older smart meter (SMETS1), it might temporarily lose some smart functionality and act like a traditional meter, requiring manual readings. However, many SMETS1 meters have been enrolled onto the national network (DCC) and should regain full smart capabilities once your new supplier connects to it.
What if you have an unsupported meter?
Some older meter types, such as Radio Teleswitch Service (RTS) meters, are being phased out. The signal for RTS meters began to be switched off from 30 June 2025. If you have an RTS meter, you will need to have it replaced with a smart meter. This upgrade is usually free.
How long does the switching process take?
The energy switching process is designed to be quick and efficient. It typically takes up to 5 working days to complete from the day you agree to your new contract. Your new supplier will keep you informed of the progress throughout this period.
Switching to a modern energy supplier is more than just finding a cheaper tariff; it is about embracing a new approach to energy management.
The benefits of digital-first energy management
Modern suppliers, like Fuse Energy, offer digital-first experiences that put control directly into your hands. Through intuitive apps, you can monitor your energy usage in real-time, understand your consumption patterns, and manage your account with ease. This transparency helps you make smarter choices about your energy, moving away from the traditional scarcity mindset towards one where energy is managed efficiently and without guilt.
Reliable support when you need it
While digital tools offer convenience, human support remains crucial. Fuse Energy differentiates itself by offering 24/7 human customer support. This ensures that even with a digital-first approach, you have access to knowledgeable assistance whenever you need it, addressing any concerns about digital-only interactions during switching or day-to-day management.
Building a future of energy abundance
Choosing a modern energy supplier is a step towards rebuilding the energy system. These suppliers are often focused on innovation and efficiency, contributing to a future where energy is abundant, clean, and seamlessly integrated into your life. It is about moving towards a future where energy is no longer a constraint on ambition, allowing you to live fully today and build for tomorrow.
Take the stress out of managing your energy. With Fuse Energy, you get clear pricing, real-time usage data, 24/7 human customer support, and a modern energy experience designed around you. Signing up takes just a few minutes, so you can take control of your bills from day one. Click here to switch to Fuse Energy today and start saving. Find out about our mission by clicking here.