How Do I Switch Business Energy Suppliers?

By Olivia Johnson - Trusted UK Business Expert

Last Updated 10th of May 2025

5 minute read

Switching your business energy supplier can save you money and provide better services. If you’re unsure about how to make the change, we’re here to guide you through every step. It’s a simpler process than you might think. 

To switch business energy suppliers, compare energy plans, choose the best one for your business, and contact the new supplier to initiate the change. The process is typically seamless and requires minimal effort from your side. 

There’s more to switching suppliers than just comparing prices. We’ll walk you through the detailed steps, help you avoid common mistakes, and show you how to make the most out of your switch. 

Ready to switch and save? Click below to learn how to easily change your business energy supplier and lower your costs.

How Do I Switch Business Energy Suppliers? 

Switching your business energy supplier can be an excellent way to reduce costs or improve your energy services. The UK energy market is competitive, and businesses can often find better deals than their current supplier is offering. Here, we’ll guide you through the process of switching suppliers and highlight the things you need to consider. 

To switch business energy suppliers, the first thing you need to do is assess your current energy usage and compare plans from different providers. This allows you to identify which plan would suit your needs better. The energy market offers a wide range of fixed, variable, and green energy tariffs, so it’s important to select the one that aligns with your business’s usage patterns and long-term goals. 

Once you have found a suitable plan, you can begin the process of switching. This typically involves contacting the new supplier and providing them with details about your current energy contract. Your new supplier will then handle the rest of the process, including informing your current provider and managing the switch on your behalf. This means that you don’t have to deal with the paperwork and can focus on your business operations. 

Is the switch process complicated? 

No, switching business energy suppliers is generally easy. The new supplier will do most of the legwork, and you’ll only need to provide basic information such as your current contract details and meter readings. The actual switch usually takes about 21 days to complete, and there is no disruption to your energy supply during the changeover. 

However, it’s essential to ensure that your existing contract doesn’t have a lengthy notice period or exit fees. If you’re near the end of your contract, you’ll avoid these fees, but if you’re still within the term, you might face extra charges. Always check your contract terms before deciding to switch. 

When is the Best Time to Switch Energy Suppliers? 

The best time to switch your business energy supplier is generally when your current contract is nearing its end, or when you’re facing steep price hikes. Many businesses find that the energy market fluctuates, and energy prices are usually lower when you lock in a new rate in advance. 

Another good time to switch is when you notice your current supplier isn’t offering good customer service, or if your business’s energy consumption has significantly changed. You may find a supplier who is better suited to your evolving energy needs. 

Steps Involved in Switching Business Energy Suppliers 

Switching energy suppliers for your business is straightforward if you follow the right steps. Let’s go through the detailed process to make sure you know what to expect. 

Steps to switching business energy suppliers: 

Here are the simple steps you need to follow: 

1. Assess your energy needs: Know how much energy your business uses, the time of day you use it most, and whether you’re interested in renewable energy. 
2. Compare energy suppliers: Use comparison websites or consult an energy broker to find the best deals for your business. Look at tariffs, customer service ratings, and contract terms. 
3. Contact your new supplier: Once you’ve found the best deal, contact the new supplier and initiate the switch. Provide them with your current contract details. 
4. Provide meter readings: Your new supplier will need the latest meter readings to ensure accurate billing. 
5. Wait for confirmation: Your new supplier will notify you when the switch is complete. You’ll then start receiving energy from your new supplier at the agreed-upon rate. 

Switching suppliers is generally seamless, but make sure you review any ongoing contracts with your existing supplier and check for penalties. 

What Are the Costs and Fees Associated with Switching Suppliers? 

Understanding the costs involved in switching suppliers will help you make an informed decision. While switching can save money, it’s important to consider any additional fees that might come with the process. 

• Contract Exit Fees: If you are still in the middle of a fixed-term contract with your current supplier, you may be charged exit fees. These fees can vary, so always check your contract for details. If you are nearing the end of your contract, you may be able to avoid these fees by switching when the contract expires. 
• Early Termination Fees: If you decide to leave your contract before the agreed term is up, your supplier may charge you an early termination fee. This is typically a percentage of the remaining amount on your contract or a fixed fee. 
• Hidden Charges: In some cases, businesses may face hidden fees that weren’t outlined clearly in their contract. Make sure to read the fine print and confirm with your current supplier that there are no additional charges you’ll incur when you switch. 

Can I Switch to a Green Energy Supplier? 

Many businesses today are looking for more sustainable energy solutions. Switching to a green energy supplier is an excellent option if your business is aiming to reduce its carbon footprint. 

Benefits of Green Energy 

Green energy is sourced from renewable resources like wind, solar, and hydro power. By choosing a green supplier, your business can reduce its impact on the environment and support the growth of renewable energy infrastructure. Many suppliers now offer tariffs that are 100% renewable, so you can be sure that your business is contributing to sustainability. 

How to Choose a Green Energy Supplier 

When comparing energy suppliers, look for those that offer green tariffs or energy plans. Many providers will label their tariffs as “green” or “eco-friendly,” and you can compare these against traditional suppliers to ensure you’re getting the best deal while also helping the environment. 

How Can I Avoid Common Mistakes When Switching? 

Switching energy suppliers seems simple, but there are a few common mistakes that businesses make. Let’s look at how you can avoid these pitfalls to ensure a smooth transition. 

• Not Checking Contract Details: One of the biggest mistakes businesses make is not thoroughly reviewing their contract details before switching. Always check for any exit fees, contract length, and notice period to avoid unexpected costs. 
• Failing to Compare Plans Thoroughly: Energy tariffs can vary widely between suppliers, so make sure you compare several options before making a decision. Take your time to look at the fine print, and consider customer service reviews, contract terms, and flexibility before committing to a new supplier. 
• Not Monitoring Your Energy Usage: Keep track of your business’s energy usage to ensure you’re selecting the right tariff. If your energy needs fluctuate throughout the year, consider opting for a flexible or variable tariff that can adapt to your usage patterns. 

Ready to switch your business energy supplier? Click the link below to compare prices and find the best deal tailored for your business today.

FAQ 

Can I switch business energy suppliers at any time?

Yes, you can switch at any time. However, if you’re still within the contract term of your current supplier, you may face exit fees. It’s advisable to check your current contract and choose the right time to switch.

How long does it take to switch energy suppliers?

The switch process typically takes around 21 days. During this time, your energy supply will not be interrupted.

Will I face any disruptions when switching?

No, there should be no disruption to your energy supply during the switch. Your new supplier will ensure a smooth transition.

Can I switch to a renewable energy supplier?

Yes, many energy suppliers offer green energy plans that use renewable sources such as wind or solar power. You can choose one of these options when switching to a new supplier.

What happens if I’m on a fixed-term contract?

If you’re on a fixed-term contract, you may face an early exit fee for switching before the contract ends. Always check your contract terms before deciding to switch.