How to Find Out Who Supplies My Business Electricity

By Olivia Johnson - Trusted UK Business Expert

Last Updated 16th of April 2025

5 minute read

Are you unsure who supplies your business electricity? Finding out who provides your power can be tricky, but we can help you make it simple. In this guide, we’ll show you how to identify your supplier quickly and easily. 

To find out who supplies your business electricity, check your energy bill, contact your current supplier directly, or use the Energy Supplier Information Service. You can also check your account or the smart meter to identify your electricity provider. 

Keep reading for more detailed steps and tips on how to find your business electricity supplier. Whether you’re looking to switch or just curious, we’ve got everything you need to know. 

Take charge of your business energy. Click below to find out who supplies your electricity and explore better deals.

How to Find Out Who Supplies My Business Electricity 

If you’re asking, “How can I find out who supplies my business electricity?” you’re not alone. Many business owners are unsure of their electricity supplier, especially if they’ve inherited an existing contract or have switched providers in the past. Knowing your electricity supplier is crucial for managing your energy usage, making informed decisions, and even switching providers when needed. 

To help you figure out who supplies your business electricity, we’ll guide you through the most effective methods. From checking your electricity bill to contacting the right services, there are a variety of ways to quickly identify your supplier. Here’s a detailed step-by-step process to ensure you have all the information you need.

Step 1: Check Your Energy Bill 

The easiest way to identify your electricity supplier is by checking your energy bill. Your electricity supplier’s name and contact details are typically listed at the top or bottom of the bill. This is the most straightforward method and will provide the most accurate information regarding your electricity provider. 

On your bill, look for the following: 

• Supplier name: This should be listed clearly. 
• Account number: Sometimes, the account number may help you verify the details with your supplier if needed. 
• Tariff details: This will also indicate if there are any special rates or charges related to your supply. 

If you don’t have a recent bill, you can also request one from your supplier by contacting their customer service team. 

Step 2: Contact Your Supplier Directly 

If you’re still unsure about who supplies your business electricity, a simple way to find out is by calling your supplier. Most electricity providers have customer service lines that can help identify your account details. To do this, you’ll need to have some basic information ready, such as your business address or meter details. 

Here’s what you can do: 

• Find your most recent bill (even if you have to request a copy). 
• Look for a contact number (usually located at the top or bottom of the bill). 
• Call the number, and have your account number, address, and meter number ready. 
• The representative will verify your information and tell you the name of your electricity supplier. 

In some cases, the supplier may also ask for additional details to help identify your account more quickly. 

Step 3: Use the Energy Supplier Information Service 

Another option is using the Energy Supplier Information Service (ESIS) for businesses. This service, provided by the energy regulator, can help you find your electricity supplier. You will need to provide your business’s postcode and, in some cases, your meter details. 

The steps are simple: 

• Visit the Energy Supplier Information Service website. 
• Enter your business postcode and meter number. 
• Submit the form, and the system will provide information on who supplies your electricity. 

The ESIS is an excellent resource for businesses who have lost track of their supplier details or are unsure about their current supplier. 

Step 4: Check Your Smart Meter or Account 

If your business uses a smart meter, you may be able to find out who supplies your electricity directly from your meter’s display. Smart meters often show the name of your energy supplier on their screen, making it easy to identify the provider without needing to contact anyone. 

Alternatively, if you have an online account with your electricity supplier, you can log in to your account to check the details. Here’s what to do: 

• Visit your supplier’s website and log in to your online account. 
• Navigate to your account information or billing details. 
• Look for the name of your electricity supplier and any additional account information. 

This method is especially useful for businesses that manage their energy usage online. 

Step 5: Contact Your Energy Broker or Consultant 

If you used an energy broker or consultant to help with your business electricity contract, they should have the details about your supplier. Contacting them can quickly resolve your query, especially if you’ve had multiple changes in your energy contract. The broker will have access to all the details regarding the supply and can tell you which company provides your electricity. 

Should I Switch Suppliers Once I Find Out? 

Once you know who supplies your business electricity, you may wonder if it’s worth switching to a different supplier. In many cases, businesses can save money by switching providers. Here’s what you should consider before making a change: 

• Current contract terms: Check if you are tied into a contract with your current supplier. Early termination fees may apply. 
• Energy usage: Understand your business’s energy usage patterns, as this will help you compare quotes from different suppliers. 
• Tariff options: Different suppliers offer various tariffs. Research which one provides the best deal based on your needs. 
• Customer service: Consider switching if you’re unhappy with the customer service provided by your current supplier. 

Before switching, always compare the available deals and read the terms and conditions carefully. 

How Can I Find Out Who Supplies My Business Electricity Without an Account Number? 

If you don’t have your account number, there are still ways to find out who supplies your electricity. Here are a few options: 

• Check past records: If you’ve had past communications with your supplier, check your email inbox for account details. 

• Contact your landlord: If you’re renting business premises, your landlord may know which company supplies the electricity. 

• Request information from your energy regulator: In some regions, you can ask the energy regulator for assistance if you don’t have specific account details. 

Now that you know how to find out who supplies your business electricity, it’s time to take action. If you need further assistance, feel free to click the link below to get in touch with an expert who can help you manage your business energy needs. 

FAQ 

What if I can’t find my electricity bill? 

If you can’t find your bill, contact your supplier directly, or use the Energy Supplier Information Service to track down the supplier details. 

Can I switch my electricity supplier for my business? 

Yes, you can switch your electricity supplier. However, check your current contract for any cancellation fees before making the change. 

How do I know if my smart meter shows the supplier’s name? 

Check the display on your smart meter. It usually shows basic information, including the name of your electricity supplier. 

What if I can’t find my meter number? 

Your meter number is usually listed on your bill. If not, you can also find it on the meter itself. It’s a unique reference number that helps identify your supply. 

This blog offers a comprehensive overview of how to find out who supplies your business electricity, providing clear steps to track down your supplier and consider the option of switching providers if necessary.