Find your gas and electricity supplier

Find your gas and electricity supplier

Knowing your energy supplier is crucial for managing your household bills and making informed decisions about your energy use. Whether you are moving home, have a billing query, or want to switch providers, identifying your current gas or electricity supplier is the first step.

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Why you might need to find your energy supplier

Knowing your current energy supplier is essential for several common household tasks. Without this information, you cannot manage your account effectively or make informed decisions about your energy use.

Moving home or switching

When you move into a new property, you automatically inherit the existing energy supplier. To set up your account or switch to a new provider, you first need to identify who that supplier is. Similarly, if you are looking to compare tariffs and switch energy providers, your current supplier's details are a prerequisite for any comparison site.

Billing queries and account management

If you have questions about your energy bills, need to update your payment details, or want to submit meter readings, you will need to contact your specific gas or electricity supplier. This knowledge also helps when considering home improvements that impact energy, like an air conditioning installation. Without this information, resolving account issues can be a frustrating and time-consuming process.

How to find your gas supplier

Identifying your gas supplier is a quick process, thanks to a dedicated industry tool.

Using the official find my supplier tool

The official tool for finding your gas supplier is called Find My Supplier. It is operated on behalf of the gas industry and allows you to query the national gas supply database. Simply visit https://www.findmysupplier.energy/ and enter your postcode to get started.

What is Find My Supplier?

Find My Supplier is the official UK online tool for identifying your current gas supplier. Operated on behalf of the gas industry, it allows you to query the national gas supply database, helping you quickly determine who supplies gas to a specific property by entering its postcode.

Information you will need

To use the Find My Supplier tool, you will primarily need your property's postcode. If you have recently moved and do not have a recent bill, your postcode is often enough to identify your gas supplier.

How to find your electricity supplier

Finding your electricity supplier also relies on an official online service, distinct from the gas lookup tool.

Using the National Grid 'what's my supplier?' Tool

For electricity, the official tool is National Grid's "What's My Supplier?" at https://supplier.nationalgrid.co.uk/. This service allows you to determine who supplies electricity to your property. Like the gas tool, you typically only need your postcode to use it.

Understanding your MPAN

When dealing with electricity, you might encounter an MPAN (Meter Point Administration Number). This is a unique 21-digit reference number that identifies your electricity supply point. While not always needed for the initial lookup, it is a critical identifier often found on your electricity bill and useful for more detailed enquiries. Understanding your energy usage can help you manage your bills, and sometimes this involves looking into ways to improve your home's energy efficiency, such as considering an air source heat pump.

What to do if you have just moved in

Moving into a new home can be chaotic, and energy supplier details are often overlooked. Here is how to get clarity.

No bills or previous occupant details

If you have just moved and do not have any old bills or contact information for the previous occupants, the online tools mentioned above are your best starting point. Use Find My Supplier for gas and National Grid's "What's My Supplier?" for electricity. These tools are designed to provide the information you need with just a postcode.

Contacting your distribution network operator

If the online tools do not provide a clear answer, or if you have a power cut or network-related issue, you might need to contact your Distribution Network Operator (DNO). DNOs manage the physical electricity network in your area, distinct from your energy supplier. The Energy Networks Association (ENA) provides a postcode tool at https://www.energynetworks.org/customers/find-my-network-operator to identify your local DNO. You can also call 105, the free national power cut and emergency number, which will connect you directly to your local DNO.

Understanding mpans and mprns

These unique numbers are crucial for identifying specific energy supply points.

Meter point Administration number (MPAN) for electricity

An MPAN, or Meter Point Administration Number, is a unique 21-digit reference number for an electricity supply point. It is like a unique address for your electricity meter and is essential for billing and switching. You can usually find your MPAN on your electricity bill.

Meter point reference number (MPRN) for gas

Similarly, an MPRN (Meter Point Reference Number) is a unique identifier for a gas supply point. This number helps identify your gas meter and is typically found on your gas bill.

Frequently asked questions about finding your supplier

What if I cannot find my supplier online?

If the official online tools do not yield results, or if you are struggling with the process, for gas, the primary route is to use the Find My Supplier tool. For electricity, you can use National Grid's "What's My Supplier?" tool. If these tools do not provide a clear answer, or for network-related issues, you can contact your local DNO by calling 105. For those who prefer direct assistance or face difficulties, Fuse Energy's human customer support offers a reliable alternative.

Can I switch supplier without knowing my current one?

No, you generally cannot switch energy suppliers without first knowing who your current supplier is. Comparison sites and new suppliers require this information to initiate the switching process. Identifying your current supplier is the first step towards getting a better energy deal.

Who is my distribution network operator?

Your DNO is the company responsible for maintaining the local electricity network that delivers power to your home. They are not your energy supplier. You can find your DNO using the ENA's postcode lookup tool or by calling 105.

Managing your energy bills should be clear and easy to understand. Fuse Energy focuses on straightforward pricing, so you can see exactly what you are paying without unnecessary complexity. If you have a smart meter, you can view detailed usage data through the app or website, helping you understand how you can lower your bills. Our human support team is always on hand with fast response times whenever you need help. Click here to switch to Fuse Energy today. Find out about our mission by clicking here.

Published on 7 Jul 2026

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Disclaimer

For the avoidance of doubt, this article is provided for informational purposes only and is not intended to constitute legal or financial advice. The author and/or Fuse Energy shall not be responsible for any losses arising out of any reliance on the information contained herein.