Tomato Energy
Ceased trading November 2025
Tomato Energy is no longer trading. All customers were transferred to British Gas under Ofgem's Supplier of Last Resort (SoLR) process. This page explains what happened and what you can do now if you were affected.
Business Energy Supplier • No Longer Trading
Smart Energy Company did not work with Tomato Energy. This page is provided to help affected businesses understand their options following the supplier's collapse. Last updated: 16 December 2025
What Happened to Tomato Energy?
Tomato Energy's collapse followed months of regulatory pressure from Ofgem over compliance failures. Here's how events unfolded.
In short: Tomato Energy faced mounting pressure from Ofgem throughout 2025 over regulatory breaches, including issues with Renewables Obligation payments and customer service standards. After receiving a £1.5 million penalty and having their licence threatened, the company entered administration and ceased trading in November 2025.
All business customers were automatically transferred to British Gas under Ofgem's Supplier of Last Resort (SoLR) process. If you were a Tomato Energy customer, your supply was never interrupted — but you're now on British Gas's deemed (out-of-contract) rates, which are typically expensive.
Ofgem Issues Provisional Order
Ofgem placed Tomato Energy under a provisional order due to concerns about their compliance with licence conditions, including issues around Renewables Obligation payments and customer service standards.
Read full details£1.5 Million Penalty & Licence Risk
Ofgem escalated enforcement action, issuing a £1.5 million penalty and warning that Tomato Energy's supply licence was at risk of revocation if compliance issues weren't resolved.
Read full detailsAdministration Announced
Under financial pressure from the Ofgem penalty and ongoing compliance costs, Tomato Energy announced it was entering administration, effectively signalling the end of operations.
Read full detailsCeases Trading
Tomato Energy officially ceased trading. Ofgem initiated the Supplier of Last Resort (SoLR) process to ensure all customers continued to receive gas and electricity supply without interruption.
Read full detailsBritish Gas Appointed as SoLR
Ofgem appointed British Gas as the Supplier of Last Resort. All Tomato Energy customers were automatically transferred to British Gas, placed on their Variable Price Plan (deemed rates).
Read full detailsWere you affected? If you were a Tomato Energy customer, you're now with British Gas on their Variable Price Plan — which is typically 15-30% more expensive than a fixed contract. You can switch to a better deal with no exit fees.
See Your OptionsIf You Were a Tomato Energy Customer
Here's what's happened to your supply, what you're currently paying, and how to get a better deal.
Your Current Situation
When Tomato Energy ceased trading, Ofgem appointed British Gas as the Supplier of Last Resort. This means your gas and electricity supply was automatically transferred to British Gas — you didn't need to do anything, and your supply was never interrupted.
However, you've been placed on British Gas's Variable Price Plan, also known as "deemed" or "out-of-contract" rates. These are typically the most expensive tariffs a supplier offers — often 15-30% higher than a fixed contract.
The good news: you can switch to a new supplier immediately. There are no exit fees or penalties for customers who came via the SoLR process. You're free to compare the market and lock in a better deal right now.
Supply Uninterrupted
Your gas and electricity continued without any break. British Gas took over seamlessly.
On Expensive Rates
You're on British Gas deemed rates — typically 15-30% more than fixed contracts.
No Exit Fees
SoLR customers can switch immediately with zero penalties or termination charges.
What You Should Do Now
Check Your British Gas Account
Log in to your British Gas online account (or call them) to confirm your current rates. You should have received correspondence confirming your transfer. Make a note of your standing charges and unit rates for both gas and electricity.
Gather Your Usage Information
To get accurate quotes, you'll need your annual consumption figures (in kWh) for gas and electricity. Check your old Tomato Energy bills or ask British Gas for your usage data. You'll also need your meter point reference numbers (MPAN for electricity, MPRN for gas).
Compare the Market
Get quotes from multiple suppliers to see how much you could save. As an independent broker, we compare prices from 28+ suppliers and show you the best options. There's no obligation, and our service is free.
Switch & Save
Once you've found a better deal, we handle the switch for you. The process typically takes 2-3 weeks. Your supply continues uninterrupted, and you'll start paying the new (lower) rates from your switch date.
Most Ex-Tomato Customers Save 15-30%
British Gas deemed rates are among the most expensive in the market. A fixed contract from a competitive supplier could save your business hundreds — or even thousands — per year.
Get Your Free QuoteLatest Insights on Tomato Energy
See our latest blogs on Tomato to keep in the know and up to date!
Frequently Asked Questions
Common questions from ex-Tomato Energy customers about what happened and what to do next.
No. Tomato Energy ceased trading in November 2025. All customers were transferred to British Gas under Ofgem's Supplier of Last Resort (SoLR) process. Your supply was never interrupted.
British Gas was appointed by Ofgem as the Supplier of Last Resort. All Tomato Energy customers were automatically transferred to British Gas and placed on their Variable Price Plan (deemed rates). You should have received correspondence from British Gas confirming your transfer.
You're on British Gas's Variable Price Plan, also known as deemed or out-of-contract rates. These are typically 15-30% more expensive than fixed contracts. You can check your exact rates by logging into your British Gas online account or calling them directly.
Yes, absolutely. Customers who were transferred via the SoLR process can switch to a new supplier immediately with no exit fees or penalties. You're free to compare the market and lock in a better deal — and you probably should, as deemed rates are typically expensive.
Tomato Energy faced mounting regulatory pressure from Ofgem throughout 2025, including a £1.5 million penalty for compliance failures related to Renewables Obligation payments and customer service standards. Unable to meet these financial and regulatory obligations, the company entered administration and ceased trading in November 2025.
If you had a credit balance with Tomato Energy, you should contact British Gas to discuss this. In some SoLR cases, credit balances are protected and transferred to the new supplier. If you had outstanding issues or a significant balance, you may need to register as a creditor with the administrators handling Tomato Energy's affairs.
It's a good idea to take meter readings and submit them to British Gas to ensure your bills are accurate. This helps establish a clear starting point for your account and prevents estimated billing issues. You can submit readings via the British Gas website or app.
Still Have Questions?
We're here to help ex-Tomato Energy customers understand their options and find a better deal. Get in touch for free, no-obligation advice.
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No Exit Fees to Leave
SoLR customers can switch immediately with zero penalties or termination charges.
Compare 28+ Suppliers
See how British Gas deemed rates compare against the whole market — often 15-30% more expensive.
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