Ombudsman outcomeRemedy deadlinePost-decision steps

What Happens After the Energy Ombudsman Decision?

The decision is not the end of the paperwork. You need to understand acceptance, remedy implementation, review options and what to do if the supplier still does not correct the bill.

Reviewed: 2026-06-05Focus: UK household energy billsType: Information, not legal advice

The short answer

After the Ombudsman reaches an outcome, you usually need to decide whether to accept it, ask questions or seek a review route if something material is wrong. If you accept a resolution, keep a copy of the accepted decision and track whether the supplier implements the remedy within the required timeframe.

Decision outcomes and what to do

OutcomeWhat it usually meansYour next step
Complaint upheld or partly upheldThe supplier may need to rebill, correct a balance, refund, apologise or pay a goodwill amount.Save the decision and track every remedy item.
Complaint not upheldThe Ombudsman did not find enough basis to require the supplier to act.Check whether there is a factual error, missing evidence or outside-scope issue.
You disagree with the resultThis is not the same as a normal “appeal”.Read the disagreement and final decision pages before responding.
Supplier does not implement remedyThe problem is now implementation, not the original bill dispute.Send a short remedy follow-up with the decision reference and deadline.

Keep these documents

Decision PDF or email

Save the full decision, not just a screenshot.

Acceptance or rejection record

Keep the date and method of your response.

Remedy checklist

List every action the supplier must take.

Follow-up messages

If the supplier delays, keep each chase message and reply.

Frequently asked questions

Do I have to accept the Ombudsman decision?

You should read the decision terms carefully. Your options can depend on whether the decision is proposed, accepted, final or rejected.

What if the supplier only completes part of the remedy?

Treat it as a remedy implementation issue. List what has and has not been completed and send a focused follow-up.

Can I still complain about a new issue?

A new billing issue may need a new supplier complaint first. Do not mix a fresh issue into an old decision unless it relates directly to the remedy.

Official sources used for this page

BillDecoded translates official process and billing information into practical checks. It is not affiliated with the Ombudsman, Ofgem, Citizens Advice, Which? or any supplier.

After the decision: your two choices

Once the Energy Ombudsman issues a final decision you decide whether to accept or reject it. That single choice controls everything that happens next.

1

Accept the decision

It becomes binding on your supplier, which must put the remedy in place — usually within about 28 days.

2

Reject the decision

Nothing is imposed. You keep your legal rights, including the option to pursue the matter through court.

3

Supplier acts on the remedy

Apology, corrected bill, account adjustment and/or a goodwill payment up to £10,000, as set out in the decision.

If you accept
Binding on supplier
Remedy deadline
~28 days
If you reject
Rights retained
Possible remedy
Up to £10,000
Appeal
No formal appeal
Cost
Free

Types of remedy the Ombudsman can set

RemedyWhat it means
Apology & explanationA written acknowledgement of what went wrong
Corrective actionRe-billing, fixing readings, updating the account
Financial awardA goodwill or compensation payment, up to £10,000
Practical stepsSpecific actions the supplier must complete by a deadline