Can I Ask for Mediation Instead of Raising a Grievance at Work?
- Mediation Agency Team

- Mar 19
- 7 min read

If you are dealing with a problem at work, you may be wondering whether you have to raise a formal grievance or whether there is another way to resolve it.
This is a common question.
Many employees do not want to start a formal process if there is still a chance of sorting things out. They may be worried about damaging relationships, being seen as difficult, or making the situation feel more serious. Others may feel that the issue has already gone too far and want their employer to investigate properly.
Both reactions are understandable.
A workplace grievance is one route. Mediation is another. In some cases, mediation may help before a grievance is raised. In others, a formal grievance may be more appropriate. Sometimes, both processes may be used at different points.
This guide explains when you might ask for mediation, how it differs from a grievance, and what to think about before deciding what to do next.
What is the difference between mediation and a grievance?
A grievance is usually a formal complaint made by an employee to their employer.
It is normally raised in writing and handled under the employer’s grievance procedure. The employer may arrange a meeting, consider evidence, speak to relevant people and provide a written outcome. If the employee disagrees with the outcome, there may be a right of appeal.
A grievance process is usually about establishing what has happened and deciding what, if anything, the employer should do in response.
Mediation is different.
Workplace mediation is a confidential and voluntary process where an independent mediator helps the people involved have a structured conversation. The mediator does not take sides, make a finding, decide who is right, or impose an outcome.
Instead, mediation focuses on understanding what has gone wrong, what each person needs, and whether an agreement can be reached about how to move forward.
A simple way to think about the difference is this:
a grievance asks, “What happened, and what should the employer do about it?”
mediation asks, “Can the people involved have a safe conversation and agree a practical way forward?”
Both can be useful, but they serve different purposes.
Can you ask for mediation before raising a grievance?
Yes, in many situations you can ask whether mediation is available before raising a formal grievance.
This may be particularly appropriate if the issue is mainly about:
communication difficulties;
a breakdown in trust;
a disagreement with a manager;
tension with a colleague;
feeling excluded or undermined;
misunderstandings that have built up over time;
returning to work after a difficult period;
or a relationship that needs to continue.
For example, you may feel that your manager has become critical, dismissive or hard to approach. Your manager may see the situation differently. A formal grievance may lead to an investigation, but mediation may give both people a chance to talk about how the relationship has deteriorated and what needs to change.
This can be useful where you do not necessarily want a formal finding, but you do want the behaviour, communication or working relationship to improve.
How do you ask for mediation at work?
You do not need to use complicated language.
You could say or write:
“I would like to understand whether mediation or a facilitated conversation is available before this becomes a formal grievance.”
Or:
“I am concerned that the working relationship has broken down. I would like to explore whether mediation could help us resolve this constructively.”
Or:
“I am not sure whether to raise a formal grievance at this stage. Could HR advise whether mediation or another early resolution option may be suitable?”
This kind of wording is useful because it makes clear that the problem matters, but that you are open to a constructive route if it is safe and appropriate.
If your workplace has a grievance policy, it may mention mediation, informal resolution, facilitated conversations or early resolution. If not, you can still ask HR or your manager whether these options are available.
Is mediation voluntary?
Yes. Mediation should usually be voluntary.
That means the people involved need to be willing to take part. No one should be pressured into mediation or made to feel that they must agree to something they are uncomfortable with.
Voluntary does not mean casual or unimportant. It means that mediation works best when people enter the process with a genuine willingness to listen, explain their perspective and consider a way forward.
If one person is only attending because they feel forced, the process is less likely to work.
What happens in workplace mediation?
The exact process can vary, but workplace mediation often starts with separate confidential conversations.
The mediator will usually speak to each person privately to understand:
what has happened;
how the situation is affecting them;
what they need from the process;
whether mediation feels safe and appropriate;
and what they would like to discuss.
If mediation goes ahead, there may then be a joint meeting where the people involved speak together with the mediator’s support.
The aim is not to prove who is right or wrong. The aim is to create a structured conversation that may help people reach practical agreements.
These agreements might include:
how people will communicate in future;
what behaviours need to change;
how meetings will be handled;
how feedback will be given;
what boundaries are needed;
how work will be allocated;
or how people can move forward professionally.
The agreement is usually created by the people involved. The mediator helps the conversation, but does not impose the answer.
Can mediation happen during a grievance process?
Mediation may sometimes be used during a grievance process, depending on the situation.
For example, an employee may raise a grievance and the employer may decide that some parts need investigation, while other parts may be suitable for mediation. Or the grievance may identify a breakdown in working relationships that needs to be repaired after the formal process has finished.
Mediation can also be useful after a grievance outcome, particularly where the employee and manager or colleagues need to continue working together.
However, mediation should not be used to avoid dealing with a serious complaint properly. If the matter requires investigation, mediation should not replace that investigation.
When might a grievance be better than mediation?
A formal grievance may be more appropriate where:
you need your employer to investigate what happened;
there are serious allegations;
you believe discrimination, harassment or victimisation has taken place;
there is a safeguarding or safety concern;
you need a written outcome;
you have already tried informal resolution and nothing has changed;
you want the employer to take formal action;
or the issue may affect your employment rights.
In these situations, mediation may not be the right first step. You may need to raise a formal grievance, speak to a trade union representative, contact Acas, or seek independent legal advice.
Mediation is not there to minimise serious concerns. It should not be used to pressure an employee into dropping a complaint, staying silent, or accepting behaviour that should be addressed formally.
When might mediation be better than a grievance?
Mediation may be more suitable where:
you want to repair a working relationship;
the issue is mainly about communication;
you want to avoid escalation if possible;
both people need to continue working together;
there has been misunderstanding on both sides;
the problem is affecting confidence, morale or team dynamics;
you want a practical agreement rather than a formal finding;
or you feel a structured conversation could help.
Mediation can be especially useful when the legal or procedural issue is only part of the problem. Many workplace disputes are not just about what happened on one day. They are about how people communicate, how trust has been damaged, and how people can work together in future.
A grievance process may not always answer those questions.
What if your employer refuses mediation?
If you ask for mediation and your employer says no, you can ask what other options are available.
You may want to ask:
“Can you explain why mediation is not considered suitable?”
“Is there another informal process we can use?”
“Can HR facilitate a conversation?”
“Should I now raise this as a formal grievance?”
If the issue remains unresolved, you may decide to raise a formal grievance. If the matter is serious or you are unsure of your position, you may also want to seek advice before taking the next step.
What if the other person refuses mediation?
Mediation usually cannot proceed unless the people involved are willing to participate.
If the other person refuses, that does not mean your concern disappears. You can still ask your employer what support is available and whether the issue should be handled through another route.
Sometimes a person may refuse mediation at first because they do not understand what it involves. In that situation, HR may be able to provide information about the process. But no one should be forced to take part.
Should you get advice before deciding?
If the issue is serious, legal, discriminatory, linked to your contract, or could affect your employment, it may be sensible to get advice before deciding whether to ask for mediation or raise a grievance.
Advice might come from:
HR;
a trade union representative;
Acas;
Citizens Advice;
an employment solicitor;
or another appropriate adviser.
Mediation can be very helpful, but it is not a replacement for legal advice where legal advice is needed.
Final thought
You do not always have to move straight to a formal grievance when something goes wrong at work.
If the issue is about communication, trust, behaviour, misunderstanding or relationship breakdown, mediation may help you resolve the problem before it becomes more formal. It may also help after a grievance, particularly where working relationships need to continue.
But mediation is not suitable for every situation. If the issue is serious, unsafe, discriminatory, or needs formal investigation, a grievance or legal advice may be the right next step.
The important thing is to choose the route that fits the problem.
The Mediation Agency supports employees, HR teams and organisations with workplace mediation, conflict coaching and early resolution services. If you are unsure whether mediation is suitable, a confidential initial conversation can help you understand your options before deciding what to do next.




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