This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Explains victimisation in UK workplace law under the Equality Act 2010, including protected acts, legal tests, tribunal claims, compensation, and how employment tribunals assess retaliatory treatment in England and Wales.

Victimisation in the workplace is a form of unlawful treatment under UK discrimination law. It occurs when an employee or worker is treated badly because they have done, or are believed to have done, a “protected act” under the Equality Act 2010.
It is designed to protect individuals from retaliation when they assert their legal rights or support others in doing so. Employment tribunals assess victimisation claims objectively, focusing on the reason for the treatment and whether it is connected to a protected act.
Legal definition of victimisation
Under section 27 of the Equality Act 2010, victimisation occurs where a person is subjected to a detriment because they have done, or may do, a protected act.
A protected act includes:
- bringing discrimination proceedings
- giving evidence or information in discrimination cases
- making an allegation of discrimination
- doing anything else related to the Equality Act 2010
- supporting another person in relation to discrimination claims
The law also protects individuals who are wrongly perceived to have done a protected act, even if they have not actually done so.
What counts as a “detriment”
A detriment is any disadvantage, damage, or negative treatment that a reasonable person would consider harmful.
Examples may include:
- being disciplined or demoted
- being excluded from training or promotion opportunities
- receiving negative performance assessments
- being subjected to bullying or harassment
- reduction in pay or working hours
- being sidelined or isolated at work
The threshold is relatively low; the treatment does not need to be severe, only disadvantageous.
What is a protected act?
Protected acts are central to victimisation claims. They include:
1. Making a discrimination complaint
Raising concerns internally or externally about discrimination under the Equality Act.
2. Starting legal proceedings
Bringing a claim in an employment tribunal.
3. Giving evidence
Supporting another person's discrimination claim, including witness statements.
4. Alleging discrimination
Even informal allegations can be protected if they relate to Equality Act rights.
5. Supporting others
Assisting colleagues in pursuing discrimination complaints.
Who is protected from victimisation?
Protection applies to:
- employees
- workers
- job applicants
- former employees in some circumstances
Employers, managers, and colleagues can be held responsible if they carry out or permit victimisation.
Common examples of workplace victimisation
Victimisation often arises after an employee raises concerns about discrimination or equality issues.
Typical scenarios include:
- an employee is denied promotion after filing a discrimination grievance
- a manager reduces responsibilities after a complaint is made
- colleagues isolate a worker after they support a tribunal claim
- an employer gives negative references after legal proceedings are initiated
- disciplinary action is taken shortly after a protected act
Tribunals examine timing and context to determine whether retaliation is likely.
Legal test for victimisation
To succeed in a victimisation claim, a tribunal will consider:
1. Was a protected act carried out?
The claimant must show they engaged in, or were believed to have engaged in, a protected act.
2. Was there less favourable treatment?
The claimant must show they suffered a detriment.
3. Was there a causal link?
The key question is whether the detriment was because of the protected act.
If the treatment would have happened regardless of the protected act, the claim will usually fail.
Burden of proof
In victimisation claims:
- the claimant must establish facts that suggest victimisation may have occurred
- the burden then shifts to the employer to provide a non-discriminatory explanation
This structure is set out in discrimination law principles applied by employment tribunals.
Important case law principles
Tribunals apply established principles when assessing victimisation:
- Causation is central: the protected act must be the reason for the treatment
- Timing is relevant: adverse treatment shortly after a complaint may support an inference of victimisation
- Employer justification matters: employers may defend claims by showing legitimate, unrelated reasons
The courts have consistently held that motive does not need to be malicious; it is enough that the protected act materially influenced the treatment.
Victimisation vs harassment vs discrimination
These concepts are related but legally distinct:
Discrimination
Unfavourable treatment because of a protected characteristic (such as race, sex, or disability).
Harassment
Unwanted conduct related to a protected characteristic that violates dignity or creates a hostile environment.
Victimisation
Unfavourable treatment because someone asserted or supported Equality Act rights.
Victimisation can occur even where the original discrimination complaint was not successful.
Legal protections and remedies
If victimisation is proven, an employment tribunal may award:
- compensation for financial loss
- injury to feelings awards
- interest on compensation
- recommendations for workplace changes in some cases
There is no upper limit on compensation in discrimination-based claims.
Time limits for bringing a claim
Victimisation claims must generally be brought within:
- 3 months less 1 day from the date of the last act of victimisation
Before issuing a tribunal claim, the claimant must engage in ACAS Early Conciliation, which pauses the limitation period.
Employer responsibilities
Employers are expected to:
- ensure complaints of discrimination are handled fairly
- prevent retaliation against employees who raise concerns
- train managers on equality and discrimination law
- investigate allegations thoroughly
- maintain clear anti-victimisation policies
Failure to do so may increase legal exposure in tribunal proceedings.
Common workplace disputes involving victimisation
Tribunals frequently consider:
- whether disciplinary action was genuine or retaliatory
- whether promotion decisions were influenced by prior complaints
- whether negative treatment followed closely after a grievance
- whether managers acted independently or collectively
- whether the employer can provide a consistent explanation
These cases often involve detailed examination of workplace communications and timelines.
Key Takeaways
Victimisation in the workplace under the Equality Act 2010 occurs when an individual is treated unfavourably because they have made, supported, or been involved in a discrimination complaint or related legal process. It is a form of unlawful conduct distinct from discrimination and harassment. Employment tribunals assess whether a protected act occurred, whether a detriment was suffered, and whether there is a causal link between the two. Protection applies to employees, workers, and job applicants, and compensation may be awarded if a claim succeeds.