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.
Comprehensive guide to employee protection against harassment in the workplace in England and Wales: what harassment is, legal definitions under the Equality Act 2010, the new duty on employers to prevent sexual harassment, employer responsibilities, reporting procedures, tribunal claims and practical advice for workers and employers.

Harassment in the workplace undermines dignity, respect and the fundamental right to a safe work environment. Employees in England and Wales have multiple legal protections designed to prevent, address and remedy harassment, whether it occurs between colleagues, from managers, or from third parties. This article explains what constitutes unlawful harassment, the statutory framework that protects workers, employer responsibilities, how complaints and legal claims work, and practical guidance for individuals who experience or witness harassment at work. All explanations use clear language and UK‑specific legal terminology to be accessible to non‑experts while remaining credible for solicitors. Authoritative sources including government guidance, statutory law, and updated legal reforms are referenced throughout.
1. What Is Harassment at Work?
Harassment at work is unwanted conduct that has the purpose or effect of violating a person's dignity or creating an intimidating, hostile, degrading, humiliating or offensive environment. It can happen through spoken or written words, imagery, gestures, physical acts or through repeated behaviours that make someone feel uncomfortable. Harassment may be a one‑off serious incident or a pattern of conduct over time.
Harassment may overlap with bullying and other mistreatment, but not all bullying is unlawful. For harassment to be unlawful under employment and discrimination law, it usually must be linked to certain protected characteristics (such as age, disability, sex, race, religion or belief, sexual orientation, gender reassignment, pregnancy or maternity).
Examples of conduct that could amount to harassment include persistent unwanted jokes about someone's protected characteristics, spreading malicious rumours targeting protected traits, or behaviour that leaves a colleague feeling intimidated or humiliated.
2. Statutory Protections and Legal Framework
Equality Act 2010
The Equality Act 2010 is the primary statute protecting employees from harassment related to protected characteristics. Under the Act:
- Harassment related to a protected characteristic is unlawful when it violates a worker's dignity or creates an intimidating, hostile, degrading, humiliating or offensive environment.
- The definition applies whether the conduct was intended to offend or not - what matters is the effect on a reasonable person.
- Employers are vicariously liable for harassment by their employees in the course of employment, unless they can show they took “all reasonable steps” to prevent it.
The Act also defines sexual harassment as unwanted conduct of a sexual nature that violates dignity or creates a hostile environment, which is actionable even if not linked to another protected characteristic.
Worker Protection (Amendment of Equality Act 2010) Act 2023
From 26 October 2024, the Worker Protection (Amendment of Equality Act 2010) Act 2023 introduced a proactive duty on employers to take reasonable steps to prevent sexual harassment at work. Failure to meet this duty can result in increased compensation if an employment tribunal finds harassment and determines that the employer did not take adequate preventative action. The duty extends to work‑related events and locations beyond the physical workplace.
Health and Safety at Work etc. Act 1974
Employers must ensure, so far as reasonably practicable, the health, safety and welfare of their employees. Protection from psychological harm - including that caused by harassment or a hostile working environment - falls under this duty.
Protection from Harassment Act 1997
In some cases, persistent harassment may also attract protection under the Protection from Harassment Act 1997, which creates civil liability for conduct that causes alarm or distress, though this is separate from statutory discrimination law.
3. When Is Harassment Unlawful?
For harassment to be unlawful under the Equality Act:
- The conduct must be unwanted;
- It must be related to a protected characteristic or involve conduct of a sexual nature;
- It must have the purpose or effect of violating dignity or creating an offensive environment.
Examples include verbal comments, physical gestures, derogatory jokes, unwelcome sexual advances, exclusionary behaviour that targets someone's dignity, and demeaning conduct that pervades the workplace environment.
Harassment may also occur when someone is treated less favourably because they rejected previous harassment (for example, penalising an employee for not acquiescing to advances).
4. How Harassment Arises in Practice
Harassment at work can arise:
- Between colleagues or co‑workers;
- From managers or supervisors;
- From third parties, such as clients or customers, where employers may have preventive duties;
- At work‑related events or social functions.
Case law shows that seemingly indirect behaviour - such as deliberately excluding a colleague from conversations in a language they do not understand - can amount to harassment when it creates a humiliating or hostile environment.
5. Employer Responsibilities and Preventative Duty
Employers have a legal duty to:
- Take reasonable steps to prevent harassment, especially sexual harassment, under the Worker Protection Act 2023;
- Implement anti‑harassment and anti‑bullying policies that are clearly communicated to all staff;
- Provide training and guidance so employees and managers understand what harassment is and how to address it; and
- Respond promptly and fairly to complaints.
Best practice includes leadership communicating a culture of respect, conducting risk assessments, and reviewing policies regularly to ensure they address current forms of harassment.
Employers can defend claims of vicarious liability only if they can demonstrate they took “all reasonable steps” to prevent harassment by employees.
6. Reporting Harassment at Work
Informal Approaches
Employees may start by addressing concerns informally, such as speaking to a line manager, HR department or trade union representative. Many harassment situations are resolved through internal dialogue and early intervention.
Formal Complaints
If informal steps do not resolve the issue, employees can raise a formal complaint under the employer's grievance procedure. Employers should investigate such complaints thoroughly, fairly and confidentially, in line with internal policies and statutory expectations.
Employers must take all complaints seriously, whether they are about conduct tied to a protected characteristic or sexual harassment.
7. Legal Action and Employment Tribunal Claims
When internal resolution fails, employees can bring a claim to an employment tribunal for unlawful harassment, often as part of a wider discrimination claim under the Equality Act 2010. Claims must normally be brought within three months less one day of the last incident. In tribunal proceedings:
- Claimants must show the conduct met the legal test for harassment;
- Employers may defend by showing they took reasonable preventive and responsive steps;
- Tribunals can award compensation for injury to feelings and financial loss.
Recent cases demonstrate that courts recognise harassment claims even if offensive conduct was not intentional by the perpetrator, provided the effect on the claimant meets the statutory test.
8. Practical Guidance for Employees and Employers
For Employees
- Keep detailed records of incidents, including dates, times, witnesses and any responses.
- Use grievance procedures and document all communications.
- Seek independent advice from organisations such as Acas, Citizens Advice, trade unions or qualified solicitors.
- Consider early conciliation through Acas before tribunal claims.
For Employers
- Develop and communicate clear anti‑harassment policies.
- Train management and staff on recognising, preventing and addressing harassment.
- Ensure fair and prompt investigation procedures.
- Monitor workplace culture and address issues before they escalate.
Summary
Employees in England and Wales are protected against harassment at work under the Equality Act 2010 and related legislation. Harassment includes unwanted conduct that violates dignity or creates a hostile environment, especially if linked to protected characteristics or of a sexual nature. Since October 2024, employers have a legal duty to take reasonable steps to prevent sexual harassment, with potential increased compensation if they fail to do so. Harassment can occur between colleagues, from managers, or involve third parties, and employers can be held vicariously liable for unlawful conduct. Practical steps for both employees and employers include clear policies, training, documentation and following fair procedures. When internal avenues fail, employees can pursue claims to employment tribunals within statutory time limits.