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Stuart Gentle Publisher at Onrec

One year on – has the duty to prevent sexual harassment worked?

October 2025 marks one year since UK employers became legally obliged to take steps to prevent sexual harassment in the workplace.

  • Reports to ACAS jump 39% with greater employee awareness and confidence in reporting concerns
  • Proposed ban on NDAs makes it more important to stop potential issues 

October 2025 marks one year since UK employers became legally obliged to take steps to prevent sexual harassment in the workplace.

Leading employment law firm Littler says the first year has seen clear action by many employers. Many employers have reviewed their practices, carried out risk assessments, delivered training, and strengthened reporting channels.

ACAS has faced a 39% rise in sexual harassment related calls according to recently reported figures. However, Littler believes this is likely driven by a greater awareness and willingness from people to report, rather than a surge in incidents – underlining the need for clear internal processes and prompt responses.

Beyond updated policies and training, employers are expanding how people can speak up - promoting informal and anonymous reporting tools, and issuing event reminders, as well as extending anti-harassment clauses to suppliers.

Natasha Adom, Partner at Littler, says: “Awareness of the duty has clearly shifted behaviour. Employers are taking steps to address risk in a more structured way, and employees feel more able to raise concerns. But a policy on paper is not enough – the real test is whether organisations create environments where people feel safe to speak up early.”

What employers should do now

As the second year of the duty begins, Littler advises employers to:

  • Review and update last year’s risk assessments
  • Clarify expectations around appropriate behaviour
  • Reinforce internal reporting channels and promote them actively
  • Foster a culture that encourages early reporting of concerns

What’s Next

Looking ahead, employers should prepare for further potential reforms including:

  • A proposed ban on NDAs in harassment cases
  • A broadening of the duty to “all reasonable steps”  
  • Reintroduction of liability for harassment by third parties such as clients or customers

Sophie Vanhegan, Partner at Littler, says: “Employers that embed prevention into their culture now will be in a much stronger position to adapt to the next wave of legal change. The spotlight on harassment is not going away.”