Respondent won Employment Tribunal · 9 May 2023

Customer advisor with depression dismissed for misconduct: tribunal upholds B&Q's decision

A customer advisor with depression was dismissed for gross misconduct after a series of incidents with colleagues. The tribunal ruled the dismissal was fair and not discriminatory.

1 min read · Last updated 18 May 2026

Case details

Key facts

  • Matthew Elder worked for B&Q as a customer advisor from April 2017 until his dismissal on 15 February 2022.
  • He had depression and anxiety, which the respondent accepted as a disability.
  • He developed a close friendship with a colleague D, which ended, leading to repeated unwanted contact.
  • He made comments to another colleague E that were interpreted as threatening.
  • He was dismissed without notice for gross misconduct after repeated informal actions and warnings.
  • He died on 22 March 2022, and his mother brought the claim as administrator of his estate.

Timeline

  1. Employment started

    Matthew Elder began working for B&Q as a customer advisor.

  2. Mental health absences began

    He started having significant periods of absence due to depression and anxiety.

  3. First informal action

    After an incident where he badmouthed D in front of customers, he received an informal action form.

  4. Second informal action

    He breached confidentiality from mediation and continued contacting D, receiving a second informal action.

  5. Incident with D and E

    He banged on a locked door where D was, and later made comments to E that were seen as threatening.

  6. Suspension and dismissal

    He was suspended and then dismissed without notice for gross misconduct.

  7. Death of claimant

    Matthew Elder died.

The outcome

The tribunal dismissed all claims, ruling that B&Q acted reasonably throughout.

  • The dismissal was fair because the employer had a genuine belief in gross misconduct based on a reasonable investigation.
  • The suspension and dismissal were not discrimination arising from disability because the conduct was not a consequence of the disability, and even if it were, the actions were a proportionate means of achieving a legitimate aim.
  • No compensation was awarded.

Lessons & takeaways

  • Employers can dismiss for gross misconduct even when the employee has a disability, provided the conduct is not a consequence of the disability and the process is fair.
  • A fair investigation and a genuine belief in misconduct are key to defending an unfair dismissal claim.
  • Supportive management and reasonable adjustments do not prevent dismissal if the employee's behaviour crosses into gross misconduct.

A tragic case with a clear outcome

This case involves a customer advisor who had worked for B&Q for five years and suffered from depression and anxiety, which the company accepted as a disability. After a series of incidents involving colleagues, including unwanted contact and comments perceived as threatening, he was dismissed for gross misconduct. The tribunal had to consider whether the dismissal was unfair and whether it amounted to discrimination arising from disability.

What the tribunal decided

The tribunal found that B&Q acted reasonably. The employer had carried out a proper investigation, and the decision-maker genuinely believed the employee had committed gross misconduct. The tribunal also found that the suspension and dismissal were not acts of discrimination. The conduct was not a consequence of the employee's disability, and even if it were, B&Q's actions were a proportionate way to protect other staff and maintain a safe workplace.

What this means for similar claims

This case shows that employers can dismiss employees with disabilities for misconduct if the behaviour is not linked to the disability and the process is fair. It also highlights that supportive management and reasonable adjustments do not give an employee a free pass for serious misconduct. For employees, it is a reminder that mental health struggles may be a mitigating factor but do not necessarily protect against dismissal for gross misconduct.

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