Mr P Duffy v Kingspan Ltd (England and Wales : Trade Union Membership) [2025] UKET 1601331/2023 (18 July 2025)

The Tribunal found that the applicant was subjected to detriment by the respondent due to his trade union membership, contrary to statutory protections.

Source-derived case information.

Citation: [2025] UKET 1601331/2023
Parties: Applicant: Mr P Duffy; Respondent: Kingspan Ltd
Jurisdiction: United Kingdom
Judgment Date: 18 July 2025
Procedural Posture: Employment Tribunal / Final Judgment
Outcome: Claim upheld
Legal Topics: Trade Union Membership

Employment Law Trade Union Membership

Source-derived case record

Summary, issues, holding and outcome

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Parties

Mr P Duffy

Applicant

Kingspan Ltd

Respondent

Procedural Posture

Employment Tribunal / Final Judgment

Legal Issues

1 Whether the respondent subjected the applicant to detriment for trade union membership

Ratio Decidendi

The Tribunal found that the applicant was subjected to detriment by the respondent due to his trade union membership, contrary to statutory protections.

Court Disposition

Claim upheld

Orders

Respondent to pay compensation to applicant
Respondent to cease unlawful detriment related to trade union membership

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