United Kingdom Judgment

London Array Limited & Others v Nexans France SAS & Others [2026] CAT 16 (03 March 2026)

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Source document

01

Holding and result

The Tribunal held that it had jurisdiction to hear the claims as the alleged cartel conduct affected the UK market and that the claimants had a valid cause of action for damages subject to proof of loss.

Court disposition

Jurisdiction upheld, claims to proceed to quantum assessment.

Orders

  • The Tribunal has jurisdiction over the claims.
  • The matter is listed for a further hearing on quantum.

02

Material facts

Parties

London Array Limited & Others

Claimant

Nexans France SAS & Others

Defendant

03

Procedural history

  1. Posture

    Competition Appeal / Judgment

04

Questions and positions

Legal issues

Party arguments

Applicant
The claimants argued that they suffered losses as a result of the defendants' participation in a cartel and are entitled to damages under UK competition law.
Respondent
The defendants challenged the jurisdiction of the Tribunal and disputed the quantum and causation of the alleged losses.

05

Court’s reasoning

  1. 01

    Competition Act 1998, section 47A

    Follow-on damages claims are permissible where a prior infringement decision has been made by a competition authority.

  2. 02

    Competition Appeal Tribunal Rules

    Jurisdiction is established where the claim arises from an infringement affecting the UK market.

06

Ratio, limits and disposition

Ratio decidendi

The Tribunal held that it had jurisdiction to hear the claims as the alleged cartel conduct affected the UK market and that the claimants had a valid cause of action for damages subject to proof of loss.

Obiter and limits

  • The Tribunal commented on the complexity of quantifying cartel damages in multi-jurisdictional cases.

Court disposition

Jurisdiction upheld, claims to proceed to quantum assessment.

  • The Tribunal has jurisdiction over the claims.
  • The matter is listed for a further hearing on quantum.

Source and reliance status

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Judgment text

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Source document

Court record

Judgment

[2026] CAT 16

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Authorities

Authorities used by the court

Cases, legislation, regulations, and constitutional provisions identified in the available record.

[2020] CAT 10

Case cited

Competition Act 1998, section 47A

Legislation

Legislation referenced in the available case record.

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