Judgment of the Court (Fifth Chamber) of 13 February 2025.#Athenian Brewery SA and Heineken NV v Macedonian Thrace Brewery SA.#Reference for a preliminary ruling – Judicial cooperation in civil and commercial matters – Jurisdiction and the recognition and enforcement of judgments in civil and commercial matters – Regulation (EU) No 1215/2012 – Special jurisdiction – Article 8(1) – Multiple defendants – Claims ‘so closely connected’ that it is expedient to hear and determine them together – Article 102 TFEU – Concept of an ‘undertaking’ – Parent and subsidiary companies – Infringement committed by the subsidiary – Presumption of dominant influence exercised by the parent company – Joint and several liability – Decision of a national competition authority – Actions for compensation.#Case C-393/23.