Case C-327/13: Judgment of the Court (First Chamber) of 4 September 2014 (request for a preliminary ruling from the Cour d’appel de Bruxelles — Belgium) — Burgo Group SpA v Illochroma SA, in liquidation, Jérôme Theetten, acting in his capacity as liquidator of Illochroma SA (Request for a preliminary ruling — Judicial cooperation in civil matters — Insolvency proceedings — Definition of ‘establishment’ — Group of companies — Establishment — Right to request the opening of secondary insolvency proceedings — Criteria — Person empowered to request the opening of secondary insolvency proceedings)