Case C-186/12: Judgment of the Court (Ninth Chamber) of 20 June 2013 (request for a preliminary ruling from the Tribunal Judicial de Braga — Portugal) — Impacto Azul Lda v BPSA 9 — Promoção e Desenvolvimento de Investimentos Imobiliários SA, Bouygues Imobiliária — SGPS Lda, Bouygues Immobilier SA, Aniceto Fernandes Viegas, Óscar Cabanez Rodriguez (Freedom of establishment — Restrictions — Joint and several liability of parent companies vis-à-vis the creditors of their subsidiaries — Exclusion of parent companies having their seat in another Member State — No restriction)