Bureau d'Enquêtes sur les Événements de Mer ('Marine Accident Investigation Office'), known as BEAmer, is the French agency that investigates accidents and incidents of ships. Its head office is in the Grande Arche Sud (South) in the La Défense business district and the commune of Puteaux, Hauts-de-Seine, in the Paris metropolitan area.[1]
^"Contact us." Bureau d'Enquêtes sur les Événements de Mer. Retrieved on June 22, 2017. "Bureau d’enquêtes sur les événements de mer (BEAmer) Arche Sud 92055 LA DEFENSE CEDEX FRANCE" - Note the pedestrian access map