Société Anonyme des Anciens Etablissements Hotchkiss et Compagnie was a French arms and, in the 20th century, automobile manufacturer first established by United States gunsmith Benjamin B. Hotchkiss. He moved to France and set up a factory, first at Viviez near Rodez in 1867, manufacturing arms used by the French in the Franco-Prussian War of 1870, then moving at Saint-Denis near Paris in 1875. It was merged into and succeeded by Thomson-CSF, now Thales Group.

Saint-Denis is a commune in the northern suburbs of Paris, France. It is located 9.4 km (5.8 mi) from the centre of Paris. Saint-Denis is the second most populated suburb of Paris, with a population of 113,116 at the 2020 census. It is a subprefecture of the department of Seine-Saint-Denis, being the seat of the arrondissement of Saint-Denis. It is also part of the Métropole du Grand Paris.