Impéria Automobiles was a Belgian car manufacturer that operated from 1906 to 1948, based in Nessonvaux, in the Trooz municipality of Liège. The company originated with the Ateliers Piedboeuf of Liège, whose first cars were designed by the German engineer Paul Henze and consisted of four-cylinder models ranging from 3 to 9.9 litres. A year after its founding, the company relocated to Nessonvaux and began production in the former Pieper…