G. Guillick et Cie was a French automobile manufacturer based in Maubeuge, Nord, that operated from 1919 to 1927. The company initially began as S.U.P. (Société des Usines du Paquis) and adopted the name Guillick after World War I. The early models produced by Guillick utilized Fivet engines, which were side-valve units. In 1924, the company transitioned to using a 1994 cc Altos engine, which also featured side-valve technology. By 1925,…