 In 1905, it became "Stade Athlétique Gaillacois" and in 1910 "Union Sportive Gaillacoise".In 1940, the French rugby federation cancelled the championship and the club was forced out of business, but a new club was founded, "Union Athlétique Gaillacoise", with rugby, football, boxing, tennis, athletics, swimming and volleyball sections.In 1948, the club associated with the local train workers and became "Union Athlétique des Cheminots (Railwaymen) de Gaillac".