Triver was a Spanish microcar manufacturer based in Bilbao, produced by Construcciones Acorazadas SA, a company otherwise engaged in building strongboxes. The car was designed by industrial engineer José Antonio Sopeña Irabien, a professor at the Escuela de Ingenieros de Bilbao, with the project beginning in 1953. Its manufacturing background was reflected in its construction, with steel bodywork reportedly made of sheet metal a full 3mm thick. The Triver shared…
