ANDRO: French foundry founded in 1893 managed by the brothers Jules and Henri Andro then Henri alone with various associates. Louis Allard (the latter's nephew Èmile Séfert) then his son-in-law Louis Grandhomme, then his wife.
Established in June 1893, as Andro Frères foundry, then Allard and Andro foundry (May 1895-August 1896), Andro and Sefert (August 1896-June 1904), Andro (June 1904-1923), Grandhomme-Andro (1924-1929) and Widow Andro (1929)