Several companies have used metallon courses within their personnel training schemes.
In this semester, the companies were: AcerBrag, ADELCA, ArcelorMittal Acindar, Companhia Siderúrgica Nacional, Grupo Siderúrgico Reyna, Gerdau Corsa, Gerdau Argentina, Siderperú, Siderúrgica Las Lomas, SINOBRAS, South Metals, Techint Ingeniería and Construcción and Tecnoap