TECNOSULFUR operates in many different segments of the metallurgy industry: steelmaking, foundries and ferroalloys, offering technology and solutions for several needs in the treatment of hot metal.

With a sustainable growth since its foundation, we are present in the main corporate groups of the industry:

  • Br Metals
  • CSN – Companhia Siderúrgica Nacional
  • Grupo Anglo American
  • Grupo ArcelorMittal
  • Grupo Gerdau
  • Grupo Votorantim
  • Sistema Usiminas
  • ThyssenKrupp CSA Siderúrgica do Atlântico
  • Tupy Fundições

In addition to a remarkable performance in Brazil, TECNOSULFUR expanded its frontiers and is also present in other Latin American countries.