Magnesita Refratários SA

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Based in Contagem, MG, Brazil. Established in 1939. Magnesita Refratários SA is the third largest producer of refractory products in the world and a leader in integrated solutions with refractory products. Magnesita Refratários SA is involved in the mining, production and marketing of a broad range of refractory materials


  • Praça Louis Ensch 240, Cidade Industrial  

Town, State, Country

  • Contagem, Minas Gerais, Brazil  


  • 32210-902 
  • Chief Executive Officer Octavio Cortes Pereira Lopes
  • Year Established 1939
  • No. of employees 5,001-10,000
  • Ownership Alumina Holdings LLC (GP), 30.36%
  •   MAG Fundo de Investimentos em Participações (GP), 3.27%
  •   GPCP4 Fundo de Investimentos em Participações (GP), 0.39%
  •   Others, 58.78%
  •   Rearden L Holdings 3 Sarl (RHONE), 7.20%
  • End User Industries Steelmaking, glass, cement, petrochemical, pulp and paper
  • Export Markets Worldwide


  • ISO 9001
  • ISO 14001
  • OHSAS 18001


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