Leader in the markets where it operates, TECNOSULFUR began its operations in 1990, offering solutions and technology to treat hot metals in steelmaking, foundries and ferroalloys through the supply of inputs, equipment and specialized services. Along the years TECNOSULFUR has diversified its portfolio for also attending other segments like fertilizing, civil construction and pulp & paper, with same high standard level and innovative focus. Our main facility is located in Sete Lagoas-MG, from where we supply to customers within all Latin America territory as well as Europe and North Africa. TECNOSULFUR has also a plant in Volta Redonda-RJ , and business offices in Belo Horizonte-RJ and Sao Paulo-SP. We are strongly focused on people and management by delegation, having also safety as a permanent priority. Our management system is supported by the ISO 9001 certification and the lean manufacturing philosophy. As member of OPTA Group its main shareholder - TECNOSULFUR has also access to an international corporate experience in development, production, sales and supply chain, expandeing our field of performance and becaming a brand recognized worldwide. TECNOSULFUR: for 30 years a part of your life.