Contact Log in ArcelorMittal Duisburg ArcelorMittal Europe Long Products Companies history Supervisory board Managing directors ArcelorMittal Group aims Companies quality Environment Occupational safety & health protection Certificates production Production process Process technology / development Products Areas of application program contacts Career General information further education Students trainee ArcelorMittal Duisburg ArcelorMittal is a global group of companies with 222,000 employees in 60 countries around the world. In Duisburg, ArcelorMittal operates two production facilities in the districts of Hochfeld and Ruhrort. more ... imprint Data protection