With more than 85 years of operating experience, one billion dollars in project work and 12 million work hours throughout North America over the last decade, National Steel City is the leading U.S. steel construction and erection company, delivering safe, comprehensive, on-time construction services. Since 1998, NSC has consistently ranked among Engineering News-Record’s top structural steel erection companies. At NSC, our reputation is consistently building, and eclipsed recently by a high-profile citation by one of the largest utilities in the nation as the most productive contractor ever measured.