About Us

NMC Companies has transformed from a small Local Union Ironworker Company established in 1968 to a comprehensive group of companies offering full-service solutions. With skilled professionals in various trades, including Ironworkers, Millwrights, Refractory Masons, Electricians, Operators, Laborers and Machinists. we excel in project management and engineering. Holding general contractor, specific trade, and professional engineering licenses, our credentials demonstrate our commitment to quality and compliance. 

With a successful project portfolio in multiple countries, including Poland, Mexico, Canada, South Korea, Japan, and China, we have proven our expertise on a global scale. With our Marion, Indiana headquarters equipped with structural steel manufacturing and CNC machining capabilities, NMC Companies provides integrated solutions and industry-leading expertise. 

We provide our clients with a comprehensive end-to-end experience that encompasses seamless communication, budget management, staffing, on-site organization, and consistently delivering high-quality work. Our aim is to ensure a smooth and hassle-free process from start to finish, guaranteeing your satisfaction at every step.