Founded in 1993 by Nancy Gurnitz, Joliet Steel & Construction is a woman-owned, union-certified steel erector specializing in pre-engineered, structural, and ornamental steel. We provide skilled union ironworkers and prioritize safety, quality, and reliability. Serving Northern and Central Illinois and Northwest Indiana, we have completed projects for industrial, government, transportation, retail, and medical sectors, including hospitals, schools, power plants, railyards, and more. Our commitment to excellence ensures every project is completed on time and to the highest standards.