Founded in March 1973 by John & Dora Kuzelka, KSO MetalFab Inc. began as a company focused on a vision of providing its customers with quality products and services for their metal fabrications and machining needs.

Throughout the years, KSO has continued to grow by constantly inspiring methodologies to improve our efficiency and our appeal to existing and potential customers. We are a privately owned, Certified WBDE, Illinois-based company.