We have the fabrication experience to meet your demanding process control standards.
  • Equipped to fabricate steel components and welded assemblies
  • Large, heavy steel fabrications are our specialty
  • Certified welding specialists, trained in a variety of techniques
  • AWS-qualified welders
  • AWS-Certified Welding Inspectors on staff
  • (3) Robotic Welding Cells


January 2, 2024

We are excited to announce our acquisition of Sligo Steel’s Madison, IL location!  Existing and future customers within the greater St. Louis region, welcome! We look forward to serving you.

Phone: (314) 231-3050 | Email: sales@obriensteel.com