Karl Volz and Sons, Inc. is a family owned and operated steel stair and fabrication company. Currently operated by the three sons of the late founder Karl Volz, we carry on the family tradition of integrity, precision, and quality. We have provided quality, custom metal fabrication to companies and individuals in St. Louis and beyond for over 40 years. Karl Volz and Sons has a long-standing reputation for delivering products boasting technical and aesthetic perfection. MIG & TIG Welding, Flame Cutting, Shearing, Rolling, Press Brake Forming, Light Structurals, Rails, Platforms, Machine Bases, Ladders, Straight, Curved, and Spiral Stairs