Regional service and pricing from eleven subsidiaries coast to coast

Modern Welding Company is the largest underground and aboveground steel tank manufacturer in the United States. Modern has eleven manufacturing subsidiaries nationwide offering regional service and competitive pricing.

Our steel products include ASME Section VIII, Division 1 pressure vessels, rectangular lube oil tanks, oil water separators, fire rated tanks, structural steel, ventilation overcasts, underground mine support arches, and custom steel plate fabrication.

A Legacy of Quality

Professional pride isn't just an idea at Modern Welding—it's a tradition. Since 1932, our team of fabrication professionals has provided fast, quality service, maintained the highest standards of design and fabrication, and employed the finest craftsmen in the industry to serve our customers.

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Quality counts.

See the Modern difference.