Modern Welding Company, is the largest underground and aboveground steel tank manufacturer in the United States. Modern has eleven (11) 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.

Custom manufacturer of tanks, oil water separators, pressure vessels & dispensing systems. Types of tanks include single & double wall, jacketed, secondarily contained, underground, aboveground, horizontal, vertical, fire-rated & protected, oil lube, storage & overflow compartmented tanks. Process & coal handling equipment, angles, channels, bars, beams, bins, chutes, coatings, linings, containers, gratings, expanded metal, hoppers, autoclaves, roof supports, pipes, floor plates, conveyors & tubes are also available. Capabilities include fabricating, burning, forming, shearing, cutting, rolling, press braking & bending. Made in USA.