About Assmann

Since 1980, Assmann tanks have been created with controlled process that guarantees quality. We manufacture double-wall, vertical, conical bottom, cylindrical horizontal, free-standing horizontal leg, and open top storage tanks. Additionally, a large assortment of containment basins are available based on application to be used.

When customers need polyethylene tanks custom-made to fit within a particular space, we are able to design, engineer, and manufacture to the most exacting standards and specifications. If you need above ground chemical storage tanks, contact us for a quote. We are affordably priced, and will work with you to offer a hassle-free, efficient experience.

In 2004, Assmann Corporation of America opened Assmann Southwest, a full manufacturing facility in Marshall, Texas with state-of-the-art rotational molding manufacturing and equipment.

Assmann has the capabilities to do all necessary polyethylene tank and secondary processing such as fittings, vents, fill lines, suction lines, anti-foaming and sight gauge assemblies, leak detection, restraint and lifting lugs systems, reverse float level indicators, tank heat tracing and insulation, ladder assemblies, and agitator support brackets.

From Marshall, we can ship your customized tank directly to your business, anywhere in the United States.