Porta-King Building Systems

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Earth City, MO  |  800-210-3526

Porta-King has been in the portable building industry since 1969. Our products have been used around the globe for over 50 years! Porta-King Building Systems is a leading manufacturer of structural mezzanines, which are IBC 2003 compliant. We are willing to adapt to the changing times and produce just what you need. Your custom mezzanine will be designed and built for your intended usage—catwalk, elevated in-plant modular structure, guard tower or storage platform. Your initial contact gets us started.

Modular Buildings Power Pages

Modular Buildings

Modular Buildings

Modular buildings are buildings made up of standardized sections, called "modules," manufactured in a controlled environment of a factory away from the building's future location. The common factory-made, standard modules include walls...

Prefabricated Buildings

Prefabricated Buildings

Prefabricated buildings, or prefabs, are buildings with components (walls, roof, and floor) that are manufactured in a factory or manufacturing plant. These components can be fully or partially assembled in a factory which is then transferred at the construction site...

Mezzanines

Mezzanines

A mezzanine is an intermediate floor installed in a building between the main floor and the ceiling that is partly open to the main floor. They have a low ceiling and project out over the main floor but do not completely cover it...

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