Guard Towers Porta-King’s PK Structures mezzanine division manufactures custom guard towers for military and private sector applications. Whether it’s for a military observation booth used to monitor artillery target practice or simply to raise a guard booth to enable better visibility over a surface parking lot, Porta-King has the answer. Because our PK Structures mezzanines are prefabricated at our plant prior to shipping, these towers can be assembled in a fraction of the time required for a similar structure that was constructed by welding components together on-site. Porta-King’s PK Structures guard towers are constructed utilizing all structural steel components and are designed in strict compliance with the IBC, (International Building Code). All of our towers are painted with an industrial grade are coated with an extremely durable polyurethane acrylic paint to resist nicks and scratches even in the harshest environments. Galvanized steel construction is also available. Please visit our Guard Towers photo gallery to see more applications. Let us know if you see a structure that would work for your application. If not, we’ll be happy to custom design a layout to meet your exact specifications. We also offer free on-site design assistance and turn-key installation services through our nationwide network of Porta-King representatives.