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  • Modular Buildings
  • Modular Walls
  • Prefabricated Buildings
  • Prefabricated Ballistic Buildings
  • Mezzanines
  • Prefabricated Towers
  • Prefabricated Shelters
  • Modular Buildings
     
  • Modular Walls
     
  • Prefabricated Buildings
     
  • Prefabricated Ballistic Buildings
     
  • Mezzanines
     
  • Prefabricated Towers
     
  • Prefabricated Shelters
     

Welcome to
PORTA-KING BUILDING SYSTEMS.

We are your one stop source for highly innovative, modular and prefabricated building solutions. Since 1969 our buildings, wall systems, mezzanines, shelters and towers have been used for thousands of unique construction applications across North America and throughout the world. We provide our customers with cost effective, highly functional, easy to assemble alternatives to conventional construction.

This website includes images and other descriptive information about the wide range of prefabricated building solutions we have designed and manufactured for our customers. We hope you will find this information useful in determining the best solution for your particular construction application. You can also call us anytime at 1-800-284-5346 to personally discuss your project with a member of our experienced customer service team.

Porta-King Building Systems offers more prefabricated and modular building solutions than any other manufacturer. All of these products have attributes that support the efforts of those companies and organizations who want to incorporate a sustainable design philosophy into their business.

In addition, we can support various elements toward securing LEED certification for both new and retrofit construction projects with all of the products we manufacture.

Find more details on our Design Resource Center website.

Design Resource Center

Design Resource Center

Porta-King Blog
GSA Contract Holder

State Department

Porta-King Building Systems has received confirmation of our registration with the United States Department of State as a manufacturer and exporter of defense articles as required by the Arms Export Control Act (AECA) and the International Traffic in Arms Regulations (ITAR Part 122).