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Over 50 Years of Innovative Prefabricated Solutions

Porta-King has been committed to creating modern, cost effective, high quality modular and preassembled building systems and structures since 1969.

Our Construction Solutions

Modular Office 2
We believe in building affordable structures that last. This drive has made Porta-King’s modular rooms and enclosures a long-term solution for many industries because they are equal parts adaptable, dependable, and cost-effective.
Modular Control Room

Modular Control Rooms

Break Room

Modular Break Rooms & Team Rooms

Conference Room

Modular Conference Rooms

Modular Indoor Restroom

Modular Indoor Restrooms

Modular Inplant Office

Modular Offices and Inplant Buildings

Modular Warehouse

Modular Warehouse Offices

Modular Factory Office

Modular Factory Offices

Cleanroom
Manufacturing of sensitive material or environmentally sensitive production processes, scientific research and laboratory work all require environments free of contamination for peak performance and output. Modular cleanrooms are a secure way to create the required clean space necessary for sensitive equipment or materials.
A spacious industrial facility with large glass windows through which machinery and workstations are visible. The interior, enhanced with acoustic solutions, is brightly lit, reflecting off the white-tiled floor.
You should be able to find an affordable product that meets your office design needs. That’s why Porta-King’s designs, builds, and installs modular walls and wall partitions that are adaptable, cost-effective, and low maintenance.
Guard Booth
A well-run facility can only survive when all employees and equipment can do their jobs to the best of their ability. Providing easily installed portable buildings ensure isolated employees and equipment can perform their duties in safe, comfortable, and practical environments.
Preassembled Building
A well-run facility can only survive when all employees and equipment can do their jobs to the best of their ability. Providing easily installed preassembled buildings ensure isolated employees and equipment can perform their duties in safe, comfortable, and practical environments.
Outdoor Equipment Enclosure
A well-run facility can only survive when all employees and equipment can do their jobs to the best of their ability. Providing easily installed equipment enclosures ensure equipment can last and perform in safe, comfortable, and practical environments.
Shelter
Employees and guests deserve a safe outdoor space that offers them protection from the elements. That’s why we build prefabricated shelters that are a flexible solution to your outdoor needs. With our durable designs, you’ll have an affordable outdoor shelter that is built to last.
A spacious industrial warehouse with high ceilings, exposed steel beams, and integrated mezzanines. A worker in a high-visibility vest stands near a forklift carrying materials, with other machinery and
Porta-King’s Modular Mezzanines transform unused vertical space into functional work or storage space. When building out becomes difficult or too costly, build up with modular mezzanines and platforms. These units are easy to install and have the added benefit of being reconfigured when floor plan changes deem necessary. Mezzanines are not really reconfigurable but they can be added onto as needs change.
Metal observation tower with stairs in a grassy field under a clear sky, serving as a popular tourist attraction.
When you’re high off the ground on a day-to-day basis, structure safety and durability should be your top priority. Porta-King custom designs our observation towers to ensure occupants are kept safe without sacrificing practicality or affordability. Our prefabricated observation towers are built with a safety-first design that can be customized to your unique needs. The 40′ tall observation tower packages start at $60,000.

Welcome to Porta-King Building Systems.

Porta-King Building Systems offers more prefabricated construction solutions than any other manufacturer. We offer a variety of application specific preassembled buildings and shelter systems that include high-level ballistic rated construction. We manufacture custom modular enclosures, modular wall systems, structural steel mezzanines and towers. All these products are designed to support companies and organizations that want to reduce construction time, enable future expansion, and provide safe shelter for their team members.

We believe the key to our success has been our ability, and willingness, to adapt to new industry trends. Since our inception we have responded to our customers by introducing many “industry firsts” to address these developing trends in the modular and prefabricated construction industry. This includes new products, modification to existing products which includes adaptation to address new building and energy code requirements. Learn how our experience, quality and service can help your organization with versatile and cost-effective construction solutions.

FEATURED CASE STUDY

Mezzanine Solution: Expanding Space in Automated Distribution

Our Clients