OUR MANUFACTURING PARTNERS
MODULAR BUILDING SYSTEMS
Proudly headquartered in Earth City, Missouri, Porta-King manufactures five different types of prefabricated buildings and shelter systems, and eight different types of modular wall systems, structural steel mezzanines, and towers. Since 1969, Porta-King solutions have been used for thousands of unique construction applications across North America and throughout the world.
Guard Booths & Buildings
Modular Inplant Offices
Modular Cleanrooms
Outdoor Equipment Enclosures
Cost effective, highly functional, easy to assemble alternatives to conventional construction.
PORTA-KING BUILDING SYSTEMS OFFERS MORE PREFABRICATED AND MODULAR BUILDINGS THAN ANY OTHER MANUFACTURER
Modular Building Systems
We believe in building affordable structures that last. This drive has made Porta-King’s modular buildings a long-term solution for many industries because they are equal parts adaptable, dependable, and cost-effective.
Guard Booths
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.
Modular grow rooms
Indoor, vertical farming is growing in popularity as a space-efficient, highly productive way to produce a variety of crops. Porta-King Modular grow rooms or cultivation rooms offer a convenient, fast, and budget friendly way to meet your indoor agriculture needs.
Whether it’s cannabis, leafy greens, herbs or tomatoes, our modular enclosures offer many advantages over conventional construction methods to create the environmentally controlled space necessary for high quality, high yield production.
Modular Cleanrooms
Sensitive equipment inside hospitals, laboratories and manufacturing facilities all conduct processes that need 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.
Controlled Environmental Rooms
Controlled environmental rooms are essential when you need a controlled environment to produce quality goods. Choosing a modular option is an easy, adaptable, and affordable solution to your environmentally controlled needs.
Control Humidity & Temperature with a Modular Building
Custom Designs for Your Application Needs
Modular Inplant Offices Provide Safety &
Comfort in a Contained Workspace
Providing a safe and comfortable work environment separate from a surrounding facility is a great way to increase employee productivity and satisfaction.
Porta-King’s modular office buildings offer a cost-effective solution to your warehouse, factory, or government facility needs.
