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Prefabricated Site Office Manufacturers and Dealers

Industries of all types are finding a need for prefabricated site offices (a.k.a. Mobile offices, office trailers, construction site trailers, or ground-level offices). Many are turning to prefabricated site office manufacturers and dealers for temporary space solutions. Prefabricated site offices provide a quick, temporary, portable work space to just about any location. They can be excellent on-site solutions for:

  • Construction
  • Retail
  • Education
  • Government and military
  • Healthcare
  • Disaster relief
  • And much more

If you are in immediate need of a temporary building, you likely want to look into the top prefabricated site office manufacturers and dealers. 360Connect has developed a list of the top manufacturers and dealers for your convenience – for mobile offices, ground-level offices, and modular offices. Take a look at the top companies, the products they offer, areas they serve, and more.

Mobile and Ground-Level Office Manufacturers and Dealers

Mobile offices and ground-level offices are perfect prefabricated site office solutions for businesses who need a temporary space solution quickly. While mobile offices are prefabricated structures made with modules, ground-level offices are converted shipping containers used for site offices. Most mobile office suppliers deliver these prefabricated site offices to your location and assemble them on-site. Then, when you no longer need the site office, they will pick up the structure for you. Mobile offices and ground-level offices can be typically rented or purchased, depending on your needs. Consider these top mobile office and ground-level office manufacturers and dealers.

1. Sea Box 

Sea Box is a 30-year old manufacturer specializing in modular concepts, especially ISO shipping containers, refrigerated storage containers, and “containerized shelters.” If you are in need of a mobile office or ground-level office, they will likely have what you are looking for. They offer the following products:

Their products are suitable to serve the following uses/purposes:

  • Workshops and repair shops
  • Government and military shelters 
  • Medical facilities and shelters
  • Construction sites 
  • Equipment shelters
  • Climate-controlled office or personal shelters

Sea Box offers its customers many services, including rentals, manufacturing, testing and certification, engineering and design, custom container modifications and more. Their containers can also be stacked on top of one another to create larger mobile office structures for customers with larger space needs. Visit SeaBox’s website to learn more.

2. Pac-Van

Pac-Van is a 25+ year old prefabricated site office dealer. They help companies with storage and office space solutions with offices across the U.S. We recommend them as one of the best options as far as mobile office and ground-level office dealers go. They are equipped with a huge variety of products such as:

They are equipped to handle a wide variety of storage and mobile office needs, and typically help customers in the following industries:

  • Construction
  • Education
  • Healthcare
  • Retail
  • Government
  • Industrial and manufacturing
  • Mining and energy
  • Sports and recreation
  • And more 

Their standard-sized mobile and ground-level offices are 8’ x 20’ and 8’ x 40’, which is industry standard. They also offer office and storage combo units, which help customers dedicate a separate area to work and to store items. All Pac-Van’s units are built with heavy 14-gauge all-steel construction, solid steel doors, and are impervious to heat and moisture. They also can add features like interior finishing, air conditioning, security bars for windows, and more. To learn more, visit Pac-Van’s website. 

3. JobSite Mobile Offices

JobSite Mobile Offices is a mid-western manufacturer and leaser of mobile and modular field offices. They specialize in helping construction and industrial customers with on-site field offices. However, they also provide portable classrooms, administrative offices, special event offices, and disaster recovery offices. All JobSite offices are delivered ready-to-use. Their products include:

  • Standard Offices: mobile offices that come in 8’, 10’, 12’, 14’, and 24’ wide models. Lengths vary from 16’ – 56’. All standard offices come equipped with windows, furniture, HVAC (including heat and air conditioning), insulation, restrooms, and other finishings.
  • High-Performance Mobile Offices (HPMO): Designed to provide a more comfortable, efficient, and sustainable workspace compared to th3eir standard offices. HPMO’s have all the comforts and cost efficiencies of a permanent USGBC LEED® certified building. This means it has better temperature control features and is less costly to operate.
  • Customized Designs: JobSite will work with you to find a design that fits your needs.

All in all, JobSite produces and leases one of the most reliable and well-equipped mobile office products in the U.S.! However, keep in mind that JobSite only services the following states:

  • Indiana
  • Illinois
  • Michigan
  • Ohio

To find out more about JobSite Mobile Offices, take a look at their website. 

4. Mobile Modular

Mobile Modular has 40 years of experience as a modular and mobile office dealer helping businesses across the U.S. They provide unique, customized solutions to commercial customers with a wide variety of needs. Their products include:

  • Mobile offices
  • Ground-level officesx
  • Sales offices
  • Storage container and office combos
  • Restrooms
  • Portable classrooms
  • Permanent offices
  • And more

Mobile Modular’s mobile offices come in various sizes, including 8’, 10’, 12’, or 14’ in length. They are assembled quickly, affordable, flexible to your needs, and highly secure and durable. Their ground-level offices come in standard 10’, 20’ and 40’ lengths and come equipped with HVAC systems, lighting, electricity, doors and windows, plywood walls, insulation, and security features. Learn more on Mobile Modular’s website.

5. Satellite Shelters

Satellite Shelters is a top-rated mobile office and modular building dealer with services in 48 U.S. states. They help businesses with tons of space and storage needs and have experience providing everything from large medical facilities and government offices to small mobile offices. Their products include:

  • Mobile offices
  • Modular buildings and offices
  • Portable classrooms
  • S-Plex Modular Buildings
  • Blast-Resistant Modules
  • And more

Their mobile offices are perfect for temporary space and site offices, including the following purposes and uses: 

  • Construction site offices
  • Sales offices
  • Training rooms
  • Hiring offices
  • Conference room space
  • And more

We recommend Satellite Shelters because they provide one of the best quality mobile offices in the country. They come equipped with standard features such as built-in desks, file cabinets, shelves, tables, private offices, optional restrooms (ADA or non-ADA), overhead lighting, HVAC systems, and more. Keep in mind that Satellite also provides permanent modular offices as well as mobile offices. Learn more about Satellite Shelters. 

Modular Office Manufacturers and Dealers

In addition to mobile and ground-level offices, modular buildings can provide an excellent prefabricated solution for on-site office needs. Modular buildings can be either temporary or permanent, and are erected at your site with a very quick construction timeline compared to traditional construction. They also provide a larger space that more closely resembles a traditional office building, compared to smaller mobile offices and ground-level offices. Keep in mind that compared to mobile offices, modular buildings are typically more customizable. This means that instead of coming equipped with standard features, you typically choose features for your site office. Consider these top modular office dealers and manufacturers in the U.S.

1. Universal Modular Buildings

Universal Modular Buildings is a prefabricated site office manufacturer and dealer, specializing in permanent modular buildings and offices. They work with a team of expert designers, engineers, and construction professionals and provide one of the best modular products in the industry. Their company is equipped to provide solutions for the following industries and uses:

  • Commercial offices
  • Education
  • Government
  • Military
  • Correctional facilities
  • Healthcare 
  • And more

All Universal Modular Buildings are code compliant and can be put up on your site with a fast construction timeline. Their construction facilities utilize a team of quality assurance inspectors who make sure every module adheres to a high level of quality control before delivered to your site. Take a look at some of Universal Modular Buildings’ recent projects and take a look at their website to learn more about their prefabricated site office solutions.

2. Allied Modular Building Systems

Allied Modular is a modular building manufacturer and dealer with offices in California, Tennessee, and Texas. They have been a leader in prefabricated construction since 1989 and are one of the few modular companies that meets the 2008 National Electric Code with their Underwriters Laboratories (UL) classification. 

Allied Modular is committed to constructing a “green” modular product and continuously reducing their carbon footprint.  They provide tons of on-site prefabricated solutions for a variety of industries, including: 

  • Single- or two-story offices
  • Warehouse offices
  • Conference rooms
  • Break rooms
  • Partitions 
  • Guardhouses
  • Service booths
  • Mezzanines
  • And more

Allied Modular also offers air conditioning and flooring options for their buildings, as well as fire suppression systems, and delivery and installation services. Learn more about Allied Modular’s products.

3. Affordable Structures 

Affordable Structures is a modular construction company that manufactures and sells permanent and portable modular buildings in the U.S. and Caribbean. Their off-site facilities are staffed with quality assurance inspectors to ensure quality control on all their products. Affordable Structures typically provides prefabricated on-site solutions for the following uses:

  • Education
  • Commercial
  • Healthcare
  • Government 
  • Religious
  • Sales offices
  • Banks
  • Fire stations
  • Restroom and shower buildings
  • Dormitories 
  • And more

Affordable Structures has won awards from modular associations like the Modular Building Institute (MBI). To learn more about Affordable Structures, take a look at their design gallery or case studies.

4. Modular Genius

Modular Genius is a turn-key modular building contractor offering permanent and relocatable prefabricated site offices and buildings. They are dedicated to constructing eco-friendly, accelerated building solutions to industries such as:

  • Assembly
  • Business
  • Education and daycare
  • Government
  • Healthcare
  • And more 

Modular Genius also offers smaller mobile offices in addition to larger modular buildings. Take a look at some examples of their available buildings and floor plans.

5. Vanguard Modular

Vanguard is a dealer who offers temporary and custom permanent prefabricated site buildings and offices to a variety of customers all over the U.S. They are known for being budget-conscious, allowing customers to either lease, purchase, or finance their modular buildings, including used or new buildings and structures. Some common industries that Vanguard helps include:

  • Commercial and Industrial 
  • Corrections
  • Education
  • Energy and utility
  • Government
  • Healthcare
  • Worship and religion
  • And more 

Vanguard provides many examples of their prefabricated site offices on their site. Take a look at their case studies, project gallery, or find out more about Vanguard here.  

Learn More

If you are interested in a prefabricated site office and work in construction, make sure to look into the best manufacturers and dealers of construction site trailers. We also recommend looking into different prefabricated mobile site office sizes, such as 8' x 20' and 10' x 44'. Don't forget to consider essentials like air conditioning and bathrooms in your prefabricated site office.

Learn more by reading our Mobile Office Renter's Guide.

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