One of our most popular offerings, the 20’ standard open bay portable office provides easy, ground-level access. Perfect for construction sites, this security office is great for storing business records or valuable equipment.
The World's Toughest, Secure Portable Office Solution
High-Security Door System
Each mobile security office features easy-opening interior doors with a three-point interior locking system and D-ring plus discus lock, adding an extra level of security.
- 16-gauge door skin & welded door frame
- MMI patented bolt lock technology
- Heavy duty welded hinge system
8’ ceiling height
20’ box size
All steel structural components
1 ⅛” plywood sub floor
Standard drip rail gutters
10-16 gauge floor; joist 12
16 gauge steel siding
Vinyl tile floors
Drywall textured ceilings & walls
Windows and doors
Horizontal slider windows with screens
Hydraulic Door Closures
MMI High Security Door System with three-part interior locking system
Get all Specs here!
Heating and Cooling
Exterior phone / data jack access
120/240 Volt, single-phase
125 amp breaker panel
Fluorescent ceiling lights
Requires a 30kW Generator (Not Included) or Connection to a Power Line
Whether you need one unit or a hundred across the country, our dedicated drivers will swiftly and carefully deliver your unit directly to your door, and help you find the safest and most convenient place to put it on your site. They can even help show you how to use the specific features on your unit if you need assistance. Because we own trucks we are a reliable and cost-effective solution.
For customers with long-term logistical needs, we can relocate your empty office to your next jobsite. This additional solution makes us more flexible and responsive to meet your needs. It can also means extra savings for you.
Returning your unit is just as convenient. Schedule your pick-up on the MM Connect™ customer portal or give us a call.
Mobile Mini National Accounts
Synchronize your supply chain across the US through our National Accounts Program. You’ll get preferred pricing and hassle-free access to the largest selection of products. With over 150 locations, we are one of the only companies in our industry with a national footprint to meet your storage needs nearly anywhere.
Step into the Driver’s Seat
MM Connect™, our state-of-the-art customer portal puts the power in your hands to see all products on rent, locations, and costs in one view, on demand. Easily request service, pickups, and relocations, while accessing your account information in real-time.