Portable Office Containers
3J Services Ltd are nationwide suppliers of new and used shipping and storage containers for sale and hire. We also convert shipping containers for offices, canteens, workshops and bespoke projects. With a UK‑wide depot network, we deliver quickly and cost‑effectively. Alongside standard 20ft and 40ft units, we supply custom sizes, high cubes, tunnel containers, side‑openers and specialist builds.
Call us today on 0330 321 3380 or complete our quick quote form. Alternatively, get to know us first and watch the tour video of our head office container depot.
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Home » Shipping Container Cabins & Offices for Sale » Portable Office Containers
Portable office Containers
Our portable office containers are versatile and can be used for many purposes, like single cabins or larger modular buildings. Their modular design and variety of layout options make it easy to create a space that suits your needs. They’re great for offices, construction site accommodation, and more. You can choose from different colors, sizes, and equipment options to fit your preferences.
PORTABLE OFFICE CONTAINER SIZES

10ft Portable Office
2,989 x 2,435 x 2,800 mm

16ft Portable Office
4,885 x 2,435 x 2,800 mm

20ft Portable Office
6,055 x 2,435 x 2,800 mm

20ft XL Portable Office
6.055 x 2.989 x 2.800 mm

24ft Portable Office
7,335 x 2,435 x 2,800 mm

30ft Portable Office
9,120 x 2,435 x 2,800 mm
INTERIOR OPTIONS
With our wide range of options, you can customise your portable building to suit your needs. Options include:
- White or light oak internal finish
- Plywood or wood cement floor
- Various floor options (including continuous flooring)
- Category 2 light fittings
- Comfort features like air conditioning and an integrated mini kitchen
- Painting and decals
- Canopies and fascia designs
Our portable buildings feature high-quality thermal insulation and triple glazing, along with various eco-friendly options to help protect the environment and lower your costs, including:
- LED category 2 light fitting
- Electrical convector heater or fan heater with digital controls
- Central heating controls
- Motion or occupancy (PIR) sensor
- Roller shutter box with insulation wedge
FIXED GLAZING
Our fully glazed options bring in lots of natural light while enhancing the functionality and character of the space:
- Stylish and modern appearance
- State-of-the-art glazing options with Ug up to 0.7 (W/m²K)
- Options including double leaf glass doors and tilting levers for top vents
- Can be combined or swapped with standard elements for flexibility
Flexible panel system
Our flexible panel system detailed below lets you customise and adjust each wall of the portable cabin to suit your needs. You can even relocate the entire modular building with ease using this system.

Blank Full Panel

Door Panel

Door Panel with Glazing

Window Panel

Sanitary Window Panel

A/C Panel

Blank Half Panel

Double Window Panel

Double Door Panel

Panel with Fixed Glazing

Panel with Fixed Glazing
We have 80+ combined years experience in the container industry, with a focus on excellent customer service. We have worked with our suppliers and hauliers for many years and they too understand the quality of service we expect.
Contact us today on 0330 321 3380 or complete our quick quote form for a competitive quotation.
Call: 0330 321 3380
- 80+ Yrs Combined Experience
- 5 Star Reviews
- Great Prices
- Nationwide Delivery
- Guaranteed Service
- Trustworthy & Safe
- Family Business
ACCOMMODATION CASE STUDIES



