6-12 Week Lead Time

Nationwide Delivery

Finance Available

Site Office Containers

Construction Site Solutions

Portable Site Office Containers.
Ready to Deploy.

Steel-framed modular cabins for construction sites, industrial yards and temporary operations. Stackable, relocatable, plug-and-play. From offices to welfare units — one supplier, any configuration.

£9,999
From
6-8 WKS
Lead time
Stackable
UK
Built here

Trusted by

Cappagh Browne company logo in navy blue and yellow on white background
Aviation Park Group Ltd company logo in blue with aircraft graphic on white background
Citroën double chevron brand logo in chrome and red on white background
JCB brand logo in bold white lettering on black and yellow rectangular badge
The Mortgage Booth company logo with orange house icon and bold black typography
Stacey Processing Ltd company logo in black and blue typography on white background
Timmy's Hard Rocque Cafe circular logo in red and black on white background

Site Offices

Secure Storage

Welfare Units

Accommodation

Meeting Rooms

Anti-Vandal

Mess Rooms

Marketing Suites

Standard Configuration

Steel-Framed Portable Site Container.

Our construction site office containers are manufactured on robust steel frames with 100 mm (4 in) insulated sandwich panels — giving you a weatherproof, energy-efficient workspace deployable on any site within days. The external steel construction frame is visible on the exterior, giving these units their characteristic industrial look and exceptional durability.

Unlike modular buildings that require on-site assembly, each unit arrives complete on a flatbed. Crane off-load, position, connect power and water — operational the same day. Modules can be stacked up to two high, placed side-by-side, or configured in any arrangement your site requires.

Dimensions

Width

2.5 m · 8 ft

Length

6.0 m · 20 ft

Height

2.85 m · 9.35 ft

Floor Area

15 m² · 161 sq ft

Standard Specification

Structure

Visible steel frame on exterior — industrial grade

Insulation

100 mm (4 in) sandwich panels with styrofoam core

Exterior

Low-maintenance steel finish — graphite or white

Flooring

Easy-care PVC lino throughout

Windows

Double-glazed uPVC or aluminium

Access

Single steel personnel door standard

Stacking

Can be stacked 2+ levels high

Standard Unit — Ready to Order

£9,999

INC. VAT & DELIVERY

Finance available via Shire Leasing PLC

Customise Your Unit

Optional Extras & Upgrades.

Air Conditioning

3.6 kW Gree A/C unit with wall-mounted controller. Heating and cooling in one system.

Electrical Installation

Consumer unit, sockets, lighting and external connection point. Plug-and-play on site.

Toilet & Bathroom

Full WC fit-out: toilet, wash basin, hot water, tiling and ventilation. Welfare compliant.

Kitchenette

Fitted kitchenette with sink, worktop, wall units and full plumbing. Ideal for mess rooms.

Partition Walls

Divide any module: office + storage, bedroom + bathroom, meeting room + reception.

Bespoke Configuration

Custom window positions, anti-vandal shutters, roller shutters, external cladding — any spec.

Why Choose a Portable Site Container

Built for the Most Demanding Sites.

Fully Mobile

Crane on, crane off. Move between sites in a day. No groundworks, no planning permission needed for temporary use.

Fully Mobile

Maximise a small footprint. Stack 2+ units high. Mix office and welfare levels in a single installation.

Site-Ready Security

Solid steel construction with anti-vandal options. Roller shutters, security doors, barred windows available.

Plug & Play

Connect to site power and water — operational same day. No specialist contractors required on site.

Portable Construction Site Office Containers — UK Manufactured

Our portable construction site office containers are manufactured in the UK on robust steel frame structures, making them easy to relocate from one site to another. Unlike conventional site huts that deteriorate quickly, our insulated sandwich panel construction provides year-round comfort, reducing heating costs and improving worker welfare on long-running projects.

Size and exterior can be adapted to match your requirements and brand. Whether you need a single 6.0 m (20 ft) unit or a multi-level complex with offices, welfare facilities and secure storage, we build to your brief.

Quick turnaround for a complete product, offering easy plug-and-play options. Various configurations available, complemented by a wide range of aluminium or uPVC doors and windows, ensuring a final product that meets your satisfaction.

Products Available

Key Advantages

Bespoke Units Available

Can’t find exactly what you need in our standard range? We design and manufacture bespoke configurations to your exact brief — any size, any layout, any exterior finish.

Applications

One Unit. Every Use Case.

Site Offices

Welfare Units

Secure Storage

Accommodation

Mess Rooms

Drying Rooms

Marketing Suites

Meeting Rooms

Anti-Vandal Units

Shower Facilities

Site Laboratories

Site Canteens

Google Reviews

What Our Customers Say.

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We chose this company to order our first portable cabin for our new nail shop, and we’re very happy with the experience. Mobile Units Ltd offers modular buildings suitable for all types of businesses. Their service, knowledge, and assistance throughout the process were excellent. Highly recommended!

I can confidently recommend Mobile Units Ltd! I ordered met all my expectations and even exceeded them. The quality of workmanship is truly impressive – every detail is carefully finished, and the materials are solid and aesthetically pleasing. What deserves special recognition is their timeliness. The entire process, from order to delivery, went smoothly and exactly according to the agreed schedule, which is really impressive nowadays. Professional service, excellent communication, and a reliable approach to the customer make this a company you can trust. I would definitely choose them again and highly recommend them to anyone looking for high-quality modular solutions.

We had the pleasure of working with Michael on two projects: a staff portable canteen and a portable office for meeting and greeting clients, as part of our car detailing services. Both projects were delivered on time, with flexibility in design and internal options. We highly recommend this business for anyone looking to grow and expand their operations.

I run a professional Dog Breeder service specializing in Dogo Argentino. Mobile Units provided excellent support with professional dog houses and a social space for washing and grooming the animals. Their advice was invaluable, and they were flexible with sizes.

We were asked to provide feedback on the service offered. Michael and his team delivered a two-module portable cabin to us within the agreed time frame and design specifications. The quality was outstanding, and their extensive knowledge and advice came at no extra cost. We will definitely use their services again soon when opening our next portable beauty shop.

Mike and his team delivered a quality unit on time and at the price agreed. I would certainly use them again

I purchased a unit which i am more than pleased with very good quality build and great understanding with my requirements. I highly recomend using this company.

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