New portable buildings, Refurbished portable cabins

Modular buildings

Any of our Modular Buildings can be quickly modified and adapted to meet your needs if you can’t find exactly what you’re looking for. Browse the example layout PDFs in the New or Used section and we can go from there!

View our Modular buildings

Portable cabins

Our extensive range of styles and sizes of Portable cabins means we have the perfect building for your needs, from offices to marketing suites to a classroom. Click on the new and used buttons below to view relevant products and example layout PDFs.

View our Portable cabins

See our latest products in stock

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32ft Flat sided steel

We have a number of secondhand 32ft Flat sided steel anti vandal cabins due into stock. They have…

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System One Single Open Plan Office

Are you looking for an open plan office? Our system one single open plan office cabins provide the perfect…

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Portakabin Pacemaker Office
Portakabin Buildings ranging from 16ft to 34ft long

Here at RBS, we’re welcoming our new range or portakabins ranging from a roomy 16ft to a whopping…

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Over 100 Portable Cabins coming into stock

Here at RBS, We have over 100 portable cabins due to arrive in stock soon, giving you a…

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Flat Pack Modular Buildings

Picking the right unit for your specific needs can be tricky. Here at RBS, we can help make…

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Temporary Classrooms

Our new system ONE modular building system offers complete flexibility for a temporary classrooms solution. Offering uniformity from…

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Portable Sleeping Cabins

Here at RBS, we specialise in portable sleeping cabins. We can design your cabin to best suit your…

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Office Welfare Complex

Our office and welfare complex includes site offices, canteens, mess rooms, changing rooms, showers and toilets etc. all…

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Please Note

A popular term, used by the general public for a modular/portable building is often called a “portacabin”. This term however, cannot be used, as this is an Infringement of Trademark.

Should you wish to sell a Portable Cabin, Modular Building or Jack Leg Cabin via our website, please ensure that these are not labeled as a “Portacabin or Portakabin”, unless they come from Portakabin Ltd. These buildings should be labeled as a Modular Building, Portable Cabin or Jack Leg Cabin, or address it in its last use, e.g Toilet Block, Portable Classroom etc. If you are unclear as to the correct terminology, please refer to our Portable Building History or contact us should you require any further information.

Why RBS?

We are specialists when it comes to portable buildings and handle all aspects from sales to design and installation. Our unique service allows us to offer all these from a single company, meaning we can present the very best solution to match your expansion needs.


As portable building specialists we offer specialist advice that you know is accurate to help you find the best solution to your portable building needs

Design service

Here at RBS Ltd we do not expect you to have all the industry knowledge about Modular and Portable Buildings, that's where our 20 years of expertise comes in to play.


Bespoke buildings can comply to the current building regulations and you have the flexibility of choosing where things are sited for your convenience.


We offer a Nationwide full turnkey package from groundworks to final connections prior to handover. Whatever Market Sector you work in RBS Relocatable Building Systems Ltd can help.

Want to know more?

Call us on 01283 734 900 for more information or fill out our online enquiry form.