System One / flat packed modular buildings

System One / flat packed modular buildings

If you have space you want to use but not a lot of room for getting the work done, then we are here to help with the perfect solution.

Our System One modular buildings are designed to fit in tight spaces with the ability to be delivered as a flat pack. This means there will be no need for big trucks carrying in your desired builds as they come flat, which makes assembling them a breeze.

What can our System One modular buildings be used for?

Every project has its own requirements. Our System One modular builds can be fitted with anything from hygienic toilets, prestige showers, and spacious canteens to sophisticated office layouts and peaceful sleeping accommodations. We cover everything so you don’t have to compromise on anything.

Why choose RBS for a System One modular building?

No matter what you may have in mind, we can help you determine what your specific needs are for your needs along with the best way to utilise the space you have.  All of our System One flat pack modular builds are designed to be sturdy and secure, so you don’t need to worry about anything.

What sizes do the System One modular buildings provide?

The standard size of our System One modular builds is 20ft x 8ft. Although, if you require a different size for your project then we can help, all you have to do is request an alternative side with our expert team who will be able to help you with any of your enquires.

If you would like to know more about our System One modular building, no matter what the question may be, contact our friendly expert team today on 01283734900.

System One Flat pack modular buildings
System One Flat pack modular buildings
System One Flat pack modular buildings
marketing suite

Want to know more?

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

Technical Specs

  • Electrics: Yes
  • Lighting: Yes
  • Heating: Yes
  • Facilities for washing / toilets / cleaning: Yes
  • Facilities for cooking / dining: Optional
  • Facilities for sleeping / accommodation: Optional

Ideal for

  • Temporary office accommodation: Portable office, temporary office, on site office
  • Temporary site accommodation: Sleeping accommodation, portable canteen building, site welfare


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.