System One / Flat Packed Modular Buildings
Unlock the potential of unused space with high-quality portable office units and portable modular buildings from Relocatable Building Systems. Our extensive range of modular buildings offers flexible, practical solutions for businesses across the UK. Whether you need a portable office or versatile site accommodation, we work closely with you to design the right solution.
What Can Our Flat-Packed Buildings Be Used For?
From temporary office space to long-term operational facilities, our relocatable buildings give you the freedom to create functional, well-designed environments wherever you need them. Whether you require a compact modular building for project management, welfare space for staff, or additional storage, our modular building systems are designed to adapt to your needs.
Explore our innovative options today and see how our
portable office units
and flat-packed buildings can support your project.
Why choose RBS for a System One modular building?
We specialise in delivering bespoke modular buildings and portable modular building systems that align perfectly with your requirements. Whether you need a portable office or versatile site accommodation, we work closely with you to design the right solution. Our relocatable buildings are secure, robust, and adaptable, making them suitable for a wide variety of industries and applications.
What sizes are available?
The standard size of our System One modular building is 20ft x 8ft. If you need a different configuration, simply let us know. Our team can provide alternative relocatable building options to ensure you get the exact unit you require.
To learn more about our modular buildings, including our System One flat-packed buildings, speak to us on 01283 734900. We’re always happy to help.
Technical Specifications
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
Why Relocatable Building Systems?
As specialists in modular and portable buildings, we manage the entire process, from sales and design to installation. This seamless approach allows us to deliver the right modular building system to support your expansion plans, no matter the scale of your project.
Our Expertise
As specialists in relocatable buildings, we provide reliable guidance to help you choose the most suitable solution for your project.
Design Expertise
At RBS, we don’t expect you to have in-depth knowledge of modular and portable buildings. That’s where our 30 years of industry experience can guide you every step of the way.
Bespoke Solutions
Our custom-built units are fully compliant with current building regulations, offering you the flexibility to choose the ideal location and layout for your specific needs.
Comprehensive Support
We provide a comprehensive, nationwide turnkey service, from groundworks to final connections, ensuring a seamless process and a ready-to-use unit, tailored to your market sector.
Testimonials
If You've Got the Space, We've Got the Unit
Call us on
01283 734900
for more information, or fill out our online enquiry form.









