About us
The UK’s only precast specialist focused solely on retaining wall systems.
Retaining walls are what we do
That focus makes a real difference. It means better products, expert advice, and a seamless process from start to finish.
Whether you’re building a housing development, landscaping a park, or bunding a biogas tank, we’ll help you get the job done right, with smartly engineered and easy-to-handle precast walls.
Precast that works harder - So you don't have to
Our wall systems are designed with contractors, designers, and end users in mind, combining quality engineering with smart design details that make your project run more smoothly.
We also supply installation accessories and guidance, and we’re always happy to help with layouts, loadings or design queries.
No Fix installation
Our walls are installed without drilling and fixing, a safer, faster and cleaner way to build
Reliable Interlocking
Every unit connects cleanly for better alignment, strength and visual finish.
Huge L-wall range
Over 17 height options from 0.5m to 6m, corner units and fully customisable to fit any site.
Longer units, faster install
Up to 4m long, helping you cover more ground with fewer lifts.
Custom finishes
From architectural Reckli designs, to our own StoneBoxTM hybrid gabion wall.
Eurocode Designs
Compliant with EN 1990, 1991, 1992, and 1997.
CE marked for quality
Every unit meets rigorous independent testing standards.
Expert Support
Full technical backup from our in-house engineers, designers, and install team.
A trusted partnership
All retaining walls are manufactured by CBS Beton, a Belgian manufacturer renowned across Europe for producing some of the best retaining walls in the industry, and are exclusively supplied in the UK by Modular Cubed.
Together, we provide something different – the strength of a trusted international product range combined with the service and support of a dedicated UK-based team.
Our retaining walls are supplied and installed by Modular Cubed (M3) – a precast construction company that has worked on projects ranging from giant silage clamps for AD plants to award-winning gardens at the Chelsea Flower Show.
M3 is fully accredited to:
- ISO 9001 – Quality
- ISO 14001 – Environmental
- ISO 45001 – Health & Safety
- Constructionline Gold
This means you can rely on the quality of the product and the people delivering it.
Talk to the retaining wall people
From quote to delivery, we’ll make it as easy as possible to get the right system for your project, and we’ll support you with proper service, clear information, and realistic lead times.
The Company We Keep
Smarter, more sustainable concrete
We know that sustainability matters — and we’re working hard to reduce the carbon impact of every wall we supply:
- Lower cement content
- Optimised steel placement
- Recycled water in every batch
- Fewer deliveries thanks to lighter units
It’s a step forward for retaining wall construction – and we’re proud to be helping raise the standard.
