Retaining Wall ­Lego Blocks

Retaining Wall ­Lego Blocks

Flexible and cost effective interlocking modular block retaining wall system

Typical applications include grain stores and silage clamps.

Our range of robust and long lasting structures

We provide a range of solutions to create robust and long-lasting structures. Our concrete lego blocks can be used in many applications, including the stabilisation of earth movement and erosion, river control, reservoirs, canal refurbishment, landscaping as well as retaining walls. 


Just some of the benefits

Easy to use

Up to 10 times faster to install than other retaining wall systems in any weather conditions, therefore less labour requirements.


Our Lego blocks are hugely versatile as the product can accommodate a wide range of applications. Such as, it was be used for structural and non-structural and also on land or in water.

Minimal space required

Requires less space behind the wall than other systems and is reusable and relocatable.


Sustainability is becoming more and more prevalent. This is why it is important that this product is manufactured with sustainable recycled material content and has a near infinite life when appropriately handled.

Maintenance free

Less cost incurred from upkeep.

BS EN9001 Standard

Quality assurance to BS EN9001.

Interested to know more?

Speak to our Retaining Wall ­Lego Blocks experts to make sure you get the most efficient solution for your needs

The Lego Blocks come in different sized blocks to allow for coursing and optimising the structural strength of the retaining wall.

Our Lego Blocks incorporate a lifting anchor pin and can be lifted by standard site equipment such as forklifts, telehandlers and small cranes with adequate lifting capacity.

For installation, our Lego Blocks can be laid directly on flattened earth provided that the ground is firm and not subject to waterlogging or subsidence.  Where the structure is intended to be 4 courses high or more, it is recommended that the product is laid on a concrete base otherwise mortar is generally not required unless ground movement or side impact is anticipated.

Technical – The product is manufactured to:

  • An engineered strength – EC7 standard
  • Quality assurance to BS EN9001
  • A smooth (ex-steel mould) finish is available as standard
  • FairFaced or other special finishes or colours available on request
  • Full design and take off service available

Interested to know more?

Speak to our Retaining Wall ­Lego Blocks experts to make sure you get the most efficient solution for your needs

The Environment Agency

“Cotterills got us what we needed in the project time specified. I found them extremely helpful, friendly and professional. I would definitely recommend them.”

– Seb Bishop –