We supply high-quality dense concrete blocks in a range of sizes and strengths, ideal for both residential and commercial construction projects. To ensure long-lasting performance, we use only carefully sourced virgin quarried materials. Every block is manufactured and tested to meet BSI standards, with rigorous inspection processes in place to guarantee strength, durability, and consistent quality.
Flexible Delivery Options
We offer delivery across South Wales and the South West of England with flexible delivery options, including flatbeds, artics, and rigid cranes, to make sure your materials arrive hassle-free. Plus, you can also collect directly from our site at Cardiff Docks for added convenience.
Dense Block:
7.3N Concrete Block Grey 100mm
7.3N Concrete Block Grey 140mm
10.7N Concrete Block Grey 100mm
10.7N Concrete Block Grey 140mm
Dense Block Specifactions – 1090382 – Click to view
Dense Block Specifactions – 1090383 – Click to view
High Quality Concrete Lego Blocks
In addition to concrete blocks, we also manufacture high-quality interlocking Lego-style blocks at our production plant in Cardiff Docks. Available in a range of sizes including flat-top options.
Lego Blocks
1800x600x600 (Flat top available)
1200x600x600 (Flat top available)
900x600x600 (Flat top available)
600x600x600 (Flat top available)
1600x800x800
1200x800x800
800x800x800
Versatile Solutions for Every Project
Our durable interlocking Lego-style concrete blocks are designed for strength, flexibility, and ease of installation. They are ideal for a wide variety of applications, including:
Segregation bays
Push walls
Retaining walls
Site security and perimeter control
Storage bays and partitions
Temporary or permanent structures
No matter the scale of your project, our blocks provide a fast and cost-effective solution.
Reliable Delivery & Installation
We offer convenient delivery using our HIAB lorries, ensuring safe and efficient placement on site.