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Interlocking Blocks in the UK
Whether you’re constructing a retaining wall or a temporary building, interlocking concrete blocks offer a flexible solution for a wide range of construction projects. Here at The Thames Concrete, we’re your local construction experts, providing a variety of concrete products to domestic, commercial and industrial customers. We are a leading provider of interlocking blocks in Slough, Uxbridge and High Wycombe and the wider areas of West London, Middlesex, Berkshire, Buckinghamshire and Surrey.
Our precast interlocking concrete blocks contain certified lifting pins, making them easy to safely pick up and transport with a 3.5T lifting clutch. Thanks to their innovative design, these blocks can be easily slotted together to create a sturdy, long-lasting structure.

Heavy-Duty Precast Interlocking Concrete Blocks
At The Thames Concrete, all of our concrete blocks are made using the highest quality materials and built with reinforced concrete, making them a strong and safe solution for any sort of construction work. We supply a variety of sizes and forms to meet all your individual requirements, including small interlocking concrete blocks and large interlocking concrete blocks.
Whatever kind of work you’re carrying out, our interlocking blocks have a Class A1 fire rating and can achieve a compressive strength of C40N/mm² using primary materials, so you can rest assured they offer durability and longevity in even the most demanding environments.
Thanks to our out-of-hours delivery service, your concrete blocks will be with you in no time – contact us to place an order or find out more.