Thomas Armstrong (Concrete Blocks) Ltd -
Leading Block Paving and Concrete Block Manufacturer

Thomas Armstrong (Concrete Blocks) Ltd has become a leading block paving and concrete block manufacturer across the North of England. Our commitment to the high quality of our concrete block and block paving products and high levels of customer service, ensures that our customer’s needs are always at the forefront of everything we do.

Part of the Thomas Armstrong Group, we manufacture a comprehensive range of masonry concrete building blocks and high-quality concrete block paving. All our products are compliant to the latest technical and environmental standards for use in foundation walls, internal walls, acoustic separating walls, thermally insulating walls and permeable paving solutions for driveways.


With multiple offices and manufacturing sites located across the North of England, it provides our clients and customers with a flexible and comprehensive supply network.

Thomas Armstrong Group also continues to strengthen its position with multimillion pound investments across our block production plants as well as the acquisitions of various companies including the recent acquisition of Sellite Blocks Limited, a Yorkshire based building block manufacturer.


To read more about the company's sustainability and environmental see 'Our Commitment' below.


For sales, product and technical advice please click here to contact your nearest regional office.

Future proof your project with our 25 year guarantee on all paving and exceptional installation service.

Our Lightweight and Dense Concrete Blocks are manufactured to BS EN 771-3 and are ISO 9001 Quality Assured, ISO 14001 Environmentally Certified and hold BES 6001 ‘Excellent’.

Our Commitment

We are always continually striving to further enhance the sustainability credentials of our operations and products.


We achieve this through the increased use of recycled material in our concrete blocks and a commitment to minimise our impact on the environment.


Therefore, reducing energy use throughout our operations whilst continuing to produce high-quality products for the low carbon homes of the future.


Click here to read more about Environment and Sustainability.

For sales, product and technical advice

please click here to contact your nearest regional office.