One of the UK's largest independent block manufacturers
We are one of the country's largest independent block manufacturers. Operating across ten manufacturing sites throughout the North of England and offering a comprehensive range of building blocks and related products. Our group of block manufacturing companies include companies formerly known as Stocks Bros Ltd in Leeds, Sellite Blocks Ltd, Coulthard Concrete Products Ltd in Cumbria, William Rainford (Holdings) Ltd in Aintree and Barnetts (of Buglawton) Ltd in Congleton Cheshire. As of March 2021, we are now unifed under Thomas Armstrong (Concrete Blocks) Limited.
A wide product portfolio includes traditional lightweight and dense concrete blocks, paving blocks and setts and our Airtec block range - the UK's most innovative aerated block product.
Armstart Concrete Block
Airtec Seven Wall Block
Airtec Standard Wall Block
AIRTEC Foundation Block
Concrete Blocks Brochure
U-Value Tables
Ultralite Block Datasheet
Insulite Block Datasheet