Concrete Blocks and Block Paving Manufacturer
Thomas Armstrong (Concrete Blocks) Ltd is the leading privately owned concrete block and block paving manufacturers across the North of England. We manufacture a comprehensive range of high-quality masonry building blocks and block paving products.

High-quality Concrete Blocks & Paving since 1951.
With multiple offices and factories located across the North of England, our comprehensive concrete block product range features high quality Lightweight Aggregate Blocks, Dense Concrete Blocks and Airtec Aerated Concrete Blocks for various building requirements across commercial and residential developments. Our Block Paving Blocks range features 'The Lakeland Range' and 'The Armstrong Range' including kerbs and accessories along with a 25-year guarantee.
All our Concrete Block products are compliant to all 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.

Our Diverse Companies Across the Thomas Armstrong Group
From construction and timber to housing and aggregates, our businesses deliver quality and innovation across every project. Discover the companies that make up the Thomas Armstrong Group.

Construction
Major contractor for the construction of building and civil engineering projects throughout North of England.

Concrete Blocks & Paving
Comprehensive range of high-quality concrete blocks and block paving products.

Timber Products
Supplying engineered timber products, furniture components, & pallet solutions

Aggregates & Cement
High quality, locally sourced aggregates, specialist sands, gravel and recycled aggregates
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Foamed Glass
Lightweight, sustainable, and energy-efficient building material.
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Washington Homes
High-quality brand new homes across the North of England
