Bulk Aggregates for Construction, Roadworks & Infrastructure
Premium Bulk Aggregates
Our bulk aggregates are trusted across construction, utilities, and infrastructure projects for their strength, reliability, and consistency. Available in loose loads with flexible delivery options to keep your projects moving.
MOT Type 1
A crushed aggregate mix of limestone and gravel, graded for strength and compaction. Ideal for sub-base use under roads, driveways, and paths.
Grit Sand
A coarse sand used in block paving, laying slabs, and mixing with cement for floor screeds or concrete.
20mm Gravel
Versatile drainage and concreting aggregate. Commonly used for driveways, landscaping, and pipe bedding.
Ballast Mix
A pre-mixed combination of sand and gravel for producing strong concrete, suitable for footings and foundations.
Recycled 6F2
Eco-friendly alternative aggregates produced from crushed and screened recycled materials. Ideal for backfill and sub-base layers.
Limestone
Hardwearing aggregate for general construction, drainage, and decorative use. Available in multiple sizes to suit specific project requirements. (Various Sizes: 10, 20, 40 mm.)
Bulk Aggregates Built for Every Sector
Our premium bulk aggregates are trusted across industries for their strength, durability, and consistent performance. Sourced from our local quarries in Cumbria, they provide the foundation for projects of every scale: from essential infrastructure to commercial developments and residential works.
Road and Highway Construction
Robust sub-bases and durable surfacing aggregates that meet the demands of heavy traffic and long-term performance.
Commercial and Residential Projects
From housing developments to major retail and industrial sites, our aggregates provide the backbone for safe and lasting builds.
Drainage and Utilities
Graded gravels and sands that ensure reliable water management and support essential utility installations.
Infrastructure and Civil Engineering
High-quality limestone, MOT Type 1, and recycled aggregates supplied in bulk for large-scale infrastructure, bridges, and public works.
Whatever the scale of your project, our bulk aggregates deliver the reliability and compliance you need to keep work on track.
Why Contractors Trust Thomas Armstrong Aggregates
Choosing the right aggregate supplier is about more than just price — it’s about reliability, compliance, and peace of mind. With decades of experience and a reputation built on service, Thomas Armstrong Aggregates delivers consistent quality and dependable logistics to keep your projects on schedule.
Certified Quality
All our aggregates are UKCA marked and ISO 9001:2015 certified, ensuring they meet strict performance and safety standards. Every load is tested and traceable, giving you complete confidence on site.
Reliable Supply
From housing developments to major infrastructure works, contractors depend on us for aggregates that are consistent, correctly graded, and delivered when they’re needed most.
Local Quarries
With operations at Overby and Cardewmires in Cumbria, we supply directly from trusted local sources. Shorter transport routes mean fresher materials, faster delivery, and reduced costs.
Sustainability Focused
We’re committed to responsible sourcing. From recycled aggregates to reduced haulage miles, our practices support lower carbon footprints without compromising performance.
Delivered When and Where You Need Them
Getting the right materials is only half the job — getting them delivered on time is what keeps projects moving. With a dedicated fleet and strategically located depots, Thomas Armstrong Aggregates provides a delivery service that’s as reliable as the products we supply.
Dedicated Fleet
Our modern fleet of tippers and bulk haulage vehicles is managed by an experienced logistics team, ensuring efficient and professional delivery every time.
Strategic Depots
With quarries in Cumbria and cement terminals at Workington and Sunderland, we’re positioned to supply projects quickly across Northern England and Southern Scotland.
On-Time, Every Time
We understand that delays cost money. That’s why we prioritise punctual deliveries, giving contractors the confidence to keep projects on schedule.
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