01955 621230
07740 023603
​07850 734664
Durable Concrete Blocks in Caithness and Sutherland
Based in Watten, A & W Sinclair Ltd supplies a comprehensive range of high-quality concrete blocks designed to meet the needs of construction projects across Caithness and Sutherland. All our blocks are produced at Ruther Quarry (Watten, Caithness) using superior materials and undergo rigorous testing to ensure quality and reliability.
We always strive for quality, ensuring every block meets the demands of your project.
Quality Service
ISO Accreditation
Established 45 Years +
Our Concrete Block Range
We maintain large stocks of concrete blocks for immediate delivery or collection from the quarry, including:
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Foundation Blocks
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4” Blocks
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6” Blocks
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Paint Grade Blocks
Our paint grade blocks have been trusted in the construction of substations in Caithness and are suitable for a variety of applications requiring a durable, clean finish.
Quality You Can Rely On
At A & W Sinclair Ltd, quality is at the heart of everything we do.
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Every batch of concrete blocks is rigorously tested for strength and durability to exceed industry standards.
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Regular quality checks are conducted by Highland Council, an independent UKAS-registered laboratory.
Convenient Delivery Options
We offer flexible delivery options to suit your needs, including:
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Tipper Grab Lorry: Blocks delivered directly to your site.
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Mixed Loads: Combine blocks with tonne bulk bags of:
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Sand (from Melvich or Ruther Quarry)
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Concrete Mix
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Decorative Gravel
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Crushed Stone
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Topsoil
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We ensure you have everything you need for your project in one efficient delivery.
Mega Blocks
In addition to our standard block range, we now produce Mega Blocks – a versatile, innovative solution for building retaining walls.
Mega Block Specifications:
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Size: 1.5m (L) x 600mm (W) x 600mm (H)
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Solid, Dense 35kn Concrete
Why Choose Mega Blocks?
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Cost-Effective: Comparable to shuttered concrete walls but with added flexibility.
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Versatile: Blocks can be easily assembled and dismantled as required.
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No Tradesman Required: Simple to build, adjust, or move – ideal for changing project needs.
Mega Blocks function like ‘Lego’ blocks, making them a practical solution for retaining walls or other structural requirements where adaptability is key.
Concrete blocks for all your construction needs
Whether you require standard blocks, paint grade options, or mega blocks, our team is ready to assist.
01955 621230
