NQP
North Quarry Products (NQP) supplies aggregates, asphalt and recycled materials to Scotland’s construction and infrastructure sectors, delivering reliable service with a focus on sustainability.
Supplying Quality Aggregates Across Scotland
As part of the Leiths Group, NQP benefits from the reach and resources of an established network of quarries, asphalt and concrete plants. We provide consistent, high-quality products supported by in-house testing, logistics and technical expertise.
Our operations prioritise efficiency, recycling and innovation — including the development of lower-carbon materials like CemLime® — to meet the evolving needs of modern construction.
Our products and services include:
Sustainable Supply, Nationwide Reach
NQP demonstrates Leiths’ commitment to sustainable material supply at scale. Our ISO-certified production, UKAS-tested materials and continuous product innovation ensure every tonne meets strict performance and environmental standards. From highways to renewables.
We’re helping build a cleaner, more resilient Scotland.
Ian Leith, our Chairman, brings over 50 years of industry experience. A true pioneer, Ian has built Leiths into one of Scotland’s leading quarrying and construction companies, driven by vision, determination, and a commitment to quality.
Grant Milne, our CEO, is a dynamic and hardworking leader who brings energy, focus, and experience to the role. He’s deeply committed to safety, quality, and driving continued growth across the Leiths Group.
“They were amazing to work with! They were incredibly competent and resolution based. They kept me centred in the midst of the storm and got me a great result in a very short time frame.”
Area Manager
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