Joss

Joss (Aberdeen) Ltd operates Loch-Hills and Netherpark quarries, providing high-quality aggregates, concrete, and sand products to builders, contractors, and councils across Aberdeenshire.

Supplying the North-East with Quality Aggregates

With deep roots in the North-East, Joss has built a reputation for reliability and local expertise. Our team delivers a full range of quarry products, ready-mix concrete, and recycled materials with dependable service and logistics supported by the wider Leiths Group network.

We manage everything in-house — from quarrying to fleet maintenance — to ensure product consistency, safety, and environmental responsibility.

Our products and services include:

Ready Mix Concrete

Precast Concrete

Asphalt

Recycling

Reliability Through Local Expertise

Joss combines the agility of a local supplier with the strength of a national group. Our ISO-certified operations, modern fleet, and commitment to recycling make us a dependable partner for construction projects of every scale. With dedicated teams and efficient logistics.

We deliver the right materials, on time, every time — backed by the quality assurance of the Leiths name.

Contact Quarry Team

Ian Leith

Chairman

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

Chief Executive Officer

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.”