Maen Karne

Maen Karne is the West Country’s leading independent supplier of bagged and loose aggregate, waste and environmental services, concrete blocks, ready-mixed concrete and flowing floor screed.


With operations across Cornwall and Devon, Maen Karne’s flexible delivery options are tailored to each customer, meeting site requirements with the most cost-effective service.

We can offer a total package of advice, expertise and materials, whether bulk or bagged sand and aggregates, ready-mix concrete, flowing screed or a range of concrete products in a variety of sizes and strengths.

Our muck shifting services are there to move the earth for you and are ready to help your project run more smoothly.

With our wide range of products and services, we can support your project from the beginning muck away stages, all the way through to the final build using our CE marked blocks, not forgetting the aggregates and ready-mix concrete in between.

We are committed to providing great value, quality products and the highest levels of service to all our customers, large or small.