Business Details
15 Years
experience
Your Trusted Building Supplies Partner in the South West
Maen Karne is a leading independent supplier of construction materials across the South West of England. Established in 2011, we specialise in providing high-quality aggregates, concrete blocks, ready-mix concrete, and flowing screed to both commercial and domestic customers. Our four depots in Cornwall, alongside locations in Devon, Somerset, and Essex, enable us to deliver flexible and fast nationwide services. We pride ourselves on manufacturing sustainable concrete blocks using 100% secondary aggregate, ensuring environmental responsibility without compromising quality. Our CE-marked products meet rigorous European standards, reflecting our commitment to excellence.With a modern fleet of vehicles and experienced teams, we offer muck shifting, haulage, and technical support tailored to project requirements. Our dedication to customer satisfaction is demonstrated through competitive pricing, expert advice, and delivery solutions that match site-specific needs. As part of the GRS Group, we continue to expand our capabilities while maintaining local knowledge and responsiveness. Our accreditations, including ISO 9001 certification, underscore our adherence to quality management systems. From small domestic projects to large-scale developments, we provide a comprehensive supply chain solution for all construction material needs.
Services
Ready Mix Concrete
Concrete Blocks
Aggregates Supply
Haulage Services
Muck Shifting
Details
- Year established: 2011
Highlights and features
- We have over a decade of experience in construction materials supply.
- Our products are ISO 9001 certified for quality management.
- We offer nationwide delivery with localised depot support.
- Our concrete blocks use 100% secondary sustainable aggregates.
- We provide technical advice and site-specific delivery solutions.
Associations and certifications
- ISO 9001
- CE Marked
Services
Ready Mix Concrete
Our locally produced ready-mix concrete meets strict quality standards for construction projects. Available in various strengths and mixes, it suits applications from foundations to specialist structures. Delivered directly to sites using modern equipment, ensuring consistency and efficiency.
Haulage Services
We transport bulk materials nationwide using a modern fleet of tippers and rigid vehicles. Capable of moving china clay, road salt, aggregates, and specialist commodities, our services support large contracts and single-load requirements across the UK.
Muck Shifting
Our muck shifting services handle inert and contaminated materials using grab lorries, tippers, and bulk bags. With permitted receiver sites, we ensure compliant disposal while providing necessary documentation for environmental accountability.
Aggregates Supply
We supply primary and secondary aggregates, including building sand, gravel, and decorative chippings. Sourced locally, our materials meet construction specifications while offering sustainable options through recycled products.
Concrete Blocks
Our concrete blocks come in various sizes and strengths for residential and commercial construction. Manufactured sustainably using secondary aggregates, they combine durability with environmental responsibility for modern building needs.
Questions
What construction materials do you supply?
We provide aggregates, ready-mix concrete, flowing screed, concrete blocks, and muck shifting services. Our products meet industry standards for residential and commercial projects.
Do you offer nationwide delivery?
Yes, we deliver across the UK using our fleet of vehicles, supporting both single-load and large-contract requirements with flexible scheduling.
Are your products environmentally sustainable?
Our concrete blocks use 100% secondary aggregates, and we prioritise sustainable practices in material sourcing and waste management processes.
How can I request a quote?
Contact our team via phone or email with your project details, and we'll provide a tailored quote for materials and delivery services.
What accreditations do you hold?
We are ISO 9001 certified and supply CE-marked concrete products, ensuring quality management and compliance with European standards.
Can you assist with technical specifications?
Our in-house technical team reviews project requirements to recommend suitable materials and delivery solutions for optimal results.
