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Business Details
16 Years
experience
Your Trusted Concrete & Aggregate Supplier in the South West
Maen Karne is a leading independent supplier of construction materials and services across the South West of England. Established in 2010, we specialise in providing high-quality concrete blocks, ready-mix concrete, aggregates, and environmental services to builders, developers, and contractors. With depots in Cornwall, Devon, Somerset, and Essex, our operations combine extensive industry experience with a commitment to sustainability through the use of 100% secondary aggregate in our concrete products. Our fleet of modern vehicles ensures flexible and efficient delivery solutions tailored to client needs, supported by in-house technical expertise and a dedicated sales team.

We pride ourselves on offering competitive pricing, CE-marked products, and comprehensive project support from initial advice to final delivery. Our core values of care, inspiration, and excellence underpin our approach to customer service and workplace culture. Notable projects include supplying concrete for the Newquay Skatepark, demonstrating our capability to deliver specialist solutions for demanding applications. Backed by accreditations including ISO 9001 and ISO 14001, we maintain rigorous quality and environmental standards while continuously investing in staff development and operational improvements.
Services
Concrete Blocks Ready-Mix Concrete Aggregates Supply Haulage Services Muck Shifting Flowing Screed
Details
  • Year established: 2010
Highlights and features
  • We offer over a decade of specialist experience in concrete and aggregate supply
  • Our depots in Cornwall, Devon, Somerset, and Essex ensure local service with national reach
  • We provide flexible delivery solutions using our modern fleet of 44-tonne vehicles
  • Our products meet CE marking standards and ISO-certified quality processes
  • We prioritise sustainability through 100% secondary aggregate in concrete production
Associations and certifications
  • ISO 9001
  • ISO 14001
  • CE Marking
Services
Concrete Blocks
We manufacture a comprehensive range of CE-marked concrete blocks using 100% secondary aggregate. Our products meet diverse construction requirements for strength, durability, and sustainability. Available in multiple sizes and specifications, these blocks provide cost-effective solutions for residential, commercial, and infrastructure projects while maintaining environmental credentials through recycled materials.
Ready-Mix Concrete
Locally produced ready-mix concrete is available in various strengths and formulations to meet specific project needs. Our quality-assured concrete is manufactured at dedicated plants in Hayle and Penryn, supporting applications from large-scale developments to specialist projects like the Newquay Skatepark. Deliveries use modern equipment to maintain material integrity during transportation.
Aggregates Supply
We supply both primary and secondary aggregates including building sand, decorative gravels, and chippings. Our products cater to construction, landscaping, and infrastructure projects with options for both functional and aesthetic requirements. Secondary aggregates offer environmentally responsible alternatives derived from quarrying by-products.
Haulage Services
Our fleet of 44-tonne tippers, flatbeds, and grab lorries provides nationwide transport for bulk materials. We handle diverse commodities including china clay, road salt, aggregates, and muck away loads. With capacity for single loads to large contracts, our experienced team ensures timely delivery across the UK.
Muck Shifting
We offer comprehensive muck shifting services using grab trucks, tippers, and bulk bags. Capable of handling green waste, rubble, inert materials, and contaminated soils, our permitted receiver sites ensure compliant disposal. Environmental department support includes soil analysis and documentation for regulatory compliance.
Questions
What delivery options are available for my order?
We offer flexible delivery using our modern fleet of tippers and grab lorries, with options for bulk bags or direct site delivery. Our team will determine the most suitable method based on your order size and site access requirements.
Are your products environmentally friendly?
Yes, our concrete blocks use 100% secondary aggregate, and we offer recycled chippings. We prioritise sustainable practices through material sourcing, waste management solutions, and ISO 14001-certified environmental processes.
What areas do you serve?
We operate from depots in Cornwall, Devon, Somerset, and Essex, providing coverage across the South West and nationwide. Our haulage fleet delivers materials throughout the UK from Land's End to Scotland.
How can I set up a trade account?
Contact our sales team to request an application form. Complete the details, and we'll conduct a credit check before setting up your account with standard 30-day payment terms.
What lead times should I expect for deliveries?
We aim for next-day delivery where possible. During busy periods, lead times may vary - our team will confirm specific schedules when you place your order.
Can I get technical support for my project?
Yes, our in-house technical team provides specification reviews and project advice. We also offer site visits to assess access requirements and ensure appropriate material selection.