All The Concrete You Need for Your Domestic or Commercial Project 

Can You Get Reliable, Local Concrete, Aggregates and Topsoil in Cardiff?

Whether you’re managing a construction project, working on a domestic build, or planning a landscaping job, it’s always important to source high-quality materials from a trusted supplier. Having a local supplier you can trust is crucial, whether you’re sourcing concrete, stone, aggregates, or topsoil.

Green Circle has built a reputation for supplying and delivering exactly that. Green Circle is an independent, family-run business that supplies a wide range of construction materials and concrete products across South Wales from their bases and quarries in Cardiff, Bridgend, and Barry. From ready-mix and volumetric concrete to quarry stone and recycled aggregates, Green Circle ensures customers in Cardiff get the materials they need, when they need them, without delays, inflated costs, or inconsistent service.

Whether you’re a housebuilder, contractor, groundworker, or DIYer, Green Circle provides a straightforward, dependable solution that starts with listening to what you need. Green Circle offers exceptional service and products to customers in Cardiff, and this is why so many return project after project.

If you need concrete, aggregates or topsoil in Cardiff, call us today at 01656 668878.

Why Green Circle is Different

With so many suppliers to choose from, what makes Green Circle stand out?

It’s a combination of quality materials, our in-house control, and a customer-first approach that you’ll find difficult to find elsewhere.

Green Circle is one of a few independent companies in the UK to have achieved British Standard Accreditation for ready-mixed concrete. That means every batch of concrete meets strict quality controls, giving customers the confidence that they’re receiving a consistent, high-performing product every time.

Unlike many suppliers, at Green Circle, we operate from our quarries, producing our own aggregates, and we run our fleet of trucks and volumetric concrete mixers. This complete control over the supply chain allows Green Circle to ensure not just the quality of the product but also the reliability of the service.

Customers benefit from a single point of contact from enquiry to delivery, meaning no chasing multiple departments or dealing with third parties. Whether you’re ordering concrete for a large commercial site or collecting a few bags of aggregate for a garden project, you’ll receive the same level of care, communication, and professionalism.

Green Circle is committed to environmental responsibility. Recycled aggregates are processed on-site, reducing waste and promoting sustainability without compromising on quality. This, combined with local sourcing and responsible quarrying, makes Green Circle a supplier that takes its environmental impact seriously.

All of our work is underpinned by a clear focus: to make it easier for builders, developers, landscapers, and homeowners in Cardiff to get the materials they need, backed by a service they can trust.

Tell the Green Circle team what you need, and we’ll sort the rest: quality materials, expert service, and no hassle. Call us today at 01656 668878.

Ready Mix Concrete in Cardiff

Green Circle supplies high-quality, BSI-accredited ready-mix concrete throughout Cardiff and the surrounding areas. Designed to meet the demands of both domestic and commercial construction, every mix is produced using premium aggregates from Green Circle’s quarry, ensuring consistency and reliability from the ground up.

Using modern volumetric mixers, concrete is mixed on-site to the exact specification you require. This approach means you only pay for what you use, with no part-load charges or waste, making it both cost-effective and environmentally responsible.

Whether you’re laying foundations for a new home, pouring a concrete slab, or working on infrastructure or civil engineering projects, Green Circle’s ready-mix concrete provides the strength, flexibility, and performance your build demands.

With dependable delivery slots, a local Cardiff-based team at our Cefn Garw Quarry on Forest Road, and a clear focus on customer service, Green Circle makes ordering ready-mix concrete in Cardiff straightforward and stress-free.

Get in touch with Green Circle today for a reliable, BSI-accredited service. Call us at 01656 668878 or use our contact form to request a quote.

Volumetric Concrete in Cardiff

Volumetric concrete is the flexible, on-demand solution for projects where precision and adaptability matter. Green Circle supplies volumetric concrete across Cardiff, offering a modern, efficient way to get exactly the amount of concrete you need, freshly mixed on site.

Because the concrete is mixed at the point of delivery, adjustments can be made on the day. If you need a slightly different consistency or a different volume than you expected, this isn’t a problem. Volumetric mixers allow for multiple mix designs in a single delivery, making them ideal for sites with varied requirements.

This method reduces waste, eliminates over-ordering, and means you’re only ever paying for what you actually use. It’s perfect for builders, developers, and homeowners who want both quality and flexibility without compromising on service or concrete specification.

With Green Circle’s experienced team and reliable fleet, you can expect punctual delivery, precise mixing, and full control over your order from start to finish.

Commercial Concrete in Cardiff

When you’re managing a commercial construction project, time, reliability, and consistency are everything. Green Circle supplies high-specification commercial concrete throughout Cardiff, supporting contractors, developers, groundworkers, and civil engineering teams with the materials they need to keep projects running smoothly.

Every batch of commercial concrete is mixed to British Standard specifications, using premium aggregates from Green Circle’s quarry in Cardiff. Whether you’re laying industrial flooring, pouring large foundations, constructing retaining walls, or working on public infrastructure, you can trust that the mix will meet structural and durability requirements.

Green Circle understands the pressures of commercial work, which is why we offer dependable scheduling, flexible delivery slots, and a direct point of contact from our team from the moment you get in touch. With volumetric delivery, large pours are completed efficiently with no downtime, no waste, and no guesswork.

For commercial sites in and around Cardiff, Green Circle delivers the kind of product reliability and service professionalism that helps contractors stay on time, on spec, and on budget.

Domestic Concrete in Cardiff

At Green Circle, we make it easy for homeowners, self-builders, and local tradespeople in Cardiff to access high-quality domestic concrete with the same level of service and reliability expected by large contractors.

Whether you’re laying a driveway, building an extension, installing a shed base, or working on garden landscaping, Green Circle’s domestic concrete is mixed to suit your exact needs. You can choose ready-mix or volumetric delivery depending on the scale of your project, ensuring you only ever receive what’s required with no unnecessary waste or added cost.

Deliveries are arranged to suit your schedule, with friendly, knowledgeable drivers who understand the access challenges and considerations often involved in residential work. If you’d prefer, you can collect your concrete directly from our depot in Cardiff.

No matter the size of your job, Green Circle is committed to providing the same high-quality product, consistent service, and honest advice to domestic customers across Cardiff and the surrounding areas.

Concrete Blocks in Cardiff

Green Circle manufactures and supplies durable, high-strength concrete blocks to customers across Cardiff, using premium aggregates produced at our quarry in Cardiff. Our 7.3N solid dense concrete blocks, measuring 100mm in thickness, are ideal for a wide range of construction applications where strength, stability, and fire resistance are essential.

Suitable for both domestic and commercial use, our blocks are commonly used in load-bearing walls, partitioning, foundations, retaining walls, and garden structures. Their dense composition provides excellent structural performance, making them a reliable choice for builders, developers, and landscapers alike.

Because the blocks are made on site, we maintain full control over quality and supply. They are available for collection from the Cardiff depot or can be delivered directly to your site in Cardiff.

If you need bulk quantities or want to discuss trade pricing, the Green Circle team is on hand to help you choose the right solution for your project, with quick lead times and helpful, personal service as standard.

Whether you’re collecting or need delivery, we’ll make it easy. Call us on 01656 668878 or fill out our online enquiry form to order your concrete blocks today.

Quarry Stone in Cardiff

Green Circle supplies high-quality quarry stone to construction and landscaping projects across Cardiff, all sourced directly from its limestone quarry near Bridgend. This local supply chain ensures a consistent product, competitive pricing, and reduced environmental impact through minimal transport distances.

Available in a range of sizes and grades, Green Circle’s quarry stone is ideal for various uses, including drainage, sub-base preparation, driveways, road construction, foundations, and general fill. The stone is graded, tested, and processed on-site to meet the needs of both commercial and domestic customers.

Because Green Circle operates its quarry, availability is reliable, and bulk orders can be handled efficiently. Whether you need a small load for a garden project or large quantities for site development, quarry stone can be collected from the depot or delivered directly to your Cardiff site.

With in-house expertise and a commitment to quality, we provide a dependable source of quarry stone that builders and groundworkers across South Wales trust.

Recycled Aggregates in Cardiff

For builders and developers looking to reduce their environmental impact without compromising on quality, Green Circle offers a full range of recycled aggregates delivered across Cardiff. Processed on-site from inert construction waste, these materials provide a sustainable, cost-effective alternative to virgin aggregates.

Green Circle’s recycled range includes crushed concrete, 6F2, pipe bedding, and general fill materials, all screened and quality-controlled to meet construction standards. These aggregates are suitable for sub-bases, drainage layers, hard standings, and backfill in both domestic and commercial projects.

By producing recycled aggregates at our Bridgend facility, Green Circle helps reduce landfill, lower carbon emissions, and promote circular economy practices. It also means stock is readily available and competitively priced for customers in Cardiff.

With the option to collect or arrange delivery and advice on the right material for your job, Green Circle makes it easy to choose a more sustainable route for your next project.

Topsoil in Cardiff

Green Circle supplies high-quality screened topsoil to homeowners, landscapers, and contractors across Cardiff, providing a reliable solution for turfing, planting, and general garden or site preparation.

Our topsoil is carefully processed to remove large stones and debris, resulting in a fine, fertile product that’s ideal for lawns, borders, raised beds, and landscaping projects. Whether you’re starting a new garden, levelling uneven ground, or preparing a site for turf or seeds, this topsoil provides the right balance of drainage and nutrients.

Available in bulk bags or loose loads, Green Circle’s topsoil can be collected from our Bridgend depot or delivered directly to your Cardiff location. Delivery is handled by our fleet and team, ensuring reliability and flexible scheduling.

With competitive pricing, dependable service, and a focus on quality, Green Circle makes sourcing topsoil for your project straightforward and stress-free.

Order with confidence with our expert team today for your BSI-accredited concrete, delivered to your site when you need it. Contact us at 01656 668878.

Collection and Delivery Options

Green Circle understands that flexibility matters, which is why we offer both collection and delivery services to suit your schedule and site requirements. Whether you’re working on a large commercial build or a smaller domestic project, you can choose the option that works best for you.

If you prefer to collect your materials, Green Circle’s Cardiff depot is well equipped for quick and easy loading, with experienced staff on hand to help. For those who need materials delivered, Green Circle operates its fleet of trucks and volumetric concrete mixers, ensuring reliable, prompt delivery throughout Cardiff and the surrounding areas.

By managing our transport and logistics, Green Circle can provide more accurate delivery windows, reducing downtime on site and maintaining the level of service its customers have come to rely on. We can collect or deliver everything with the same care and attention, from concrete and aggregates to blocks and topsoil.

How to Order With Green Circle

Ordering from Green Circle is simple, straightforward, and backed by a team that genuinely wants to help. Our friendly and knowledgeable team is always available by phone, whether you know exactly what you need or would like some expert advice before placing your order.

To discuss your requirements or get a quote for materials, call us at 01656 668878. You can also visit the website at www.greencircleconcreteltd.co.uk for more information about the full range of products and services.

Green Circle offers trade discounts for bulk orders and flexible scheduling for deliveries across Cardiff. From concrete and blocks to aggregates and topsoil, you can expect consistent quality, honest pricing, and a supplier who’s genuinely invested in helping you get the job done right.

Whatever your project needs, Green Circle is ready to deliver.

Why Builders in Cardiff Choose Green Circle

Green Circle has gained trust among builders, contractors, and tradespeople in Cardiff due to our unwavering commitment to delivering on our promises. By prioritising product quality, reliability, and service, we provide local construction with a supplier relationship that significantly impacts site performance.

Builders choose Green Circle because they know they’ll get consistent, high-spec materials delivered when and where they’re needed. Whether it’s ready-mix concrete arriving on time, high-strength concrete blocks available in bulk, or sustainable aggregates processed on site, customers value the control and consistency Green Circle offers.

Being independently owned means Green Circle can be more responsive and more flexible, and we’re more invested in every job. With everything produced or handled in-house, from quarrying and recycling to concrete mixing and delivery, you’re not dealing with a middleman but with a supplier who knows their product and puts customer service first.

It’s this commitment to getting the basics right that keeps builders coming back, job after job.

Get Started with Green Circle Today

If you’re looking for a reliable supplier of concrete, aggregates, blocks, or topsoil in Cardiff, Green Circle is ready to help. With everything produced and managed in-house, you can count on consistent quality, flexible service, and competitive pricing, whether you’re working on a single property or a large-scale development.

From your first enquiry to your delivery, the team at Green Circle is focused on making your job easier. No automated phone lines, no guesswork, just straightforward advice, dependable scheduling, and materials you can trust.

To get started, call 01656 668878 today or visit www.greencircleconcreteltd.co.uk to learn more about our full range of products and services available to customers across Cardiff and South Wales.

Areas We Cover Around Cardiff

Green Circle is proud to support builders, landscapers, and homeowners not just in Cardiff itself but right across Bridgend and Barry. With conveniently located depots and a reliable fleet of delivery vehicles, Green Circle provides a fast and flexible service to a broad range of locations.

Whether you’re working on a residential site in the city, a commercial development in the Vale of Glamorgan, or a rural project further afield, Green Circle has the capacity and local knowledge to keep your project moving.

If you’re unsure whether your location is covered, give our team a call on 01656 668878 and we’ll be happy to help.

Contact Green Circle

If you’re ready to place an order, need a quote, or simply want some expert advice on the best materials for your project, the Green Circle team is here to help.

You can reach us by phone on 01656 668878, where one of our friendly team members will be available to discuss your requirements. Whether it’s ready-mix concrete, volumetric deliveries, concrete blocks, aggregates, topsoil, or recycled materials, we’ll make sure you get exactly what you need when you need it.

Alternatively, you can visit our website at www.greencircleconcreteltd.co.uk, where you’ll find full details of our products and services, along with useful information on collections, deliveries, and BSI accreditation.

From first-time DIYers to long-established building firms, Green Circle welcomes all enquiries and takes pride in providing a professional, dependable service to customers throughout Cardiff and South Wales.

Frequently Asked Questions

What types of concrete do you supply?
Green Circle supplies a full range of types of concrete, including ready-mix and volumetric concrete, suitable for domestic, commercial, and civil engineering use. Whether you need wet concrete for slabs or high-strength mixes for foundations, we can tailor the specification to suit your project.

How is wet concrete delivered to site?
We operate a reliable concrete delivery service using volumetric mixers and dedicated fleet vehicles. Our mixers deliver fresh, wet concrete directly to your site, mixed to order and adjusted on the day if needed.

What is the right concrete finish for my project?
The ideal concrete finish depends on the intended use and location. For example, smooth finishes are often used for internal concrete surfaces, while brushed or textured finishes are suited to outdoor or slip-resistant applications. Our team can advise you on the right option based on your project.

Can you supply concrete for various projects?
We supply quality concrete for various projects, including home extensions, driveways, industrial floors, roadworks, and landscaping. From small domestic jobs to large-scale commercial developments, we provide bespoke solutions across a range of sectors.

Are your services suitable for different weather conditions?
We aim to deliver in most weather conditions, but for best results and safe placement, concrete should ideally be poured in moderate, dry conditions. Our team can advise on planning your pour around the weather to ensure the best results.

Do you offer professional and quality services?
Absolutely. Green Circle is proud to deliver professional and quality services to all customers. With BSI accreditation and our in-house production and transport, we maintain complete control over standards and service.

Can I order raw materials and loose material as well?
Yes, alongside concrete, we supply raw materials (e.g., sand, cement, stone) and loose materials (e.g., recycled aggregates, screened topsoil). These are available for delivery or collection from our Bridgend depot.

How do I request a quote for my concrete project?
You can request an obligation quote by calling us directly on 01656 668878 or submitting a request through the contact form on our website. We’re happy to offer guidance tailored to your specific concrete project.

Do you provide concrete solutions for unique or complex builds?
Yes, we offer bespoke services to meet the unique needs of each site. Whether you require a specific mix, unusual delivery access, or phased pours, we will work with you to deliver the right concrete solutions for your build.

Are your products manufactured to industry standard?
All of our concrete is produced to industry standard, with ready-mix concrete certified under British Standards. The certification guarantees consistent performance and reliability across every batch.

How can I order with Green Circle?
You can speak to a member of the team by calling 01656 668878 or by filling out our online contact form. Our team are always happy to help, whether you need advice, pricing, or assistance with planning your next delivery.

No middlemen. No stress. Just expert service and top-quality materials.

Call us to order on 01656 668878 or complete our contact form, and we’ll take care of the rest.