Stone Capital Materials is mandated to two of South Africa's most significant building material suppliers — the country's largest importer and wholesaler of aluminum (sheets, windows, doors, and curtain wall systems) and a leading brick manufacturer. We connect developers, builders, and contractors directly to source.
Cutting costs at the material level. Protecting margin at the project level.
Stone Capital Materials is a mandated distribution partner of South Africa's largest aluminium importer. We have direct access to pricing at the source — which means we can offer rates that open-market suppliers simply cannot match.
Our Price Guarantee
Bring us any verified quote from any SA aluminium supplier. We will beat it — guaranteed. If we can't, we'll tell you immediately and save you the time. We don't compete on service alone; we compete on price first.
Mandated partner to SA's No.1 aluminium importer — direct pricing.
Guaranteed to beat any verified SA supplier quote on aluminium.
All 9 provinces. Delivery to site or collection from our JHB depot.
Volume pricing for developers, contractors, and builders. Account terms available.
Structural and architectural aluminium profiles for windows, doors, curtain walls, cladding, shopfronts, and bespoke applications. Standard and custom extrusions available.
Flat sheet and plate for roofing, cladding, signage, and fabrication. Available in multiple alloys, tempers, finishes, and gauges to spec.
Architectural glass for commercial and residential applications — from single glazing to high-performance IGUs, laminated safety glass, and structural glazing.
Our Mandate — Your Advantage
As mandated distributors to the country's largest importer, we sit at the top of the supply chain. Send us the quote — we'll come back with a better price within 24 hours. If we can't beat it, we'll tell you upfront.
Stone Capital is mandated to one of the largest brick manufacturers in the country — giving developers, construction companies, and contractors direct access to quality bricks at manufacturer pricing. Whether your project requires face brick, clay brick, or engineering brick, we can source and deliver at scale.
For large-scale developments, we can price project volumes directly with the manufacturer, negotiate delivery schedules aligned to your build programme, and coordinate quality control on-site.
All standard and non-standard sizes. Multiple colour ranges. SANS 227 and SANS 1500 compliant.
High-compressive-strength engineering brick for structural applications, retaining walls, and industrial use.
Direct manufacturer pricing for large developments. Phased delivery schedules aligned to your build programme.
Builders and developers: Get in touch to discuss volume pricing and project-phased delivery on your next development. We can save you significantly on material costs at this scale.
As mandated distributors we can access pricing not available on the open market. Tell us your project scope — we'll structure a supply agreement that works.
Stone Capital has 6 active developments currently in progress across the portfolio. Our mandated material partnerships — South Africa's largest aluminum importer and a leading brick manufacturer — ensure every development is sourced efficiently, reducing project costs and protecting investor returns.
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Stone Capital develops commercial and residential properties across South Africa. If you are interested in co-investment, off-plan purchasing, or development financing partnerships, get in touch with our team.
Discuss a PartnershipWe hold formal mandates with our supply partners — giving you direct access to pricing and stock that isn't available through standard distribution channels.
We are developers ourselves. We understand build programmes, phased procurement, and the commercial pressure of material costs on project returns.
Aluminum, glass, and bricks through one relationship — streamlining your procurement, consolidating deliveries, and simplifying your supply chain.
All materials supplied are SANS compliant. We don't move product that doesn't meet specification — our own developments depend on the same supply chain.
Whether you need to price aluminum windows for a single project or negotiate a phased brick supply contract for a large development — our team responds within 24 hours.
Little Fourways Office Park
Cnr William Nicol & Leslie Ave
Sandton, 2191