
Stone Alliance is your dedicated wholesale destination for premium stone solutions in Cape Town, South Africa.
We specialise in sourcing and distributing an extensive range of high-quality stone surface products including granite, marble, engineered quartz & sintered surfaces (porcelain).
With a commitment to excellence, sustainability, and customer satisfaction, we are proud to be Southern Africa’s number one source of the finest stone products at an excellent price point.
Products

GRANITE & MARBLE
Granite and marble are two of the most popular and durable natural stones used in a variety of applications, including countertops, flooring, and decorative accents. Granite offers exceptional strength and resilience, making it ideal for high-traffic areas, while marble’s elegance and unique veining bring a luxurious touch to any space. Whether you’re renovating your kitchen, bathroom, or commercial space, these timeless stones provide both beauty and functionality. Explore our wide selection of granite and marble stones to find the perfect fit for your project.

ENGINEERED STONE
Our quartz surfaces consist of approximately 93% natural quartz, together with pigments, and resins. These are vibro-compacted under vacuum, which results in a non-porous material that has the look of natural stone. Origin Quartz surfaces are 7 on the Mohs hardness scale.(Diamonds are a 10 on the scale as a comparison)

SINTERED STONE (PORCELAIN)
A high-end, premium porcelain that combines natural elements with cutting-edge engineering for unparalleled performance and beauty. It is made by compressing natural minerals under high pressure and then heating them at extremely high temperatures to fuse the particles. With exceptional durability and resistance to the effects of the environment, sintered stone is the ideal choice for interior or exterior surfaces that demand longevity with more than a touch of class.