Graniet & Marmer (G&M Natural Stones) is a Belgian specialist in high‑quality natural stone, selected directly from quarries to bring character and elegance to interiors and outdoor spaces. From marble walls and bespoke elements to granite features and decorative details, their materials turn houses into refined homes and gardens into distinctive, timeless settings.​

The company supplies and processes marble, granite and other natural stones for applications such as wall cladding, floors, fireplaces, bathroom and kitchen elements, always with an eye for durability and aesthetic impact. With a dedicated showroom in Herenthout, Graniet & Marmer supports private clients, architects and designers in choosing the right stone for each project, combining technical expertise with a curated selection of expressive materials.