Our materials are certified by the European standards with all information properly registered. All information about the quarry localization is also available to consult. Our range of stones is highly recommended to cladding and flooring, and décor pieces.
In all stones are conducted initial tests, pass through quality control production. All materials sold are calibrated and subjected to various tests before being commercialized. Invest Natural Stone, Lda declares that all products available on the website Stone2B are natural limestone from Portugal and are commercialized according to European standards: EN 1469:2004; EN 12057:2004 e EN 12058:2004.