Home Products and services Commercial landscaping Natural Stone Natural Stone Paving Porphyry Boasting a range of colours and hues exclusive to Italian Porphyry, this hard-wearing range of paving and setts has transformed landscaping throughout Europe for centuries. Yorkstone Attractive and durable, our UK sourced natural Yorkstone is available in a wide range of sizes and accessories. Its unique aesthetic qualities and outstanding performance make indigenous natural sandstone a firm favourite with designers.