Our Sandstones and many limestones are supplied by Strata Stones India’s leading producer and exporter of ethically sourced natural stones and is CE marked and they can guarantee that their natural stone paving conforms or exceeds British Standards, BS EN 1341-2012. When you buy stone from us, you do so in the knowledge that their Indian based teams are regularly checking the material used, and that the many different finishes shown on this website are processed through their own factories, thereby checked by Quality Assurance teams before dispatch worldwide.