PP Singh Stone & Company is Prominent Manufacturer, Dealer, Supplier & Exporter of Boulder Stone in Uttarakhand, Africa, Europe, North America, South America and Australia. We Supply Boulder Stone All Across Globe. PP Singh Stone & Company has one of the most bizarre selections of Boulder stones. Boulderstone has been used in residential, commercial and government facilities for many hardscaping projects. Boulder Stones are available in different colours and shapes including rounded, oval, flat, blocky and rectangular. Our company is known for its project management, top-notch quality products, on-time delivery and attention to the details. These river boulder stones are widely used in landscaping, landfilling, gibbon filling, fountain designing application and more. Feel free to contact us if you are looking for river boulder stones from a reliable partner, we are here to help.