International stone is our go to wholesaler who understand how important quality and time is to us here at koolia. They are Based in Sheffield, South Yorkshire and are an importer and wholesale supplier of quality stone slabs. They offer the most diverse range of granite, composite quartz and porcelain in the UK, with over 170 varieties of stone to choose from amongst their 3000 plus slabs currently in stock. This includes a selection of quartzite, marble, limestone, travertine and slate. Established in 2009 and run by an experienced team who share a passion for stone, they are one of very few independent and privately owned British wholesalers.