Milton Keynes Warehouse and Showroom As an organically grown and progressive company, Cargo Granite began trading in 1998 and now boasts two other sales centres as well as its state of the art warehouse and showroom in Milton Keynes. With a stunning range of products in natural and engineered stone from its warehouse in Milton Keynes, Cargo granite also offers an extensive portfolio of tiles, catering to the needs of all architects, designers, specifiers, estimators, developers, builders and contract design projects. Undertaking projects aimed at retail and commercial clients, Protile have worked on many landmark developments and major projects, including Europe’s largest shopping centre, Westfield, located in White City, London