Welcome to Rondo Online Rondo is a dedicated library supply company selling all categories of books, CDs, retail and rental DVDs and computer games. We offer full stock servicing facilities, including classifications and the provision of MARC records as well as the complete range of EDI services. We also provide supplier selection and standing order services. Established in 1983 and based in Belfast, Northern Ireland, we operate from our purpose-built premises in a modern business park. Our specialist staff includes a Chartered Librarian. Rondo obtains stock from 2,000 trade suppliers on behalf of our library customers. This process is controlled by the unique RondoPro database system that continues to be developed to meet our customers' requirements. We hold trade databases of over four million books and A/V titles on the RondoPro system. Our market-leading website provides complete facilities for searching for forthcoming and backlist titles, for ordering, and the viewing of outstanding orders.