Welcome to Rondo Online Rondo is a dedicated library supply company selling books, CD and cassette music, and DVD and VHS video. Along with supplying these items we also offer a full stock servicing facility, including classification and the provision of MARC records - all on site. 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 which continues to be developed to meet our customers' requirements. We hold trade databases of over two million books and A/V titles on the RondoPro system. We receive and place orders electonically as far as possible. The newest addition to our service is a custom-built online system providing complete facilities for searching catalogue, ordering, and viewing outstanding orders.