Swets
Royal Swets & Zeitlinger Holding NV (Koninklijke Swets & Zeitlinger Holding NV), operating under the trade name Swets, is a group of information services companies operating worldwide as an intermediary between publishers and libraries. Swets provides overall management and processing of subscriptions to scientific and professional printed and electronic publications for libraries. The parent company of Royal Swets & Zeitlinger Holding is Swets & Zeitlinger Group BV, and its main trading subsidiary is Swets Information Services BV. The Swets companies were progressively declared bankrupt between September and November 2014.