Buck Consultants International is an internationally operating independent consultancy firm, offering cost-effective and tailor-made consulting services to both (semi-) public authorities and private clients. The firm, with a track record of approximately 800 clients, has its headquarters in Nijmegen (The Netherlands) and operates branch offices in The Hague, Brussels, London, Paris, Frankfurt, Milan, Madrid and New York. The company has a workforce of more than 70 full-time professionals. The company has an integral quality management system, which has been certified by ISO 9001 since 2001. Buck Consultants international is member of the ELITE Network, the European Logistics, Infrastructure and Transport Expertise Network, an organisation of leading consultancies from all over Europe, active in the field of transport research.