Ipsos Group S.A. is a multinational market research and consulting firm with headquarters in Paris, France. The company was founded in 1975 by Didier Truchot, Chairman of the company, and has been publicly traded on Euronext Paris since 1 July 1999. Since 1990, the Group has created or acquired numerous companies. In October 2011, Ipsos acquired Synovate, resulting in an Ipsos organization that ranks as the world’s third largest research agency. As of 2025, Ipsos has offices in 87 countries, employing approximately 20,000 people. Wikipedia