The GfK Group, established in 1934 as Gesellschaft für Konsumforschung is Germany’s largest market research institute, and the fourth largest market research organisation in the world, after Nielsen Company, Kantar Group and Ipsos. www.gfk.com
The GfK Group, established in 1934 as Gesellschaft für Konsumforschung is Germany’s largest market research institute, and the fourth largest market research organisation in the world, after Nielsen Company, Kantar Group and Ipsos. www.gfk.com