GfK is one of the world's leading Mystery Shopping companies, having performed over 4 million mystery shopping assessments in over 100 countries.
- Leading UK supplier for over 10 years
- Expert industry teams with in-depth understanding of your sector and business issues
- Bring our clients the best advice in what to do, how to do it, how often and where
- Raising the bar on efficiencies and opportunities through technology
- We can provide mystery shopping data with other data sets to drive retain strategy and deliver a deep understanding of shopper behaviour