Black Friday at GfK!

The GfK offers some of its studies at a 33 percent discount on 23 November again this year on the occassion of Black Friday.

“Due to the great successes of recent years, we are announcing the action this year again” – Mihók Ildikó, marketing and communications manager of the company. “Our experience is that it is worthwhile to act on the day of discounts, and our customers are already waiting for the opportunity. Their favorite studies can now be achieved with great discounts.