In order to determine the relevant address data of your target group, rudimentary data from German citizens will be qualified with further features, e.g. spending power, structure of living, interests, up-to-date telephone numbers etc. You will only receive those data records that show a high accordance with your target group. Your data records are adjusted enormously through the access to several hundred features, so you will learn even more information on your customers and the hired data records. Your sales campaigns will be more successful, as you will hit the mark.