Liebetrau Listservice for your:

  • E-mail marketing
  • Postal addresses
  • Supplements in parcels and media
  • Data processing
  • Campaign management
  • Support in German, French and English speaking markets.
Liebetrau Listservice is our partner when it comes to winning new customers via e-mail marketing or traditional dialogue marketing (mailings, supplements for parcels or media). Specialized in target group marketing in German and French speaking European countries, Liebetrau Listservice has an established know-how, in particular for mail order business and target groups 50+.

Customer focus is number one at Liebetrau Listservice. Our partner will provide you with overall advice and support when it comes to dialogue marketing actions and conquering new markets. From planning and implementation of your campaigns through validation and processing of your customer data to finding the suited contractors, you will get one-stop experienced full service.



adreko services included:

  • Control newsletters
  • Control addresses for your customer data seeds
  • Mystery-Shopping
  • External quality control
  • External data protection officers
  • Market research
adreko is our competent partner with more than 10 years experience in privacy and data protection matters. Our employees take adreko privacy trainings and our processes are checked for privacy compliance by adreko.

Many of our clients also use the adreko service for customer data validation. This service consists in generating virtual addresses – so-called control addresses – and feeding them into customer databases. Using external contacts via phone and e-mail and the unambiguous name combinations, adreko legally uncovers data abuse and illegal accesses. adreko’s system of control addresses has been approved by lawyers and is an additional asset in the data protection concept of many companies.

adreko also validates logistics and customer service through test orders, mystery calls or lead-time measurement. GmbH
Leostr. 84
50823 Köln-Ehrenfeld
Tel. +49.221.8888.14.10
Fax +49.221.8888.14.29
Contact us