A passion for dialogue

Trebbau direct media is a cross-media dialogue marketing agency with its headquarters in Cologne (founded in 1936). We offer our customers a wide range of services to ensure that they address their target groups effectively and efficiently in order to acquire new customers and improve customer loyalty. We work with you towards achieving this goal, by mapping out a route tailored to your individual aims and needs. Our team will address your requirements in a committed, personal, flexible and reliable manner to bring you maximum success.

In our company you will find all the required marketing skills under one roof! We enjoy international success in the fields of list broking, the marketing of directories & inserts, media planning & buying, online marketing, data processing & management, lettershop & production.



Investing in increasing customer loyalty brings many benefits. Find out more about improving customer loyalty and the options available from Trebbau:


There is no sorcery involved in winning new customers. We will help you to identify the right target group for you and to win their loyalty. Discover our range of options for acquiring new customers:

Are you interested?

Just get in touch!

    I'm interested in:

    List broking

    Address & insert marketing

    Media planning & buying


    Data processing / data management

    Lettershop & Production

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    Reference: 3 Pagen

    Reference: Atelier Goldener Schnitt

    Referenz: Aida

    Reference: CBM

    Referenz: Bank Verlag

    Reference: THE BRITISH SHOP

    Referenz: Bundesanzeiger Verlag

    Referenz: Gärtner Pötschke