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Is that really your best way to gain new customers?

Ask us, we will be happy to counsel you.

Your organization needs new donors?

Ask us, we will tell you how and where to find them.

Your customers have moved?

We help you to find them again. And at the same time clean up your database.

You’re looking for business addresses in offbeat branches?

We also deliver business addresses. From all countries worldwide.

Welcome to Liebetrau Listservice, your specialist for dialogue marketing aimed at the target group.

Do you need addresses to dispatch a catalogue or a mailing?
Do you wish to explore the possibilities presented by online marketing or to have your database purged?
Are you planning to tap into new target groups or new markets abroad for your business?
Then get in touch with us: We will provide you with the professional advice and support necessary to implement your specific dialogue marketing campaigns. Make use of our portfolio of services and our expertise to ensure your success!

Our portfolio of services for you:


As much as 70% of the success of your dialogue marketing campaign depends on using the right addresses.


Inserts may be an efficient and cost-effective alternative to postal mailings for you.

Online marketing

From search engine advertising through to e-mail marketing: We will find the very best solution for your marketing objectives and your budget.

Markets and target groups

If there is a way to reach your target group by post, e-mail or using inserts, we know it – both nationally and internationally.

Data processing

In addition to the right addresses, qualified data processing is a major factor contributing to the success of your mailings.


Effective dialogue marketing is indispensable for non-profit organisations too, especially when it comes to attracting new donors and donor communications.

Give us a call now:
+49 (0) 221 99 22 53-10 or fill out our contact form here.


Independant advice at Liebetrau Listservice: The added value for your dialogue marketing campaign.

Fifteen years of Liebetrau Listservice

Quality comes out top! Liebetrau Listservice began advising businesses on how to implement their dialogue marketing campaigns in March 2005. Place your trust in our experience and expertise too!

Get in touch with us!

... to benefit from our extensive dialogue marketing expertise. Our advice is only one click away, with no obligations on your part!