Print and enclose letters with your Lettershop in Cologne
Welcome to Trebbau, your professional lettershop service in Cologne! We offer you comprehensive solutions for your print mailings, from printing and enclosing to shipping. We are your reliable partner for efficient and dependable mailings.
Our technically advanced lettershop in Cologne takes care of every step of your mailing campaigns. We offer not only the printing, cutting, and folding of your forms but also professional envelope insertion in large quantities. Our modern enclosing machines handle all requirements, whether for classic mailings or high-volume invitations.
Postage-optimized delivery and selective advertising material control
Thanks to our postage-optimized delivery and selective advertising material control, you can save on postage costs and target your mailings specifically to your audience. Our experienced staff ensures smooth and reliable implementation of your requirements without compromising quality standards.
The advantages of our customer services:
- Up to 12 items in various formats
- Up to 8-fold address comparison for maximum precision
- Documented 100% shipment for absolute security
Trebbau’s Specials: More options for your mailings
Some mailings have specific requirements – and this is precisely where our strengths lie. Whether it’s an open edge thanks to hybrid enveloping, the processing of bulky promotional materials using special feeders, or targeted multiple sorting via our batch feeder: we’ll find the right technical solution for your requirements. Intelligent address matching also ensures that your mailings are compiled correctly and reliably.
Do you have specific requirements for your mailing? We’d be happy to advise you on the options available at our lettershop in Cologne.
Pick and Place
If you want your mailing to remain in your customers’ memory, attaching a gimmick or a product sample can significantly contribute to this. With Pick and Place, every standard mailing becomes something special! Let your creative ideas run free to capture your customers’ attention. Enhance your mailing, for example, with customer cards, product samples, business cards, stickers, coffee pads, tea bags, or flower seed packets.
Enveloping with Trebbau
Let us advise you. Learn all about the possibilities we can offer for enveloping your mailings. Together with you and your ideas, we will envelope your mailings in a way that leaves a lasting impression on your customers. Contact our lettershop/production team.

