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Hilligenwarf 9
28865 Lilienthal

Telephone: +49-4298-9321-0
Fax: +49-4298-9321-90


Registered office of the limited partnership:
AG Walsrode HRA 120831

Sales tax identification number:


Headquarters of Kastens &; Knauer GmbH:
AG Walsrode HRB 121119

Managing Director:
Bjorn Knauer

D-28865 Lilienthal


Despite careful control of the content, we assume no liability for the content of external links. The operators of the linked pages are solely responsible for their content. The provider assumes no liability for the accuracy, completeness and timeliness of the information provided.



The portal uses so-called "cookies" in several places. Among other things, they serve to make the website more user-friendly, effective and secure. Cookies are textual information that a website transmits to the cookie file of the browser on your computer hard drive or other end device so that the website can remember, among other things, which end device has accessed it. A cookie typically includes the name of the domain from which the cookie originated, the "lifetime" of the cookie, and a value, usually a randomly generated unique number. The website uses the following types of cookies:

Session cookies: these are temporarily stored cookies that remain in your browser's cookie file until you leave the website. Session cookies make it possible to identify the end device for the duration of use. This information is not stored further after you have left the website.

If you do not wish to accept cookies, you can reject them and object to access to previously stored information by setting your web browser accordingly. The settings within your web browser that allow you to do this vary from browser to browser, they can usually be found under "Privacy" or "Cookies" of your browser's "Internet Options" or "Properties" menus. If you need help turning off cookies, you should refer to the "Help" menu within your browser. Please note, however, that if cookies are turned off, you may not be able to use all the features of the website.



Data Protection Officer:

Due to the new EU General Data Protection Regulation (GDPR), which will come into force throughout the EU on 25 May 2018, we have also appointed a data protection officer in our company. This person is responsible for the protection and security of customer and employee data throughout the company.

If you have any questions about the data we hold about you, or if you would like to make any suggestions, reports or the like, please contact us at
                                                         or tel. 04298/9321-73

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