Die Getriebe Manufaktur. Spezial- und Großgetriebe für höchste Beanspruchung.
Gegründet 1901 von Carl Keller. Seit 2019 sind wir Teil der Kumera Power Transmission Group.


1. Name and contact details of the controller within the meaning of the General Data Protection Regulation (GDPR):

Kumera Getriebe GmbH
Bonner Str. 38
53842 Troisdorf
Phone: +49 2241 988-0
Fax: +49 2241 988-200
Website: www.keller-getriebe.de
Email: [email protected]

2. Contact details of our data protection officer

Data protection supervisor
Kumera Getriebe GmbH
Bonner Str. 38
53842 Troisdorf
Email: [email protected]

3. Collection and storage of personal data and the nature and purpose of their use

a) When visiting the website

When you visit our website, information is automatically sent to the server of our website by the browser used on your device. This information is temporarily stored in a so-called log file. The following information is collected without your intervention and stored until automated deletion:

IP address of the requesting computer,
• The date and time of access,
• Name and URL of the retrieved file,
• Website from which access is made (referrer URL),
• used browser and, if applicable, the operating system of your computer as well as the name of your access provider.
The aforementioned data will be processed by us for the following purposes:
• Ensuring a smooth connection of the website,
• Ensuring comfortable use of our website,
• Evaluation of system security and stability as well as
• for other administrative purposes.

The legal basis for data processing is Article 6(0). 1 p. 1 lit. f GDPR. Our legitimate interest follows for the purposes of data collection listed above. In no case will we use the data collected for the purpose of drawing conclusions about you.

In addition, when we visit our website, we use cookies and analysis services. For more information, please see no further information. 4 and 5 of this Privacy Policy.

b) When using our contact form

If you have any questions, we offer you the opportunity to contact us via a form provided on the website. A valid e-mail address is required so that we know who the request originated from and in order to be able to answer it. Further information may be provided voluntarily.

The data processing for the purpose of contacting us takes place in accordance with Art. 1 p. 1 lit. a GDPR based on your voluntary consent.

The personal data collected by us for the use of the contact form will be automatically deleted after completion of the request you have made.


3. Disclosure of data

Your personal data will not be transferred to third parties for purposes other than the ones listed below.

We will only share your personal information with third parties if:

• you have their form in accordance with Art. 1 p. 1 lit. a GDPR have given explicit consent to this,
• the transfer in accordance with Art. 1 p. 1 lit. f GDPR is necessary to assert, exercise or defend legal claims and no reason to
• It is assumed that you have an overriding interest in not disclosing your data,
• in the event that for the transfer in accordance with Article 6 paragraph. 1 p. 1 lit. c GDPR has a legal obligation, as well as
This is permitted by law and in accordance with Art. 1 p. 1 lit. b GDPR is required for the settlement of contractual relationships with you.


We use cookies on our site. These are small files that your browser automatically creates and that are stored on your device (laptop, tablet, smartphone, etc.) when you visit our site. Cookies do not cause any damage to your device, do not contain viruses, trojans or other malware.

The cookie stores information that arises in each case in connection with the specific device used. However, this does not mean that we will gain direct knowledge of your identity.

On the one hand, the use of cookies serves to make the use of our offer more pleasant for you. For example, we use so-called session cookies to detect that you have already visited individual pages of our website. These will be deleted automatically after leaving our site.

In addition, we also use temporary cookies to optimize the user experience, which are stored on your device for a specified period of time. If you revisit our site to use our services, you will automatically recognize that you have already been with us and what entries and settings you have made so that you do not have to re-enter them.

On the other hand, we used cookies to record the use of our website statistically and to evaluate them for the purpose of optimising our offer (see point 5). These cookies allow us to automatically recognize that you have already been with us when you visit our site again. These cookies are automatically deleted after a defined time.

The data processed by cookies are intended for the aforementioned purposes in order to safeguard our legitimate interests as well as third parties in accordance with Article 6 sec. 1 p. 1 lit. f GDPR required.

Most browsers automatically accept cookies. However, you can configure your browser so that no cookies are stored on your computer or a notice always appears before a new cookie is created. However, the complete disabling of cookies may prevent you from using all the features of our website.


a) Tracking tools

The tracking measures listed below and used by us are set out in article 6(3). 1 p. 1 lit. f GDPR. With the tracking measures to be used, we want to ensure a needs-based design and the continuous optimization of our website. On the other hand, we use the tracking measures to statistically record the use of our website and to evaluate it for you for the purpose of optimising our offer. Those interests must be regarded as justified within the meaning of the abovementioned provision.
The respective data processing purposes and data categories can be found in the corresponding tracking tools.

b) Google Analytics1

For the purpose of customizing and continuously optimizing our pages, we use Google Analytics, a web analytics service of Google Inc. (https://www.google.de/intl/de/about/) (1600 Amphitheatre Parkway, Mountain View, CA 94043, USA; hereinafter “Google”). In this context, pseudonymized user profiles are created and cookies are used (see point 4). The information generated by the cookie about your use of this website such as

• Browser type/version,
operating system used,
Referrer URL (the previously visited page),
• Host name of the accessing computer (IP address),
• Time of the server request,

transferred to a Google server in the USA and stored there. The information is used to evaluate the use of the website, to compile reports on website activity and to provide other services related to website and internet usage for the purposes of market research and the design of these websites according to their needs. This information may also be transferred to third parties if required to do so by law or if third parties process this data on behalf of the company. Under no circumstances will your IP address be merged with other data from Google. The IP addresses are anonymized so that mapping is not possible (IP masking).

You can prevent the installation of cookies by setting the browser software accordingly; However, we would like to point out that in this case not all functions of this website can be used to the full extent.

You can also prevent the collection of data generated by the cookie and related to your use of the website (including your IP address) and the processing of this data by Google by downloading and installing a browser add-on (https://tools.google.com/dlpage/gaoptout?hl=de).

As an alternative to the browser add-on, especially for browsers on mobile devices, you can also prevent the collection by Google Analytics by clicking on this link. An opt-out cookie is set, which prevents the future collection of your data when you visit this website. The opt-out cookie is only valid in this browser and only for our website and is stored on your device. If you delete the cookies in this browser, you will need to set the opt-out cookie again.

For more information about data protection related to Google Analytics, see The Google Analytics Help (https://support.google.com/analytics/answer/6004245?hl=de).


You have the right to:

• to request information about your personal data processed by us in accordance with Art. 15 GDPR. In particular, you may request information on the processing purposes, the category of personal data, the categories of recipients to whom your data has been or will be disclosed, the planned retention period, the existence of a right to rectification, deletion, restriction of processing or opposition, the existence of a right of appeal, the origin of their data, if not collected from us, and the existence of automated decision-making, including profiling and, where applicable, meaningful information on its details;

• in accordance with Article 16 GDPR, immediately request the correction of inaccurate or complete your personal data stored by us;

require the deletion of your personal data stored by us in accordance with Article 17 GDPR, unless processing is necessary for the exercise of the right to freedom of expression and information, for the fulfilment of a legal obligation, for reasons of public interest or for the assertion, exercise or defence of legal claims;

Require, in accordance with Article 18 GDPR, to restrict the processing of your personal data in so far as the accuracy of the data is disputed by you, the processing is unlawful, but you refuse to delete it and we no longer need the data, but you require it to assert, exercise or defend legal claims or you have objected to the processing in accordance with Article 21 GDPR;

• in accordance with Article 20 GDPR, to receive your personal data that you have provided to us in a structured, common and machine-readable format or to request the transfer to another controller;

• in accordance with Art. 3 GDPR to revoke your consent to us at any time. As a result, we may no longer continue the processing of data based on this consent for the future and

• to complain to a supervisory authority in accordance with Article 77 GDPR. The supervisory authority responsible for us is the state representative for data protection in North Rhine-Westphalia.


If your personal data is based on legitimate interests in accordance with Article 6 sec. 1 p. 1 lit. f GDPR, you have the right to object to the processing of your personal data in accordance with Article 21 GDPR, insofar as there are reasons for doing so, which arise from your particular situation or if the objection is directed against direct marketing. In the latter case, you have a general right of objection, which we implement without specifying a specific situation.

If you wish to exercise your right of withdrawal or objection, an e-mail to [email protected] is sufficient.


We use appropriate technical and organizational security measures to protect your data against accidental or intentional manipulation, partial or complete loss, destruction or unauthorized access by third parties. Our security measures are continuously improved in line with technological developments.


This privacy policy is currently valid and is as of May 2018.

Due to the further development of our website and offers above or due to changes in legal or regulatory requirements, it may become necessary to change this data protection declaration. The current data protection declaration can be accessed and printed by you at any time on the website under https://www.keller-getriebe.de/datenschutz.