roTeg AG
Brennaborstr. 54
44149 Dortmund, Germany

Board of Directions
Dr.-Ing. Thomas Graefenstein

Phone: +49 (0)231 725 795 0
Fax: +49 (0)231 725 795 10
E-Mail: kontact(α)

Entry in the commercial register
Local Court Dortmund HRB No. 19731

Value added tax identification number
VAT ID No.: DE 250392521

Internet consulting, conception, web design, HTML programming,
Content management, search engine optimization:

Steinstraße 31
59439 Holzwickede

Phone: +49 2301 1859460
Fax:  +49 2301 1859461
E-Mail: info(at)

Disclaimer of Liability

The roTeg website has been compiled with the greatest possible care and is regularly checked.

The information provided here is for non-binding, general information and does not replace individual telephone or personal advice for a purchase decision. The roTeg AG accepts no liability for the topicality, accuracy, completeness and/or quality of the information on these pages.

Liability for defects in quality and title of the information, software and documentation, in particular for their correctness, freedom from third-party industrial property rights and copyrights, completeness and usability is excluded – except in cases of intent and fraudulent intent. For the rest, any liability of the roTeg AG is excluded, unless there is a mandatory liability according to the Product Liability Act, due to intentional or fraudulent actions or due to violation of essential contractual obligations. The liability for breach of essential contractual obligations is – as far as there is no intent or gross negligence – limited to the foreseeable, typical damage.

The roTeg AG is not responsible for the content of pages that are reached via links outside the internal domain area of or for video content of third parties that is reached via the tracking of further links within the video windows.

The roTeg AG makes every effort to keep its website free of viruses at all times; however, it cannot accept any liability for its freedom from viruses. The user of the website must take all necessary security precautions to prevent viruses before downloading information, software and documentation.


© roTeg AG, Dortmund/Germany. All rights reserved. All contents such as texts, images, graphics, sound, video and animation files and their arrangements are protected by copyright and other laws for the protection of intellectual property. Contents of this website may not be copied, distributed or changed for commercial purposes. Some contents are also subject to the copyright of third parties. The intellectual property is protected by various rights such as patents, trademarks and copyrights of the roTeg AG.

Data protection, data security

For the processing of inquiries or messages, we ask you to provide personal data. The data transmitted will be handled and used with the necessary care and only for processing your request. We collect data only to the extent necessary and in accordance with German data protection and data security laws. Further information can be found in our data protection declaration.

The mail function in this website runs over unprotected Internet data structures. Therefore, the roTeg AG cannot guarantee the confidentiality and completeness of the data transmissions. Before using the mail function, please check which type of information is suitable for Internet-based transmission.

Automatically collected information

When you access our website, we collect general information, such as browser, number of visits, length of stay, pages accessed. We use this information internally for statistical purposes.