KEY Eng GmbH
Bohlenweg 32
D - 33649 Bielefeld

Phone: +49 (0)521 32 745 350
Facsimile: +49 (0) 322 264 220 34
e-mail: info(at)

Register inscriptions
Entry in the Commercial Register.
Registration office: district court Bielefeld (Germany)
Register number: HRB 43090

Sales tax identification number as per § 27a Umsatzsteuergesetz (German Value Added Tax Act): sales tax ID no. DE 142 362 416
Taxpayer's account number: 349/5737/3238

Represented by
Managing Partner: Hacer Kücükyavuz

The people in charge and including the writers of this website do not assume accountability for the published content. Especially in terms of accuracy, completeness and actuality of the provided information. Therefore, please contact us regarding the status, technical details and availability of our products and services. The Links to other Internet pages are not permanently monitored. Therefore, we don’t accept any responsibility for the content of the linked pages. The enforcement of rights in any kind is excluded.

Downloading of data and Software
Key-Engineering accepts no responsibility for errors in data or software that can be downloaded from the Internet pages “” and the provided Links to another Internet pages.

All the data or software can be modified, published, transmitted or used in any other form only with a written approval/ or agreement. The content of these Internet pages is protected by copyright and by unauthorised use may lead to compensation claims.

Forwarding of information to third parties
For any purpose we will not pass your data on to third parties without your permission, provided that there is no obliged legally. If data is passed on to third parties such as service provider or business partner within the scope of order data processing, these are bound by the German Federal Data Protection Act (Bundesdatenschutzgesetz).

Data privacy
We treat your personal information confidentially and in accordance with applicable privacy legislation and this privacy statement. The use of our website is usually possible without providing personal information. As far as personal data is collected such as name or address on our pages, this is always done on a voluntary basis. This data will not be forwarded to third parties without your express consent. We expressly state that data transmission on the Internet during the communicating via email or the contact form can have security gaps. Seamless protection of data and information from access by third-parties is not possible.

Cookies are text files that are stored on your computer and saved by your browser for enable us to recognize your browser at the next visit. You can configure your browser in such a manner that you are informed of the setting of cookies or reject the acceptance of all cookies.

Contact form
If you send inquires to us via the contact form, we will store your information from the inquiry form, including the contact data specified there, for the purpose of processing the inquiry and for the eventuality of follow-up questions. We do not forward this data without your consent.

Image Sources

Internet pages design
BielNet Computer Service & Computershop E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.