Zechenstr. 34 | 45884 Gelsenkirchen | Deutschland

Telephone: +49 209 1778-0 | Fax: +49 209 1778-111 | E-Mail:

Managing director authorised to represent the company: Franz Przechowski

Registration court: District Court Gelsenkirchen

Registration Number: HRA 4760

VAT ID No.: DE277321599

Tax No.: 318/5822/0553

Responsible for content: Franz Przechowski (see abvove for address)

Terms & Conditions / Purchasing Conditionsn

Download our Terms & Conditions as a PDF file.

Download our Purchasing Conditions as a PDF file.

Photo Credits


Individual credits for photos from
"Telephone",ID 806587, Author: urbancow
"To whom it may concern", ID 10033073, Auhtor: wwing

"Open doors in airplane hangar", ID 42-26928684, © Bernd Vogel

Guntram Walter
"Halde Rungenberg", 16112014_030, Autor: Guntram Walter

Legal Notes / Disclaimer

Liability for Content

Despite the fact that the content provided on this website was compiled with the greatest care, no liability can be accepted for it being correct, complete or up to date. As a service provider, we have a statutory responsibility for own content presented on these pages pursuant to § 7, Para. 1, TMG (German Tele-Media Act). However, pursuant to §§ 8 to 10, TMG (German Tele-Media Act), we are under no obligation to monitor third-party information that has been provided or stored on these pages, nor do we have any obligation to search for circumstances that would be indicative of illegal activities. Statutory obligations to remove or block the use of information shall remain unaffected by this. However, any such liability can only commence at the moment such a concrete violation of the law becomes known to us. Respective content shall be removed forthwith as soon as we become cognisant of any corresponding violation of the law.

Liability for Links

Our website contains links to third-party websites, over whose content we have no control. No liability can therefore be accepted for third-party content. The respective provider(s)/owner(s) of such third-party sites remain responsible for their own content. At the time third-party links were added to this website, the content of such linked websites was checked for possible legal violations. No evidence of any legal violations could be found at the time the links were added. However, permanent monitoring of the content provided on linked third-party websites is unreasonable without there being concrete evidence that would suggest a violation of the law. Should a legal violation become known to us, the respective link shall be removed forthwith.


The content and works provided on this website are governed by the copyright laws of Germany. Duplication, processing, distribution and any form of commercialisation of such material beyond the scope of the copyright law shall require the prior written consent of its respective author or creator. Downloads and copies of this webpage may only be made for private, non-commercial use. Copyrights held by third parties shall be respected inasmuch as content found on this webpage was not created by the owner himself. Content provided by third parties shall be designated as such. Should you, however, become aware of a violation of copyright law, please be so kind as to inform us. As soon as we become cognisant of any such legal violations, respective content shall be removed forthwith.

Data Protection

As the owners of the website, we attach great importance to the protection of your personal data and strictly observe the provisions of data protection laws. Personal data will only be captured to the degree required for technical reasons. Under no circumstances shall any data that is captured be sold to third parties or transmitted to third parties for any other reasons. The following declaration provides an overview of how we ensure your data remain protected, which kind of data are captured and for what purpose.

Google Analytics

This website uses Google Analytics, a web analytics service provided by Google, Inc. (“Google”). Google Analytics uses “cookies”, which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States. In case of activation of the IP anonymization, Google will truncate/anonymize the last octet of the IP address for Member States of the European Union as well as for other parties to the Agreement on the European Economic Area. Only in exceptional cases, the full IP address is sent to and shortened by Google servers in the USA. On behalf of the website provider Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage to the website provider. Google will not associate your IP address with any other data held by Google.

You may refuse the use of cookies by selecting the appropriate settings on your browser. However, please note that if you do this, you may not be able to use the full functionality of this website. Furthermore you can prevent Google’s collection and use of data (cookies and IP address) by downloading and installing the browser plug-in available under

You can refuse the use of Google Analytics by clicking on the following link. An opt-out cookie will be set on the computer, which prevents the future collection of your data when visiting this website: Disable Google Analytics

Further information concerning the terms and conditions of use and data privacy can be found at or at Please note that on this website, Google Analytics code is supplemented by “anonymizeIp” to ensure an anonymized collection of IP addresses (so called IP-masking).


At various points, this website uses cookies, which serve to make the online experience more user-friendly, effective and secure. Cookies are small text files that are transferred to your computer and stored by your browser. Most of the cookies used by us are so-called session cookies, which means they are automatically deleted again once your visit comes to an end. Cookies do not cause any damage to your computer and do not contain any viruses.

Further Information

Your trust is important to us. For that reason, we are happy to answer any questions you might have at any time on how we use any captured personal data. Should you have questions that are not covered by this data protection declaration or would like more information on individual points, simply drop a line to at any time.