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Mandatory information according to § 5 TeleMedienGesetz (TMG):

Operator of this online offer and responsible for its content: Jochen Holder

Holder GmbH
Surface Technology
Maria-Merian-Straße 1
73230 Kirchheim/Teck

Phone +49 7021 5704-0

Commercial register: Stuttgart, HRB 230 335
VAT ID no DE 238171075

Chief Executive Officer: Jochen Holder, Henri Holder
Responsible for this website: Jochen Holder

Photo credits:

Photos, buttons and graphics:
The photos, buttons and graphics used in this website and in the information brochures offered for download are subject to the copyright of the respective photographers and graphic artists or their representatives.

A complete list of all image data included in this website can be found here:


Liability for contents

As a service provider, we are responsible for our own content on these pages in accordance with § 7 para.1 TMG (German Telemedia Act) and general laws. However, according to §§ 8 to 10 TMG, we are not obliged as a service provider to monitor transmitted or stored third-party information or to investigate circumstances that indicate illegal activity. Obligations to remove or block the use of information according to general laws remain unaffected by this. However, liability in this respect is only possible from the time of knowledge of a concrete infringement. Upon becoming aware of any such legal infringements, we will remove the content in question immediately.

Liability for links

Our offer contains links to external websites of third parties, the contents of which we have no influence on. Therefore we cannot assume any liability for these external contents. The respective provider or operator of the sites is always responsible for the content of the linked sites. The linked pages were checked for possible legal violations at the time of linking. Illegal contents were not identified at the time of linking. However, a permanent control of the contents of the linked pages is not reasonable without concrete evidence of a violation of the law. If we become aware of any infringements, we will remove such links immediately.


The contents and works on these pages created by the site operators are subject to German copyright law. The reproduction, editing, distribution and any kind of use outside the limits of copyright law require the written consent of the respective author or creator. Downloads and copies of these pages are only permitted for private, non-commercial use. Insofar as the content on this site was not created by the operator, the copyrights of third parties are observed. In particular, third-party content is identified as such. Should you nevertheless become aware of a copyright infringement, please inform us accordingly. We will remove such contents immediately upon becoming aware of any infringements.