Contact z-rands:

Dr Wolfgang Ziegler


Im tiefen Bruch 23

53773 Hennef

Email: wolfgang.ziegler@z-rands.de

Responsible for content according to ยง 5 TMG:

Dr Wolfgang Ziegler (address as above)


Despite careful content control, we assume no liability for the content of external links. The operators of the linked pages are solely responsible for their content.


Our site can be used without providing any personal data. There may be different regulations for the use of individual services on our site, e.g. contact form, which in this case are explained separately in the data protection declaration.

Your personal data (e.g. name, address, e-mail, telephone number, etc.) will only be processed by us in accordance with the provisions of German data protection law.

Data is personal if it can be clearly assigned to a specific natural person.

For the full text of the data protection declaration, please follow this link.

Website maintenance:

Dr Wolfgang Ziegler, www.z-rands.de