Owing to the increasing number of spam mails, we stopped inserting our email address in machine readable form into the pages. This way the robots cannot extract our email addresses from the page content. Disadvantage: You have to type the email address over, we are sorry for the inconvenience.

You can reach us through

or separately as follows

Email of Stefan Freinatis:

Email of Fred Knief:

Email of Gerrit-Dietrich Jansen:

Sorry for the inconvenience.



Created: Jul 3, 2005. Last modification: Jul 10, 2005