Concept and design:
Manfred Mader, www.buero-mader.de
Cornelia Wolf
Implementation and programming:
Martin Ehrenfeld, www.ehrenfeld.org
Editorial responsibility:
Ilona Loritz
+49 8379 9209-503
Picture copyright:
Pictures on homepage, centre and right: © Fotolia
Archive, New Business Division: © Fotolia
Automation picture: © Siemens AG 2008, All rights reserved
The Copyright of the other pictures lies with Frey Ingenieur Gesellschaft mbH by agreement with the respective customers and partners.
Disclaimer:
Although we have checked the contents very carefully, we do not accept liability for the content of external links. Only the linked page operators are responsible for the content of such pages.