Straßganger Straße 295
8053 Graz, Austria

Tel +43 316 232400 - 0
Fax +43 316 232400 - 599

Managing Director: Ing. Renate Grabler-Gußmagg Bakk.
Court of registration: Regional Court for Civil Matters Graz
Registration number: FN288779a
VAT registration number: ATU63254329


Rittler & Co GmbH
Peter-Rosegger-Straße 27
8020 Graz, Austria


The author of this website endeavors, to the best of their knowledge, to present the available information correctly and in its entirety and to keep it up to date. Nevertheless, the author cannot accept liability for any damages resulting from the use of the information presented here – even if this is due to the use of any incomplete or incorrect information. Links to third-party websites are outside the author's responsibility. Liability shall be excluded in the case of content on linked websites, as the author has no influence on the content and design of linked websites. Thus liability for the content of pages linked from the pages of this website lies solely with the providers of these third-party websites and never with the author providing the link to the third-party publications and content. Should linked pages contain illegal, incorrect, incomplete, offensive or unethical information (especially as a result of changes to the content after the link has been embedded), and if the author of this website is notified of such content of linked pages, the link to the relevant pages shall be removed immediately.


The content of these pages created by the author is protected by copyright. Any use of content on this website that breaches the provisions of the Copyright Act – especially any further use, such as the publication, reproduction and any form of commercial use, as well as transfer to third parties – including partially or in an edited format – without the explicit consent of the author is expressly forbidden. This excludes files explicitly marked for downloading.


The information on this website may be changed, removed or supplemented without prior notice. The author therefore cannot guarantee that the information provided is correct, complete, of high quality or up to date.


The user is subject to the present terms and conditions of use when using this website. They are part of the company's website. If parts or individual formations of the terms and conditions of use are not, are no longer, or are only partly in line with current legal situation, any remaining parts of the terms and conditions of use, their content and their validity shall remain unaffected.



On this website you can find pictures of Michaela Begsteiger (, Werner Krug ( and Robert Illemann ( 



This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 726903.

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