OSB AG became ALTEN Consulting Services GmbH on July 3, 2023, after the company had already become part of the globally operating Engineering & IT Services Group, ALTEN Group, in 2021.

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Legal Notice

ALTEN Consulting Services GmbH

Elsenheimer Straße 55
D-80687 Munich

Phone: +49 89 23 88 57 500
Fax: +49 89 23 88 57 400
Email: muenchen@alten-consulting.de
Internet: www.alten-consulting.de

Board of Directors: Dr. Matthias Göhner, Sandra Berger
Prokura Gabriele Lipfert

Commercial Register: Munich Local Court HRB 285726
VAT Identification Number according to § 27a Value Added Tax Act: DE227364777
Tax Number 143/113/52122
Company Number 88524127
Authorized to represent and responsible for contents according to § 6 MDStV [German State Treaty on Media Services]:  Dr. Matthias Göhner

Design and Implementation

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Website Content

We cannot guarantee that the information presented on this website is correct, complete and up to date. 

All offers are subject to change and are non-binding. Parts of the site or the entire Internet presence may be changed, supplemented, deleted or discontinued either temporarily or permanently without separate notification to online users being necessary. 


In the case of direct or indirect references to third-party websites (“hyperlinks”) which lie outside the responsibility of the provider of this website, liability may only be accepted by the provider of this website if the provider possesses knowledge of the contents and if it is feasible for the provider to prevent use in the case of illegal contents. 

The provider herewith expressly declares that at the time of creating the links no illegal contents to the linked pages was evident. The provider of this website herewith expressly distances itself from all illegal and / or erroneous content on all linked third-party sites that it may not have noticed. The provider of this website has no influence whatsoever on the current and future design, the contents or the copyrights of linked web pages. The provider therefore distances itself expressly from all pages to which its website contains links and which have been changed since linking. This statement is valid for all links and references within the context of the provider’s own Internet site. 

Copyright and Trademark Law

The author makes every effort in all publications to respect the copyrights of the graphics, sound documents, video sequences and texts used, or to include the author’s own graphics, sound documents, video sequences and texts, or to draw upon public domain graphics, sound documents, video sequences and texts. 

All trademarks and brand marks that appear in the Internet content and which may be protected by third parties are subject in full to the terms of the pertinent copyright law and the right of ownership as applied to the registered owner in each case. 

The sole fact that trademarks are cited should not be deemed to indicate that they are not protected by third-party rights! The copyright for published material created by the author remains the sole property of the author of these pages. Reproduction or use of such graphics, sound documents, video sequences and texts in other electronic or printed publications is only allowed with the express permission of the author. 

Privacy Policy

Disclosure of personal or business data (email addresses, names and addresses) on the part of the user is expressly on a voluntary basis.

Anyone electing to make use of the option on our website of entering personal data hereby expressly declares upon sending the data that he or she is aware of the issues surrounding data privacy protection on the Internet. 

Please observe our detailed information on data privacy protection.

Legal Validity of this Disclaimer

This disclaimer is to be regarded as part of the Internet publication which you were referred from to this page. If parts or single formulations of this text should correspond no more or not completely to the valid legal situation, the other parts of the document remain unaffected in terms of content and validity.

Gender Clause

For the sake of convenience, only the masculine form is used for personal names and personal nouns on this website. The corresponding terms apply to all genders in accordance with the principle of gender equality. This language is used solely for editorial purposes and entirely without prejudice.