Provided by Ingenieurbüro Ring - Consultancy in Tunnelling, represented by the owner Dr.-Ing. Benno Ring.

Editorial staff:

Dr.-Ing. Benno Ring (Responsible for contents according to § 6 MDStV)


Ring - Consultancy in Tunnelling
Dr.-Ing. Benno Ring
Alpenstr. 5
82131 Stockdorf


Phone +49 (0)89 - 80927818
Mobil +49 (0)178 - 8789 734



VAT identification no.:




Concept, design and implementation

grafik galerie
grafik & webdesign
Dipl.-Ing. Dirk Schmiedel

Strandbadweg 2
D-77781 Biberach
Phone: +49 (0)7835/540 28 80

Disclaimer of liability

1. Content of the online offer

We assume no liability for the topicality, correctness, completeness or quality of the information provided. Liability claims against us, which refer to damages of a material or ideal kind caused by the use or non-use of the information provided or by the use of incorrect or incomplete information, are in principle excluded, as long as no demonstrable or grossly negligent fault is present on our part. All offers are non-binding. We reserve the right to change, amend, or delete parts of the pages or the entire offer without prior notice, or to temporarily or permanently terminate the publication. We assume no liability or guarantee for manuscripts, photographs and illustrations which have not been entered.

2. References and links

According to § 5 Abs.1 TDG, we are solely responsible for our own content. For links to third-party contents, we are only responsible according to § 5 (2) TDG if we are aware of an unlawful or punishable content and it is technically possible and reasonable to prevent their use. We are also not obliged to periodically review the contents of third-party offers for their illegality or criminality. As soon as we learn of the illegal contents of the third-party web pages, the corresponding link will be removed from our site. Furthermore, we would like to emphasize that we have no influence on the design and contents of the linked pages. Therefore, we hereby expressly dissociate ourselves from all contents of all linked pages on the entire website including all subpages. This declaration is valid for all links on the homepage and for all contents of the pages to which links or banners lead as well as for foreign entries in our guest books, discussion forums and mailing lists. Should contents of this Internet offer violate applicable copyright or trademark law, these will be removed as soon as possible. Liability for illegal, incorrect or incomplete contents, and in particular for damages resulting from the use or non-use of such provided information, is the responsibility of the provider of the page to which reference was made, not the person who merely refers to the respective publication via links.

3. Copyright and trademark law

We strive to use the graphics, sound documents, video sequences and texts used in our publications, to use graphics, sound documents, video sequences and texts created by ourselves, or to access license-free graphics, sound documents, video sequences and texts. All brands and trademarks mentioned within the Internet site and possibly protected by third parties are subject without restriction to the provisions of the respectively valid trademark law and the rights of ownership of the respective registered owners. The mere naming does not lead to the conclusion that trademarks are not protected by third-party rights! The copyright for published objects created by ourselves remains with us alone. Reproduction or use of such graphics, sound documents, video sequences and texts in other electronic or printed publications is not permitted without our express permission


Data protection

If the possibility exists for the input of personal or business data (email addresses, names, addresses) within the Internet site, the user is given these data voluntarily. The use and payment of all offered services is - insofar as legally and technically possible and reasonable - also without specification of such data or under specification of anonymised data or a pseudonym.

Legal validity of this disclaimer

This disclaimer is to be regarded as part of the Internet offer from which this page was referred to. If sections or individual terms of this statement are not legal or correct, the content or validity of the other parts remain uninfluenced by this fact.