Legal notice


The author accepts no liability for the contextual correctness, exactness, currency, reliability and completeness of the information.
Liability claims vis-à-vis the author due to material or immaterial damage that arises from the access or the use and/or non-use of the published information, due to misuse of the connection or technical disruptions are hereby excluded.
All offers are non-binding. The author expressly reserves the right to alter, amend or delete parts of the pages or the full offer without separate announcement or to cease publication temporarily or permanently.

Liability for links

References or links to third party websites lie outside our scope of responsibility. No liability of any kind is assumed for such websites. The access and use of such websites are the sole and entire responsibility of the users.


The copyrights and all other rights to contents, images, photos or other data on the website are the exclusive property of the company Glas Trösch or the designated copyright owner. For the reproduction of any elements the written permission of the copyright holder must be obtained in advance.

Contact address

Glas Trösch Holding AG
Industriestrasse 29
4922 Bützberg, Switzerland

Authorised representatives

Dr Fabian Zwick
Dr Daniel Kiwit

Entry in the commercial register

Registered company name: Glas Trösch Holding AG
Number: CHE-101.345.034

Value Added Tax number

CHE-116.268.158 MWST