Contact address

GK Grünenfelder AG
Zollstrasse 25
9451 Kriessern

Authorized representatives

Marcel Grünenfelder
Albert Grünenfelder
Sascha Maier
Philippe Köppel

Commercial register entry

Unternehmens-Identifikationsnummer (UID) CHE-241.095.921

Handelsregister-Referenznummer CH-320.3.075.972-3

Handelsregisteramt des Kantons St. Gallen Eintrag im Handelsregister

Mehrwertsteuernummer CHE-241.095.921 MWST


GK Grünenfelder AG does not guarantee the correctness, accuracy, timeliness, reliability or completeness of the information provided. Liability claims regarding damage caused by the use of any information provided, including any kind of information which is incomplete or incorrect, will therefore be rejected. All offers are non-binding. Parts of the pages or the complete publication including all offers and information might be extended, changed or partly or completely deleted by GK Grünenfelder AG without separate announcement. Access to and use of such websites is at the user's own risk.


The copyrights and all other rights to the content, images, photos or other files on the website belong exclusively to the company GK Grünenfelder AG or the specifically named rights holders. For the reproduction of any elements, the written consent of the copyright holder must be obtained in advance.

Responsibility for conception, design and programming of the website

Kernbrand AG
Teufener Strasse 11
9000 St.Gallen
Tel.: +41 58 255 13 00