Legal informationLast updated 30.09.2026
Impressum
Website operator
ENTR AG
Baarerstrasse 82
6302 Zug, Switzerland
Contact
E‑mail: info@entr-ag.ch
Phone: +49 175 543 66 12
Legal form and commercial register
ENTR AG is a stock corporation (Aktiengesellschaft) under Swiss law, entered in the commercial register of the Canton of Zug.
Business identification number (UID): CHE‑176.432.510
Commercial register number (CH‑ID): CH‑170.3.046.450‑1
VAT number: CHE‑176.432.510
Liability for content
The content of this website has been prepared with care. ENTR AG does not guarantee that the information is complete, accurate or up to date and, to the extent permitted by law, accepts no liability for decisions made on the basis of it.
Copyright
The texts, graphics and layout of this website are protected by copyright. Rights to images are stated in their captions and in the Image credits section below.
Image credits
- Ferpècle, Val d’Hérens: pumping station construction site, 18 September 1964 — ETH-Bibliothek Zürich, Bildarchiv / Swissair Photo AG, CC BY-SA 4.0 (modified: greyscale, grain), doi:10.3932/ethz-a-000486910