Eturnity AG
Reichsgasse 3
7000 Chur

T: +41 81 511 64 64
E: [email protected]

Commercial Register: CHE-226.940.207
VAT number: CHE-226.940.207 MWST

Responsible for the website: Eturnity AG

By using this website and the demo version of the solar calculator, you agree to the following conditions.

Data protection

Protecting your privacy is important to us. Please note the following points of our data protection declaration.


Eturnity AG assumes no liability for the correctness, accuracy, timeliness, reliability and completeness of the information.

Liability claims against Eturnity AG for material or immaterial damage resulting from access to, use or non-use of the published information, misuse of the connection or technical faults are excluded.

Visiting the Eturnity websites, using the information contained there and using the offers listed there is at your own risk and responsibility.

Liability is also excluded for lost profits, for internet failures of all kinds (e.g. business interruptions, malfunctions, viruses, harmful components, acts of terrorism...etc.), misuse by third parties (viewing data, copies, etc.) and loss of programs or other data in your information systems. This also applies if the possibility of such damage is pointed out on the Eturnity websites.

Liability for links

Some links on the Eturnity websites lead to third-party websites. These are no longer under the sphere of influence of Eturnity AG.

Eturnity therefore assumes no responsibility for the correctness, completeness and legality of the content contained there and links to other websites or for any offers, products and (service) performance contained there.

This also applies if these websites contain the Eturnity logo or another protected designation. Access and use of linked websites is at the user's own risk.

Applicable Law and Jurisdiction

The courts at the registered office of Eturnity AG in Chur are exclusively responsible for all possible disputes between you as a visitor and user of the Eturnity websites and Eturnity, which result from the operation or visit of the Eturnity websites. Only Swiss law is applicable.


The copyright and all other rights to content, images, photos or other files on the website belong exclusively to Eturnity AG or specifically named rights holders. The written permission of the copyright holders must be obtained in advance for the reproduction of any elements.

Our image sources

Eturnity / Sebastian Wagner

Bild Banner © Panya Studio –

Last update: November 2020