Find your personal GRANDER®-Advisor

If you are located in Austria, Germany and Switzerland and you would like to find your personal sales representative in your area and contact them directly, select the country you live in and insert the postal code of your place.

Select your country and enter the postal code of your town:

Hotline +800 000 20335

Free phone international service number for calls from AT, DE (Landline, mobile), IT (Landline), CH (Landline), ES (Landline), FR (Landline)


Subscribe to our newsletter and get exclusive access to interesting information.

By clicking the button "Subscribe now" you agree to our privacy policy.
You would like to have the best water in your home?

Our water experts are happy to offer a free and non-binding consultation. Contact us for your customized water concept – for the highest quality of water straight from your tap in a sustainable way.