Contact
Service
Our customer service is here for you
Questions about our products
+49 89 944663 120
Monday to Thursday
08:00 to 12:00 & 13:00 to 17:00
Friday
07:30 till 12:00 & 13:00 till 15:00
Write to us
Technical support hotline
+49 800 799798 7
In case of technical problems with your house connection station, call us - 24 hours a day, 7 days a week, 365 days a year.
Location & Directions
How to find us
Erdwärme Grünwald GmbH
Tölzer Straße 19
82031 Grünwald
Phone +49 89 944663 120
[email protected]