Manufacturer and turn-key supplier of
geothermal system components


You can reach us daily
Monday – Thursday 07.00am-5.00pm,
Friday 07.00am-4.00pm.

You can place your order outside office hours via fax +49 365 5161 8988 or via email:

Goods can be picked up:
Monday – Thursday 07.00am-5.00pm (trucks last admission 4.30pm),
Friday 07.00am-4.00pm (trucks last admission 3.30pm).

Outside working hours a prior appointment is essential.

Terra Calidus GmbH

Siemensstrasse 37
07546 Gera

Phone: +49 365 5161 8989 
Telefax: +49 365 5161 8988

E-Mail: info [at]