For more than 50 years we have now been producing sophisticated high class products in Hilden (Germany) for our domestic and international customers . Especially we emphasize quality, reliability and a high long life cycle of our products.

Giesen - Historisches Foto Giesen - Reglerschaltung

Our customers are companies of every size in the Heating and solar technology, Measurement-, Heat- and Regulation technology as well as Pool- and Saunatechnology and many other branches. Since we are producing nearly all of our products on our own, we can meet your requirements promptly and flexibly.

In our building in Hilden (Germany) we are producing igh quality devices for thermal measurement and control, standardized or customized to your needs.


Giesen Wärme- und Regeltechnik GmbH
Ziegelstr. 4, 58119 Hagen

Tel. +49 (0) 2334 - 445 26-0
Fax. +49 (0) 2334 - 445 26-26