Company
- We are system partners for drilling and installation companies.
- We supply everything for deep hole drilling, ground heat collectors, horizontal loops (energy baskets), horizontal connection of the wall penetration to the heat pump.
- We supply all sorts of pipes, loops, electro-welded pipe collars and fittings, y-pipes and injection materials for geothermy / geothermal power, and the construction of wells.
HDG Umwelttechnik GmbH
Stolzenseeweg 1
D-88353 Kisslegg
Fon +49 (0) 7563 – 91 24 78 - 0
Fax +49 (0) 7563 – 91 24 78 - 20
info@hdg-gmbh.com
www.hdg-gmbh.com
Stolzenseeweg 1
D-88353 Kisslegg
Fon +49 (0) 7563 – 91 24 78 - 0
Fax +49 (0) 7563 – 91 24 78 - 20
info@hdg-gmbh.com
www.hdg-gmbh.com
25.03.2010
Reinforced concrete distribution shaft (lorry class D)
The reinforced concrete distribution shaft is
made of finished parts with an integrated universal distributor or PE distributor... LEARN MORE
The reinforced concrete distribution shaft is
made of finished parts with an integrated universal distributor or PE distributor... LEARN MORE
01.10.2009
Review: Geotherm Expo in Ferrara 2009 (Italy)
HDG Umwelttechnik GmbH can look back on a successful Geotherm Expo in Ferrara. The trade fair was very specialised and clearly... LEARN MORE
HDG Umwelttechnik GmbH can look back on a successful Geotherm Expo in Ferrara. The trade fair was very specialised and clearly... LEARN MORE