Let us plan your geothermal projects
Our engineers precisely design coaxial geothermal storage probes. Simply send your project enquiry form with a request for a design to planung@gratec-gmbh.de. We will make you an offer immediately.
Our Projects
Effective all types of geology, with any heat pump system, in new and existing buildings, in all sizes. GEOKOAX products have a proven track record with more than 1,200 installations. Our projects are our best recommendation.