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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.

What geothermal energy offers

Use free geothermal heat not only to heat your property, but also to cool it. Operating costs are minimal, the energy generated is environmentally friendly and – in most countries – eligible for government grants.

Applications

Spanning properties ranging from residential and commercial buildings to hospitals and office buildings and including open-air structures such as bridges and railroad switches - GEOKOAX will heat and cool whatever you require.