Everything you need to know about geothermal drilling
From the initial enquiry right through to the completed geothermal system, we provide expert and reliable support for your project – tailored to the requirements of your construction site.
We support you from the initial enquiry right through to completion and coordinate all stages of the project with the parties involved.
Our long-serving drilling foremen possess in-depth specialist knowledge and carry out every project with experience and care.
We lay the connecting pipes, install the distribution units where required, and fill the system professionally with glycol or water in accordance with SWKI guidelines.
Project Timeline
From the initial enquiry right through to the completed geothermal system, we support your project every step of the way – in a clearly structured manner, on schedule and with a dedicated point of contact.
Together, we will clarify the requirements of your project, answer your questions and agree on the next steps with you. In this way, we lay the foundations for a successful implementation.


Ideal for rock and stable mountainous terrain. This drilling method uses compressed air and is employed for most geothermal borehole drilling in solid rock.
Good to know
Here you will find answers to frequently asked questions about geothermal boreholes. Can’t find your question here? We’d be happy to advise you personally.
The required drilling depth depends on the building’s heating requirements and the geological conditions. It is determined during the project planning stage by the relevant specialist planner or geologist.
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