VIDEO GALLERY
Retrieval of drill core Freudenberg
Gas leaking from geothermal probe borehole
Drilling borehole heat exchanger in Ennetbaden
Drilling borehole heat exchanger in Ennetbaden –
Installation of protection cover to protect the groundwater
Installation of protection cover in borehole heat exchanger
Backfilling of the borehole heat exchanger with protection cover
Muri Klosterfeldstrasse - backfilling borehole heat exchanger with protection cover
recovery of core samples from Freudenberg
gas leak from geothermal probe borehole
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Giblenstrasse 3
8049 Zurich