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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSite PreparationWalterswil SoThermSwiss AG
ThermSwiss AG Logo
Verified· 3 sources

ThermSwiss AG

Summary

About the company

The core activity of ThermSwiss AG is the execution of drilling and probing works for geothermal projects, including drilling for the use of geothermal energy, exploration drilling, probing drilling, construction of small filter wells, extension works and planning of ground probe systems.

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Products & services

Industry:Site Preparation
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Geothermal borehole drilling
Geothermal borehole drilling for ground heat probes up to 450 metres, from single-family homes to large industrial facilities; carried out using modern drilling technology and equipment.
Exploration drilling
Exploration drilling to clarify geological conditions and to assess the suitability of the subsoil for geothermal projects.
Borehole backfilling documentation
Documentation and monitoring of borehole backfilling to ensure stability, efficiency and compliance with regulations.
Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.913
★TrustpilotSoon
PProvenExpertSoon

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Location

Bahnhöfliweg 2
5746 Walterswil So
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-189.338.671
Founded
2023 · 3 years
Last commercial register change
April 29, 2026
Employees
1 to 10

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