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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesMosnangOberhänsli AG
Oberhänsli AG Logo
Verified· 4 sources

Oberhänsli AG

Summary

About the company

Oberhänsli AG is a building services company providing heating, sanitary and related installation and maintenance services. The Hälg Group has taken over Oberhänsli AG; the team and the location remain in place and the integration was completed on 1 January 2026.

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Products & services

Industry:Plumbing & Building Services
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10
Plant construction
Advisory, planning and installation of heating and cooling systems, ventilation and air-conditioning systems, as well as sanitary and bathroom conversions for new-build and refurbishment.
Service
Maintenance, upkeep and refurbishment of building services systems to prevent malfunctions, extend service life and preserve system value.
Heating/Cooling
Advisory, planning and installation of heating and cooling systems for different buildings, for new builds and refurbishments.
Heating system replacement
Complete heating refurbishment including replacement of oil or gas heating systems, conversion to heat pumps and energy optimisation.
Bathroom renovation
Bathroom renovations and refurbishments from a single source, from planning and dismantling to coordination and final installation.
Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.414
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

November 7, 2024Media
Hälg übernimmt Oberhänsli AG Gebäudetechnik
leaderdigital.ch
September 11, 2023Media
Mosnang: So geht es nach dem Tod des Geschäftsleiters weiter
tagblatt.ch

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Location

Bachstrasse 12
9607 Mosnang
Opening hours
Mon
07:00 - 11:45, 13:00 - 17:00
Tue
07:00 - 11:45, 13:00 - 17:00
Wed
07:00 - 11:45, 13:00 - 17:00
Thu
07:00 - 11:45, 13:00 - 17:00
Fri
07:00 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-361.608.178
Founded
2022 · 4 years
Last commercial register change
October 18, 2022
Employees
21 to 50

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