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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSteffisburgU. Hauenstein Heizung Lüftung Sanitär AG
U. Hauenstein Heizung Lüftung Sanitär AG Logo
Verified· 4 sources

U. Hauenstein Heizung Lüftung Sanitär AG

Summary

About the company

U. Hauenstein Heizung Lüftung Sanitär AG provides building services engineering, offering planning, supply and installation of heating, ventilation and sanitary systems together with maintenance and service contracts. Services include heat pumps and solar systems, wood/gas/oil heating, controlled residential and commercial ventilation, bathroom and wellness installations, rainwater systems, and repair and renovation work.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered4
Heating
Planning and installation of heating systems using solar energy, heat pumps, wood heating, district heating, gas heating and oil heating.
Ventilation
Controlled residential ventilation, commercial and industrial ventilation systems as well as air-conditioning systems for residential and commercial buildings.
Plumbing
Bathrooms, wellness areas, rainwater use, water softening and service lines for plumbing installations.
Service
Maintenance and upkeep, optimisation and renovation, service/repairs, as well as work on the laundry room and the Quooker tap.
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Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.612
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 8, 2025Media
Steffisburg: In der Familie Hauenstein übernimmt die 3. Generation
bernerzeitung.ch

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Location

Thunstrasse 12
3612 Steffisburg
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-111.731.060
Founded
2004 · 22 years
Last commercial register change
July 22, 2026
Employees
21 to 50

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