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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,816 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBrunnenNiederhauser Heizung u. Sanitär AG
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Verified· 4 sources

Niederhauser Heizung u. Sanitär AG

Summary

About the company

The core activity of Niederhauser Heizung u. Sanitär AG is the planning, installation, maintenance and repair of heating, ventilation and sanitary systems, including the installation of prefabricated wall systems and sanitary appliances, as well as the performance of service and maintenance work on these systems.

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Products & services

Industry:Plumbing & Building Services
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6
Heating
Heating system installations, planning, installation and maintenance; complete systems in new builds and conversions, refurbishment of heat generation, heat pumps, wood and pellet boilers, solar systems, radiators and floor heating.
Sanitary
Sanitary installations, planning, installation and maintenance; complete installations in new builds and conversions, bathroom renovations in turnkey contracts, water heaters, boiler descaling, water-softening systems and repair service.
Ventilation
Ventilation installations, planning, installation and maintenance; complete systems in new builds and conversions, comfort ventilation, supply and exhaust systems, air dehumidification systems, air-conditioning and repair service.
HLS planning
Planning for heating, ventilation and sanitary; feasibility study, cost estimate, preliminary design, approval process, tendering, detailed design, site supervision and maintenance.
Bathroom renovation / bathroom conversion
Bathroom renovation and bathroom conversion; design and concept, bathroom planning with cost estimate, execution and site management as well as maintenance and upkeep.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle514
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

April 19, 2026Media
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Location

Wylenstrasse 3
6440 Brunnen
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.517.240
Founded
1985 · 41 years
Last commercial register change
February 19, 2026
Employees
21 to 50

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