Plumber in
Au SG
12 companies in Plumber based in Au SG — name and year of registration from the commercial register. The list below shows them all.
All 12 companies in Au SG
Heeb AG Heizungsservice
Since 1979 · 1–10 empl.5.0(24)
The core activity of Heeb AG Heizungsservice is the planning, consulting, installation, repair and maintenance of heating and plumbing systems, including the use of solar and heat pump technology. The company also offers services such as flue gas checks and service technology, and has its own workshop and storage space.
HWT Haus- und Wassertechnik AG
Since 1987 · 11–20 empl.
The core activity of HWT Haus- und Wassertechnik AG is the provision of services related to water, including sanitary installations, bathroom renovations, heating, specialized planning, swimming pool construction and maintenance, plastics factory and pipeline construction. The company also offers a 24-hour emergency service.
Intemann AG
Since 1988 · 51–100 empl.
INHAUS AG
Since 2001 · 11–20 empl.
INHAUS AG provides bathroom solutions and related products such as washbasins, bathtubs, showers, toilets/bidets, mirrors and accessories. The company operates exhibition Bäderparks with on-site consultation, offers an online bathroom planner and publishes product catalogs and brand partnerships.
BNL Haustechnik GmbH
Since 2019 · 1–10 empl.
BNL Haustechnik GmbH provides plumbing, heating, pipeline construction and building technology services. Its activities also include maintenance, renovations, consulting and planning.
ETA Installationstechnik GmbH
Since 2014 · 1–10 empl.5.0(2)
ETA Installationstechnik GmbH plans, installs and maintains building-services systems for plumbing, heating, ventilation and solar energy. Its services include consulting and installation planning for new builds and renovations, as well as maintenance and servicing.
Peter Huggler GmbH
Since 2026 · 1–10 empl.
Peter Huggler GmbH sells and installs LAMBDA air-to-water heat pumps and supplies associated storage tanks, accessories and services for heating and cooling systems. Services include consulting, planning, installation, maintenance and product documentation available for download.
GWT Gebäude- und Wassertechnik GmbH
Since 2015 · 1–10 empl.
GWT Gebäude- und Wassertechnik GmbH provides building services in plumbing and heating. Its work includes planning and installing plumbing systems, heating systems, heat pumps and solar installations, as well as round-the-clock emergency service.
MBM Sanitärtechnik Swiss GmbH
Since 2021 · 11–20 empl.
MBM Sanitärtechnik Swiss GmbH provides services in the sanitary engineering sector and develops and sells prefabricated and custom sanitary components. Its products include pipe supports and wall and house-entry components.
sanitärplan.ch GmbH
Since 2012 · 1–10 empl.
Zekic Gebäudetechnik
Since 2020 · 1–10 empl.
EWT Haustechnik GmbH
Since 2022 · 1–10 empl.
Plumber in Au SG
Plumber in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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