Plumber in the
Canton of St. Gallen

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.

Eigenmann AG Sanitär und Heizung

Since 1975 · 1–10 empl.·4.7(28)

Eigenmann AG Sanitär und Heizung carries out plumbing and heating work and provides planning and related services. Its activities include bathroom renovations, plumbing services, and the planning and installation of various heating systems.

Feuz Gebäudetechnik GmbH

Since 2006 · 21–50 empl.·4.6(29)

The core activity of Feuz GmbH is building technology, particularly the planning, installation and maintenance of heating, sanitary and photovoltaic systems, as well as the provision of services in the field of building technology.

DORF-Lüftungstechnik AG

Since 2022 · 21–50 empl.·4.9(99)

DORF-Lüftungstechnik AG provides planning, installation and maintenance of ventilation and air-conditioning systems, together with related services such as ventilation cleaning, control technology and cooling/refrigeration.

Bernhard Lämmli AG

Since 1977 · 21–50 empl.·4.9(13)

Bernhard Lämmli AG is a building services company that provides planning, installation and maintenance of heating, ventilation/air‑conditioning and sanitary systems as well as alternative energy solutions. Its services include bathroom renovations, solar and heat‑pump systems, ongoing service and maintenance, and a 24‑hour emergency call service.

John Sanitär AG

Since 2015 · 1–10 empl.·4.9(29)

John Sanitär AG carries out plumbing and heating work, including new installations, alterations, renovations, maintenance and repairs. Its services also cover property drainage, sewer inspections and pipe cleaning.

Schönenberger & Partner AG Sanitäre Anlagen

Since 2017 · 1–10 empl.·4.9(47)

Schönenberger & Partner AG Sanitäre Anlagen plans, installs and maintains plumbing, heating and ventilation systems. Its services include solutions for new buildings, conversions and renovations, as well as consulting, planning and maintenance.

Mayer Haustechnik AG

Since 2003 · 1–10 empl.·4.9(41)

Mayer Haustechnik AG plans and carries out sanitary installations and bathroom renovations, and provides sheet-metal roofing and building work. Its services also include boiler maintenance and the sale, installation and repair of household appliances.

Hosch AG

Since 1975 · 11–20 empl.·5.0(12)

Hosch AG supplies water-treatment systems and solutions, including water softening, corrosion protection and filters for drinking water. Its range also includes reverse-osmosis and demineralisation systems, as well as solutions for heating water and drinking-water hygiene.

B+S Projekt GmbH

Since 2015 · 1–10 empl.·5.0(43)

B+S Projekt GmbH provides construction consultancy, construction management and general contracting services, and supports project development, residential and commercial construction, renovations and land transactions.

René Hugentobler AG

Since 1989 · 1–10 empl.·4.8(16)

Your heating and sanitary installer in Eastern Switzerland. Since 1989, René Hugentobler AG from Züberwangen has been ensuring warm homes and functioning bathrooms in Wil SG, Uzwil, Flawil, Hosenruck and throughout Eastern Switzerland. What began as a small heating company is today a family business in its second generation—led by René Hugentobler Senior and his son Remo. We have installed, maintained and repaired over 2,500 heating systems during this time. We stand for honest consultation, fair prices and fast help—even at night and on weekends. Our emergency service is available 24 hours a day, 7 days a week. For heating outages, depending on the location, we respond within 15 to 30 minutes on weekdays.

Rohner AG Heerbrugg

Since 1979 · 1–10 empl.·5.0(15)

Rohner AG Heerbrugg provides building-services work and specialises in plumbing installation, from consultation and planning through to implementation. Its services include work for new buildings, conversions and renovations, solar hot-water systems, bathroom renovations and sheet-metal work.

Lämmli Haustechnik AG

Since 1999 · 11–20 empl.·4.9(13)

Lämmli Haustechnik AG is a building services company that plans, installs and maintains heating, ventilation and sanitary systems and implements alternative energy solutions. The company acts as a general contractor for building services and provides maintenance and a 24‑hour emergency service.

Lengweiler Heizungen GmbH

Since 1996 · 1–10 empl.·5.0(17)

Lengweiler Heizungen GmbH provides heating system installation, renovation, repair and servicing. Its services also include boiler maintenance, heating controls and renewable heating options such as heat pumps and wood-fired systems.

Aqua - Therm Haustechnik GmbH

Since 2013 · 1–10 empl.·4.8(22)

The core activity of Aqua-Therm Haustechnik GmbH is the execution of heating systems of all kinds as well as the execution of sanitary facilities, including boiler renovations, bathroom conversions, installation of heat pumps, solar systems, water softening systems and water treatment systems. The company also offers a 24-hour emergency service.

Rolf Meier AG

Since 1993 · 1–10 empl.·4.8(20)

Rolf Meier AG plans and carries out plumbing installations, sheet-metal work and lightning protection systems. Its services also include repairs, maintenance, technical advice and planning.

WS Haustechnik AG

Since 2010 · 1–10 empl.·5.0(12)

WS Haustechnik AG plans and installs plumbing systems and works on water, wastewater and gas pipes. Its services include new-build and renovation projects, maintenance, repairs and the sale of bathroom accessories.

Walter Gabler & Söhne AG

Since 1969 · 21–50 empl.·4.6(10)

Walter Gabler & Söhne AG is a crafts company providing plumbing and sheet-metal (spengler) services. The firm carries out metal roofing and cladding, plans and installs lightning protection systems, and delivers sanitary installations, bathroom renovations, pipe cleaning and maintenance services. It also operates a 24-hour emergency service for leaking roofs, burst pipes and sewage blockages.

kreis wasser ag

Since 1996 · 11–20 empl.·4.4(19)

kreis wasser ag is a building-services company specialising in heating and plumbing. It advises on, plans, installs and maintains heating and plumbing systems, and provides customer services including boiler maintenance.

Systec Therm AG

Since 1950 · 21–50 empl.·4.3(13)

Systec Therm AG is a B2B trading company specialising in electric heating and technical building solutions. Its range includes heating systems, home automation, heat pumps, comfort ventilation, drying and hygiene equipment, and leak detection; it also provides consulting, planning and service.

Osterwalder Haustechnik AG

Since 2011 · 1–10 empl.·4.9(15)

Osterwalder Haustechnik AG is a family business specialising in plumbing installations and building services. Its work includes planning and consulting, bathroom renovations, repairs and sheet-metal work for residential, industrial and commercial properties.

Edwin Sonderegger AG Steinach

Since 1978 · 1–10 empl.·4.9(9)

Edwin Sonderegger AG Steinach provides services for heating and sanitary systems, including planning, installation, maintenance and service for heating and plumbing installations.

Wirth Gebäudetechnik AG

Since 1997 · 21–50 empl.·5.0(14)

The core activity of Wirth Gebäudetechnik AG is the planning, installation and renovation of sanitary and heating systems in industrial and residential buildings, for both new constructions and renovations.

Rüdisüli Peter AG

Since 1995 · 1–10 empl.·4.9(12)

The core activity of Peter Rüdisüli AG includes the planning, installation, maintenance and repair of sanitary facilities, heating systems, solar systems and household appliances. This also includes the rental of toilet trailers and the execution of damage searches. The company also offers an exhibition of household appliances for kitchen and bathroom.

Reto Stalder GmbH

Since 1997 · 1–10 empl.·5.0(11)

Reto Stalder GmbH provides plumbing services, including repairs to sanitary equipment and heating systems, and drain cleaning. Its services also include installing and maintaining water filters and softening systems, as well as bathroom renovations and installations.

Emil Wick Ing. AG

Since 1979 · 1–10 empl.·4.4(25)

Emil Wick Ing. AG is a heating and building-technology company that provides planning, installation, renovation and maintenance services for heating systems, including heat pumps and an emergency service. The company also offers consultation for building projects and apprenticeships.

EA Installationen GmbH

Since 2022 · 1–10 empl.·5.0(27)

The company EA Installationen provides services in the field of building technology, particularly in the areas of sanitary, water, wastewater, gas and compressed air systems. They perform tasks such as bathroom planning, installation and renovation, as well as other building technology services. They are available 24/7 and offer emergency assistance.

Pascal Hugentobler AG

Since 2013 · 1–10 empl.·4.8(16)

Pascal Hugentobler AG carries out plumbing installations and sheet-metal work, and manages projects ranging from house connections to new builds and renovations. Its services also include plumbing maintenance, bathroom-equipment advice and water-softening systems.

Hablützel Gebäudetechnik AG

Since 2018 · 11–20 empl.·5.0(6)

Hablützel Gebäudetechnik AG plans, installs and maintains plumbing and heating systems, as well as solar thermal and photovoltaic systems. Its services also include air-conditioning and ventilation systems, energy consulting and 3D bathroom planning.

Cereghetti Caminada AG

Since 1997 · 1–10 empl.·5.0(7)

The core activity of Cereghetti Caminada AG is the provision of services in the field of heating, plumbing and ventilation, including installations, repairs and maintenance for private homeowners, property managers and other clients.

Sonderegger Steiger AG

Since 2016 · 1–10 empl.·4.9(9)

Sonderegger Steiger AG operates in the field of heating and sanitary systems and provides related services.

Gmünder & Kehl AG

Since 2007 · 1–10 empl.·4.8(9)

Gmünder & Kehl AG is a building services company specialising in plumbing installations and services related to bathrooms and water. Its work includes bathroom planning and renovation, new builds and conversions, as well as repairs, maintenance and servicing of sanitary installations.

A. Winiger Sanitäre Anlagen GmbH

Since 1997 · 11–20 empl.·4.6(10)

The core activity of A. Winiger Sanitäre Anlagen GmbH is the planning, installation, maintenance and repair of sanitary systems in new and renovation projects, for both private homeowners and large customers. This includes, in particular, the creation of sanitary installations, the performance of regular maintenance work and the provision of emergency services. In addition, the company also offers renovation management services, where it coordinates various specialist trades such as painting, tiling, electrical, plastering and masonry.

Seiz Haus- und Industrietechnik AG

Since 1997 · 21–50 empl.·5.0(5)

Seiz Haus- und Industrietechnik AG plans and installs heating and ventilation systems and pipelines for residential and industrial buildings. Its services also include alternative heating systems and maintenance of building-services installations.

Poolman GmbH

Since 2004 · 1–10 empl.·4.6(11)

Poolman GmbH plans and builds swimming pool facilities and carries out pool renovations and plumbing work. Its services include different pool types and pool covers.

John Heizung + Sanitär AG

Since 2007 · 1–10 empl.·4.8(10)

The core activity of John Heizung + Sanitär AG consists of planning, coordinating, installing and repairing heating and sanitary systems, as well as planning and installing solar systems. This includes in particular: planning and installation of heating systems such as heat pumps, gas and oil heating systems; planning and coordination of complete sanitary systems for new and existing buildings, as well as renovations; design of bathrooms according to customer needs; installation and repair of sanitary systems; and planning and installation of solar systems for environmentally friendly energy generation.

Fretz Söhne AG

Since 2016 · 11–20 empl.·4.7(12)

Fretz Söhne AG plans and carries out plumbing installations, including new bathroom construction and renovations. Its services also include planning and maintaining drinking-water networks, as well as plumbing repairs and maintenance.

Arbenz RVT AG SG

Since 1994 · 21–50 empl.·4.9(7)

Arbenz RVT AG SG advises businesses, public-sector institutions and individuals on risk management, insurance and pensions. Its services include risk assessments, comparing and arranging insurance solutions, occupational pension consulting and support with claims.