Heating installer in the
Canton of Schwyz

104 companies in Heating installer based in the Canton of Schwyz — name and year of registration from the commercial register.

Companies

50 of 104 companies

HAT-Tech AG Logo

HAT-Tech AG

Since 1985 · 51–100 empl.5.0(811)

HAT-Tech AG develops and provides the HAT system for rehabilitating underfloor heating pipes from the inside. Its services also include milling channels for underfloor heating.

Heating installerRenovating floor heatingRenovating drinking water pipesPolishing floor heating
ranQ Trust Score 4.8 out of 5.0, rated Excellent, Rank #1
Näf Tech AG Logo

Näf Tech AG

Since 2007 · 21–50 empl.5.0(811)

Näf Tech AG provides ANROSAN, a system for renovating drinking-water pipes from the inside in buildings. The service includes assessing the pipework and cleaning and lining the existing pipes with a mineral cement coating.

Heating installerRenovate underfloor heatingRenovate drinking water pipesOptimize underfloor heating manifolds
ranQ Trust Score 4.8 out of 5.0, rated Excellent, Rank #2
Störi AG Logo

Störi AG

Since 2009 · 21–50 empl.4.6(50)

Störi AG is a heating systems specialist offering heat pumps as well as electric and storage heating. Its services include advice, planning, installation, commissioning, maintenance, repairs and refurbishment of heating systems.

Heating installerHeat pumpsAdvice & serviceElectric & storage heaters
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #3
sanitärheizig.ch AG Logo

sanitärheizig.ch AG

Since 2018 · 1–10 empl.4.9(138)

sanitärheizig.ch AG plans and carries out heating replacements and renovations, including heating solutions using heat pumps, wood, pellets or wood chips. Its services include consultation, planning, project management, installation, commissioning, maintenance and service.

Heating installerHeating replacement and heating refurbishmentHeat pumpsWood, pellet and wood chip heating systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #4
Gasser Heizung-Sanitär AG Logo

Gasser Heizung-Sanitär AG

Since 1975 · 21–50 empl.4.4(39)

Gasser Heizung-Sanitär AG is a company specialising in heating and sanitary technology.

Heating installerSanitary installationsHeating installations and heating renovationsVentilation installations
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
Tobias Kälin AG Logo

Tobias Kälin AG

Since 1969 · 11–20 empl.4.8(16)

Tobias Kälin AG installs and renovates heating systems and sanitary installations. Its services include heating and plumbing work for residential and industrial buildings, repairs, and the installation of utility and water pipelines.

Civil worksSanitary systems and installationsHeating installations and heating system refurbishmentsWater pipework construction
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Hans Ziegler AG Logo

Hans Ziegler AG

Since 1984 · 21–50 empl.4.3(29)

Hans Ziegler AG plans and installs heating, cooling, ventilation, air-conditioning and plumbing systems. Its services include consulting, planning, installation, maintenance and repairs, including heating and bathroom renovations, ventilation and air-conditioning systems, and water and wastewater installations.

Air conditioningHeating and Cooling TechnologyVentilation and Air Conditioning TechnologySanitary Engineering
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
Steimen Heizung Klima AG Logo

Steimen Heizung Klima AG

Since 1992 · 21–50 empl.4.2(32)

Steimen Heizung Klima AG plans, installs and renovates heating, cooling and ventilation systems for residential, commercial, industrial and public buildings. It also provides maintenance, repairs and other services for heating and climate-control systems.

Air conditioningHeating & Air ConditioningHeating System RefurbishmentHeat Pumps
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #8
Schmid Sanitär-Spenglerei AG Logo

Schmid Sanitär-Spenglerei AG

Since 1982 · 1–10 empl.4.9(18)

Schmid Sanitär-Spenglerei AG installs, maintains and repairs plumbing, sheet-metal and heating systems. It also supplies items and components for self-installation.

Heating installerPlumbing servicesSheet metal workHeating services
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
MZ Sanitär + Heizung AG Logo

MZ Sanitär + Heizung AG

Since 1989 · 11–20 empl.5.0(9)

MZ Sanitär + Heizung AG plans, installs and maintains heating and plumbing systems for new-build and renovation projects. Its services include heat pumps, solar systems, heating-system replacements, and bathroom planning and refurbishment.

Heating installerHeating / thermal solutions / coolingPlumbing installationsBathroom refurbishment and bath renovation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
QR-Service GmbH Logo

QR-Service GmbH

Since 2021 · 1–10 empl.5.0(59)

QR-Service GmbH plans, installs and maintains air-conditioning, ventilation and heating systems for residential and commercial customers. Its services also include consulting, repairs, ventilation system cleaning and hygiene inspections.

Air conditioningAir conditioningVentilationHeating
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #11
Knobel Haustechnik AG Logo

Knobel Haustechnik AG

Since 1999 · 11–20 empl.4.4(28)

Knobel Haustechnik AG plans and installs heating, plumbing, water and ventilation systems for new buildings, renovations and conversions. Its services include heat pumps, solar systems, water treatment, maintenance and repairs.

Air conditioningSanitary installationsHeating installationsVentilation systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
Niederhauser Heizung u. Sanitär AG Logo

Niederhauser Heizung u. Sanitär AG

Since 1985 · 21–50 empl.4.7(21)

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.

Air conditioningHeatingSanitaryVentilation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #13
Abegg Haustechnik AG, Bäch Logo

Abegg Haustechnik AG, Bäch

Since 2012 · 11–20 empl.4.6(13)

Abegg Haustechnik AG, Bäch is a building services company specialising in plumbing, heating, ventilation and solar systems. Its services include consultation, planning, project management, installation, repair and maintenance.

Air conditioningPlumbing renovationsPlumbing new buildsPlumbing repair and service
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #14
Josef Ulrich AG Logo

Josef Ulrich AG

Since 1995 · 11–20 empl.5.0(8)

The core activity of Josef Ulrich AG is the planning, installation and maintenance of building technology systems, particularly in the areas of plumbing, heating, ventilation and solar energy.

Heating installerSanitary installationsHeating installationsVentilation installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #15
hs kälte wärme klima gmbh Logo

hs kälte wärme klima gmbh

Since 1998 · 1–10 empl.4.7(13)

hs kälte wärme klima gmbh plans, sells, installs and services refrigeration and air-conditioning systems for industrial and building applications, as well as heat pumps. Its services include technical advice, detailed planning, maintenance and repair.

Air conditioningSales + PlanningExecution + InstallationService + Maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #16
RSB-Haustechnik, Heizung und Sanitär GmbH Logo

RSB-Haustechnik, Heizung und Sanitär GmbH

Since 2019 · 1–10 empl.5.0(20)

RSB-Haustechnik, Heizung und Sanitär GmbH plans and carries out heating and plumbing installations for new buildings and renovations. Its services include heating systems, heat pumps, bathroom renovations, plumbing installations, maintenance and repairs.

Heating installerHeating installationsSanitary installationsService work
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #17
Vogt Heiz- und Energiesysteme GmbH Logo

Vogt Heiz- und Energiesysteme GmbH

Since 2021 · 1–10 empl.5.0(23)

Vogt Heiz- und Energiesysteme GmbH plans and installs heat pumps and alternative heating systems, as well as photovoltaic and solar thermal systems. The company provides energy-system advice, technical coordination and expert assessments, and sanitary services including boiler descaling, water softening and boiler replacement.

Heating installerHeating systemsConsulting, technical coordination and expert assessmentsPhotovoltaics and solar thermal
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #18
G & A GmbH Logo

G & A GmbH

Since 2008 · 1–10 empl.4.6(15)

G & A GmbH provides heating and plumbing services. Its work includes consultation and planning, installation and replacement of heating systems, bathroom and plumbing projects, as well as maintenance and repairs.

Heating installerHeating servicePlumbing solutionsPlanning consultancy
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Baufix GmbH Logo

Baufix GmbH

Since 2006 · 1–10 empl.5.0(9)

Baufix GmbH provides building renovation and building-services work. Its services include planning, plumbing and heating installations, welding, and a range of renovation and building-improvement work.

RenovationRenovation workPlanningPlumbing work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
Josef Kessler AG Heizung/Sanitär Logo

Josef Kessler AG Heizung/Sanitär

Since 2001 · 1–10 empl.5.0(7)

Josef Kessler AG Heizung/Sanitär plans, installs and maintains heating and plumbing systems. Its services include heat pumps, heating boilers, plumbing installations, air-conditioning units, solar systems and swimming-pool technology.

Air conditioningHeating system installations and maintenance workSanitary installations and bathroom renovationAir-conditioning installations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
Joa Haustechnik GmbH Logo

Joa Haustechnik GmbH

Since 2023 · 1–10 empl.5.0(23)

Joa Haustechnik GmbH plans and installs plumbing, heating and ventilation systems. Its services include consultation, maintenance and repairs for plumbing installations, heating systems and ventilation equipment.

Air conditioningSanitary engineeringHeating engineeringVentilation engineering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #22
Ehrler Heizung + Sanitär GmbH Logo

Ehrler Heizung + Sanitär GmbH

Since 2006 · 1–10 empl.5.0(4)

Ehrler Heizung + Sanitär GmbH plans and installs heating, plumbing and ventilation systems. Its services include work for new builds, renovations and conversions, as well as maintenance and repairs, including heating upgrades using heat pumps and oil, gas or wood-fired systems.

Air conditioningBuilding services installationsHeating refurbishments and heating systemsPlumbing work and bathroom conversions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #23
GTL CONCEPTION AG Logo

GTL CONCEPTION AG

Since 2005 · 1–10 empl.4.5(8)

GTL CONCEPTION AG plans and delivers building services for heating, ventilation, air conditioning and plumbing. Its services also include consulting, installation, maintenance and repairs, as well as facility services such as cleaning and building upkeep.

Air conditioningOverall HLKS planningHeatingAir conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Weibel Storen AG Logo

Weibel Storen AG

Since 1983 · 11–20 empl.

Weibel Storen AG plans, sells and installs solar and weather protection systems, including awnings, blinds, shutters and insect screens. The company also provides plumbing and heating systems, as well as repair and maintenance services for building technology.

Blinds installationSun protectionService / maintenanceExterior sun protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Sanitär Rauchenstein & Bossi GmbH Logo

Sanitär Rauchenstein & Bossi GmbH

Since 1999 · 1–10 empl.

The core activity of Rauchenstein & Bossi GmbH is the provision of services in the field of sanitary and building technology, including: * Repairs and maintenance for sanitary and heating systems * Renovations and new installations of sanitary and building technology systems * Descaling and maintenance of boiler and heating systems * Consulting and planning of sanitary and building technology projects The company offers its services to private and commercial customers in the Pfäffikon SZ region and surrounding areas.

Heating installerPlumbing workBathroom renovationKitchen renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Huber Heiztechnik AG Logo

Huber Heiztechnik AG

Since 2002 · 1–10 empl.

The core activity of Huber Heiztechnik AG is the installation, maintenance and repair of heating systems, including oil and gas heating systems, heat pumps and other heating solutions. The company also offers official combustion control checks (Feuko) and impulse consulting for new heating systems.

Heating installerHeating system renovationService contracts for oil and gas heating systemsHeating repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Patrik Geu GmbH Logo

Patrik Geu GmbH

Since 2003 · 1–10 empl.5.0(8)

Patrik Geu GmbH carries out plumbing, heating and sheet-metal work. Its services include planning and installing sanitary systems, repairs, and the construction of utility pipelines, particularly for water supply systems.

Heating installerSanitary installationsRepair serviceHeating systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Jöhl Isenschmid AG Logo

Jöhl Isenschmid AG

Since 2005 · 11–20 empl.

Jöhl Isenschmid AG works in metal construction, plant engineering and building services. It plans and fabricates metal structures and plant components, and provides planning, installation and maintenance for heating, cooling, ventilation and plumbing systems.

Air conditioningMetal constructionApparatus constructionBuilding services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Weibel Haustechnik AG Logo

Weibel Haustechnik AG

Since 2007 · 11–20 empl.

Weibel Haustechnik AG plans, installs and maintains plumbing and heating systems. Its services include heating systems using wood, pellets, heat pumps, oil and solar energy, as well as repairs and maintenance; it also offers sun and weather protection systems.

Heating installerPlumbingHeatingService / Maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
ZIGG Heizung & Haustechnik GmbH Logo

ZIGG Heizung & Haustechnik GmbH

Since 2010 · 1–10 empl.

ZIGG Heizung & Haustechnik GmbH provides heating and building services engineering services. The website lists the management contact and provides a telephone number and email address for enquiries.

Heating installerHeatingBuilding services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
GK Wärme und Metall GmbH Logo

GK Wärme und Metall GmbH

Since 2010 · 1–10 empl.

GK Wärme und Metall GmbH works in heating and metal fabrication. The company installs and maintains heating systems, rents out mobile heating equipment, and makes metal structures such as railings, stairs and balconies, as well as custom items.

Heating installerMetal locksmithingHeating systemsMobile heating units
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Krieg Haustechnik GmbH Logo

Krieg Haustechnik GmbH

Since 2013 · 11–20 empl.

Krieg Haustechnik GmbH plans and installs heating and plumbing systems for new buildings, alterations and renovations. Its services include heat pumps, solar installations, bathroom remodelling, and maintenance and repairs for heating, plumbing and ventilation systems.

Air conditioningHeatingSanitaryBathroom renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Betschart Haustechnik GmbH Logo

Betschart Haustechnik GmbH

Since 2015 · 1–10 empl.

Betschart Haustechnik GmbH advises on, plans and carries out heating, ventilation and plumbing projects. Its services also include building energy analyses, advice on energy-efficient renovations, and maintenance and repair work.

Heating installerPlumbingHeatingService and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Beat Märchy Heizungen & Hauswartungen GmbH Logo

Beat Märchy Heizungen & Hauswartungen GmbH

Since 2015 · 1–10 empl.

Beat Märchy Heizungen & Hauswartungen GmbH plans, supplies and installs heating systems and provides heating and plumbing services, including maintenance and servicing. Its property services include caretaking, cleaning, minor repairs, grounds maintenance, clearances and waste disposal.

Heating installerHeating and plumbingBuilding caretaker servicesHeating design and installation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Suter AG Logo

Suter AG

Since 1992 · 1–10 empl.5.0(4)

Suter AG works in construction, refurbishment, renovation and optimisation. The company also identifies heating installation as the professional background of its founder.

Heating installerBuilding, Renovating, Refurbishing and Optimising
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
TopTherm Gebäudetechnik AG Logo

TopTherm Gebäudetechnik AG

Since 2017 · 1–10 empl.4.6(9)

TopTherm Gebäudetechnik AG is a building services company that plans and installs heating, plumbing, ventilation, air conditioning and refrigeration systems, as well as renewable energy solutions. It also provides maintenance and servicing.

Air conditioningAdvisory, design and installation of sanitary and heating systemsVentilationAir conditioning and refrigeration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Rinaldi Haustechnik GmbH Logo

Rinaldi Haustechnik GmbH

Since 2018 · 1–10 empl.

Rinaldi Haustechnik GmbH works in building services, providing consultation, planning and installation in heating, solar energy and cooling. Its services include heating systems for new buildings and renovations, such as heat pumps, wood, oil and gas heating, and thermal solar systems.

Air conditioningHeating systemsSolar systemsRefrigeration systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Suntherm AG Logo

Suntherm AG

Since 2021 · 1–10 empl.

Suntherm AG plans, installs and services heating, cooling and electricity systems for residential buildings, businesses and renovation projects. Its offerings include heat pumps, heat-pump water heaters, photovoltaic systems, oil condensing boilers and mobile heating units, as well as consulting, installation and maintenance.

Heating installerHeat pumpsPhotovoltaicsHeat pump boiler
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Amidi + Lutz AG Logo

Amidi + Lutz AG

Since 2007 · 1–10 empl.4.6(5)

Amidi + Lutz AG plans and installs heating and plumbing systems. Its services include heating systems using heat pumps, solar energy, wood and fossil fuels, as well as plumbing installations, boiler descaling and bathroom renovations.

Heating installerHeatingPlumbingBoiler descaling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Cavelti Haustechnik GmbH Logo

Cavelti Haustechnik GmbH

Since 2000 · 1–10 empl.5.0(3)

Cavelti Haustechnik GmbH carries out plumbing and heating work. Its services and offerings include repairs, bathroom renovations, heating system refurbishments, boiler descaling, household appliances and a Shell gas depot.

Heating installerPlumbing and heating service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Fuchs Haustechnik GmbH Logo

Fuchs Haustechnik GmbH

Since 2015 · 1–10 empl.5.0(2)

Fuchs Haustechnik GmbH provides plumbing and heating installations for new builds and renovations, as well as maintenance and repairs. Its services include plumbing systems, heating replacements and servicing, several types of heating systems, and a 24-hour emergency service.

Heating installerSanitary installationsHeating installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
W. Steiner Sanitäre Anlagen AG Logo

W. Steiner Sanitäre Anlagen AG

Since 2018 · 1–10 empl.5.0(6)

W. Steiner Sanitäre Anlagen AG carries out plumbing and heating installations and works on water supply networks and pipelines. The company also provides services for new construction and renovation projects, as well as snow removal.

Heating installerSanitary installationsHeating systemsNew builds and conversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Bisig Haustechnik AG Logo

Bisig Haustechnik AG

Since 2020 · 1–10 empl.

Bisig Haustechnik AG plans and installs plumbing and heating systems. Its services include drinking water and wastewater installations, a range of heating systems, repairs and maintenance.

Heating installerPlumbing installationsBathroom conversions, new builds and renovationsHeating installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Keller + Bombana GmbH Logo

Keller + Bombana GmbH

Since 2010 · 11–20 empl.4.4(7)

Keller + Bombana GmbH provides chimney sweeping, chimney construction and renovation, official heating-system inspections, and fire-protection services. The company also sells and installs fireplaces and pellet stoves, and sells fire-protection products.

Chimney sweepChimney sweepingOfficial heating inspectionsChimney construction and renovations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #45
A. Kistler, Heizungen + Sanitär AG Logo

A. Kistler, Heizungen + Sanitär AG

Since 1989 · 1–10 empl.5.0(4)

A. Kistler, Heizungen + Sanitär AG is a heating and plumbing contractor. Its services include heating systems, plumbing installations, underfloor heating, bathroom renovations and related accessories.

Heating installerHeating systemsSanitary installationsUnderfloor heating
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #46
Rebsamen Haustechnik AG Logo

Rebsamen Haustechnik AG

Since 2003 · 1–10 empl.4.1(8)

Rebsamen Haustechnik AG plans and installs plumbing and heating systems for new buildings, conversions and renovations. Its services include heat pumps, wood and underfloor heating, solar systems, as well as repairs and maintenance.

Heating installerHeatingSanitaryService
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #47
Lela + RenGips GmbH Logo

Lela + RenGips GmbH

Since 2014 · 1–10 empl.5.0(4)

Lela + RenGips GmbH carries out plumbing, heating and swimming-pool technology work. Its services also include plastering, painting, façade construction, renovations and conversions.

Heating installerSanitary installationsHeating installationsSwimming pool services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #48
DR Haustechnik & Service GmbH Logo

DR Haustechnik & Service GmbH

Since 2023 · 1–10 empl.5.0(14)

DR Haustechnik & Service GmbH provides consulting, planning, sales, installation and servicing for plumbing, heating and air-conditioning systems. Its work includes heat pumps, wood-, oil- and gas-fired heating, as well as cooling systems.

Air conditioningPlumbing systemsHeatingAir conditioning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #49
Erich Huser AG Logo

Erich Huser AG

Since 2002 · 1–10 empl.5.0(3)

Erich Huser AG is an installation contractor for heating, plumbing and ventilation systems. It plans and carries out new installations and conversions, and provides repairs, maintenance and servicing for these systems.

Air conditioningPlumbingHeatingVentilation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #50

Heating installer in the Canton of Schwyz

104Heating installerCommercial register (Zefix) · as of November 15, 2026
2010Median year of registrationCommercial register (Zefix) · as of November 15, 2026
104in the Canton of SchwyzCommercial register (Zefix) · as of November 15, 2026
5,147in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Heating installer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026