Heating installer in the
Canton of Valais

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

Companies

50 of 295 companies

Lehner SA Logo

Lehner SA

Since 1999 · 21–50 empl.4.7(39)

Lehner SA provides plumbing, heating, roofing and sheet-metal services. Its work includes planning, installing, maintaining and renovating systems and roofs for residential, commercial and industrial buildings.

Heating installerSanitary InstallationsHeating InstallationsRoofing and Sheet Metal Work
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
bregy haustechnik AG Logo

bregy haustechnik AG

Since 1999 · 21–50 empl.4.7(21)

bregy haustechnik AG plans and carries out building-services work. Its activities include plumbing, heating, pipeline construction, ventilation and automation, as well as planning, maintenance and repairs.

Building automationPlumbingHeatingPipework
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Sanistar SA Logo

Sanistar SA

Since 2013 · 1–10 empl.4.8(46)

Sanistar SA provides services for heating, plumbing and ventilation systems. Its work includes planning, installation, maintenance and repairs, including boilers, heat pumps, sanitary equipment and ventilation systems.

Air conditioningSanitary Installations and RenovationsHeating SystemsVentilation Systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Aquafire Sàrl Logo

Aquafire Sàrl

Since 2015 · 1–10 empl.4.7(56)

Aquafire Sàrl sells, installs and maintains wood- and pellet-burning stoves, fireplaces and heating systems. It also supplies sanitary equipment and provides bathroom planning and renovation services.

Heating installerWood-burning stovesPellet stovesPellet boilers
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Citernit-Troistorrents SA Logo

Citernit-Troistorrents SA

Since 1982 · 1–10 empl.4.8(13)

Citernit-Troistorrents SA specialises in tanks and liquid storage systems. Its services include installing, inspecting, maintaining and cleaning heating-oil, petrol and water tanks, as well as installing and maintaining heating systems.

Heating installerInstallation and Maintenance of Heating Oil TanksInstallation and Maintenance of Petrol TanksInstallation and Maintenance of Water Tanks
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
VINCENT BOURDIN Sàrl Logo

VINCENT BOURDIN Sàrl

Since 2016 · 1–10 empl.4.8(36)

VINCENT BOURDIN Sàrl provides plumbing and heating installation services. Its activities include planning, installing, renovating and maintaining plumbing and heating systems, central vacuum systems and core drilling.

Heating installerSanitary installationsHeatingCentral vacuum system
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Hans Imwinkelried und Söhne AG Logo

Hans Imwinkelried und Söhne AG

Since 1988 · 11–20 empl.5.0(8)

Hans Imwinkelried und Söhne AG plans, installs and maintains heating and plumbing systems. It also works on water supply systems, controlled ventilation and solar thermal installations.

Heating installerHeatingPlumbingWater supply
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Oggier Haustechnik GmbH Logo

Oggier Haustechnik GmbH

Since 2008 · 11–20 empl.4.7(16)

Oggier Haustechnik GmbH plans, installs and maintains heating and plumbing systems, as well as ventilation and solar systems. Its services also include alternative energy systems, water supply and irrigation, sheet-metal work and roofing, along with project planning and technical consultancy.

Heating installerHeating systemsAlternative energies / Solar systemsSanitary installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
ISR Sàrl Logo

ISR Sàrl

Since 2022 · 1–10 empl.4.9(73)

ISR Sàrl provides plumbing, heating and ventilation services. Its work includes bathroom renovations, water and gas installations, heat pumps, air conditioning and ventilation systems.

Air conditioningSanitary installationsHeating installationsVentilation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
Francioli et fils SA Logo

Francioli et fils SA

Since 2022 · 1–10 empl.4.9(69)

Francioli et fils SA provides plumbing and heating services. It plans and carries out new-build and renovation projects, and repairs, troubleshoots and maintains installations.

Heating installerSanitary installationsHeating installationsTechnical office
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
Hor Serafino Sanitaires Sàrl Logo

Hor Serafino Sanitaires Sàrl

Since 2012 · 1–10 empl.4.9(8)

Hor Serafino Sanitaires Sàrl carries out plumbing installations, bathroom renovations and repairs, and provides heating, heat pump, oil boiler and water heater services.

Heating installerSanitary installationsBathroom renovationsRepairs
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #11
Gattlen Group AG Logo

Gattlen Group AG

Since 2024 · 51–100 empl.4.7(68)

Gattlen Group AG is a holding company bringing together a group of businesses in building technology. Activities described on the website include heating, ventilation, air conditioning, solar, electrical work, planning and consulting.

Heating installerHeatingVentilationAir conditioning
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #12
Schmid Haustechnik AG Logo

Schmid Haustechnik AG

Since 2001 · 11–20 empl.5.0(8)

Schmid Haustechnik AG plans and installs building services for residential and commercial projects. Its services include heating and sanitary installations as well as controlled residential ventilation, from consulting and planning through installation and maintenance.

Air conditioningBuilding services planningHeating systemsSanitary installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #13
MF Martin Froid Sàrl Logo

MF Martin Froid Sàrl

Since 2013 · 1–10 empl.5.0(12)

MF Martin Froid Sàrl plans, installs, maintains and repairs air-conditioning, commercial refrigeration and heat-production systems. Its services include refrigeration for food products, wine cellars and heat pumps.

Air conditioningAir-conditioning systemsCommercial refrigerationHeat pumps
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
BERGUERAND Brûleurs Sàrl Logo

BERGUERAND Brûleurs Sàrl

Since 2002 · 1–10 empl.4.9(10)

BERGUERAND Brûleurs Sàrl sells and installs pellet and wood stoves and heating equipment. Its services include maintenance and repairs for stoves and oil burners, as well as annual maintenance contracts.

Heating installerPellet stovesWood stovesMaintenance of stoves and burners
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
MS ENERGIE SUSILO Logo

MS ENERGIE SUSILO

Since 2024 · 1–10 empl.5.0(80)

MS ENERGIE SUSILO provides plumbing and heating services, including installations, maintenance and repairs. It also carries out bathroom renovations.

Heating installerSanitary installationBathroom renovationSanitary emergency service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
Dupasquier et Ruga SA Logo

Dupasquier et Ruga SA

Since 1982 · 1–10 empl.4.9(8)

Dupasquier et Ruga SA provides plumbing and heating installations, sheet-metal work and roofing. Its services include planning, installation, maintenance and repair of systems, as well as roof renovation and insulation.

Heating installerSanitary installationsHeating installationsSheet metal work - roof covering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #17
Michel Jacquier S.A. Logo

Michel Jacquier S.A.

Since 2011 · 1–10 empl.4.7(13)

Michel Jacquier S.A. provides plumbing and heating installation services. Its work includes planning and installing systems for new builds and renovations, as well as maintenance, repairs and emergency callouts.

Heating installerSanitary installationsHeating installationsSanitary and heating emergency service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #18
Fernand Favre SA Logo

Fernand Favre SA

Since 2003 · 21–50 empl.4.7(21)

Heating installer
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Saniter Sàrl Logo

Saniter Sàrl

Since 2004 · 1–10 empl.5.0(9)

The core activity of Saniter company is the planning, installation and maintenance of heating, sanitary and water supply systems. This includes in particular: The installation and maintenance of heating systems, including the use of renewable energies such as heat pumps, solar thermal systems and wood heating systems. The renovation and modernization of bathrooms and the maintenance of hot water storage tanks. The installation of toilets and showers, including Geberit partner products. The planning and installation of water supply systems, including the laying of pipes made of various materials and the installation of water tanks and pipes. The maintenance and repair of existing heating, sanitary and water supply systems.

Heating installerHeatingPlumbingWater supply
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
Tiba SA Logo

Tiba SA

Since 2021 · 11–20 empl.4.7(16)

Tiba SA is a Tiba branch offering heating systems, stoves and cookers, as well as plumbing installations, chimney construction and roofing. Its services include consultation, planning, installation and maintenance.

Heating installerSanitary installationsWood and pellet stovesHeating systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
Alpera SA Logo

Alpera SA

Since 2024 · 21–50 empl.4.9(13)

Alpera SA provides electrical installation and building technology services. Its work includes planning and installing photovoltaic systems, battery storage, charging stations and heat pumps, as well as heating installations, building automation, energy and thermal assessments, and electrical inspections.

ElectricianSolar photovoltaic installationsElectrical installationsHeat pump installation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #22
CVS CONFORT CIE SA Logo

CVS CONFORT CIE SA

Since 1989 · 11–20 empl.4.3(15)

CVS CONFORT CIE SA installs heating, plumbing and ventilation systems. Its services include planning and installation for new builds and renovations, maintenance and repairs, as well as heat pumps and energy recovery solutions.

Air conditioningSanitary installationsHeating systemsVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #23
Coutaz Groupe SA Logo

Coutaz Groupe SA

Since 2018 · 1–10 empl.4.4(20)

Coutaz Groupe SA provides building engineering services, including heating and cooling, plumbing and sanitary installations, roofing and ventilated façades. Its activities also include industrial piping, maintenance and repairs, and thermal and photovoltaic solar energy systems.

Heating installerHeating and coolingSanitary installationTroubleshooting, maintenance and services
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #24
Berclaz et Romailler SA Logo

Berclaz et Romailler SA

Since 1988 · 1–10 empl.4.5(11)

Berclaz et Romailler SA provides heating and plumbing installation services. Its work includes installing and modifying heating systems, including renewable-energy systems, carrying out plumbing installations and transformations, and providing maintenance and repairs.

Heating installerHeating installationsSanitary installationsMaintenance contract
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #25
JM ROSSA SA Logo

JM ROSSA SA

Since 2004 · 21–50 empl.4.3(16)

JM ROSSA SA provides plumbing installations, heating and cooling systems, and ventilation solutions. Its services also include technical planning, construction supervision, maintenance, and repairs.

Air conditioningSanitaryHeating/CoolingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #26
Luc FAVRE & CIE Sàrl Logo

Luc FAVRE & CIE Sàrl

Since 1999 · 1–10 empl.5.0(6)

Luc FAVRE & CIE Sàrl provides plumbing and heating installations, sheet-metal work and roofing. Its services cover new construction and renovation projects, as well as solar thermal systems, maintenance and repairs.

Heating installerSanitary installationsHeatingSheet metal work, roofing and insulation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #27
Charly Gaillard & Fils, sanitaire et ferblanterie SA Logo

Charly Gaillard & Fils, sanitaire et ferblanterie SA

Since 2006 · 11–20 empl.4.2(15)

Charly Gaillard & Fils, sanitaire et ferblanterie SA plans and carries out plumbing, heating, sheet-metal and roofing work. It also installs industrial pipework and performs orbital TIG welding.

Heating installerHeating & plumbingSheet metal work & roofingIndustrial pipework
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #28
CS Energie Sàrl Logo

CS Energie Sàrl

Since 2013 · 21–50 empl.4.4(15)

CS Energie Sàrl installs plumbing and heating systems. Its services also include advice and project planning, bathroom renovations, water-treatment systems, and water-supply piping and equipment.

Heating installerSanitary installationsHeating systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #29
Ecoeur frères SA Logo

Ecoeur frères SA

Since 1977 · 1–10 empl.4.0(50)

Ecoeur frères SA provides services in heating, plumbing and sanitation, swimming pools, spa and wellness, and roofing. Its work includes advice, installation, maintenance and repairs for heating systems, water treatment, pools and spa facilities, as well as sheet-metal and roofing work.

Heating installerHeatingPlumbingSwimming pool
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #30
FRANCIS DELEZE SA Logo

FRANCIS DELEZE SA

Since 2005 · 1–10 empl.4.4(10)

FRANCIS DELEZE SA carries out plumbing, heating, sheet-metal and roofing work. Its services include installing and maintaining heating and plumbing systems, with work for both new construction and renovations.

Heating installerHeatingSanitarySheet metal and roofing
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #31
Pierre & Feu Sàrl Logo

Pierre & Feu Sàrl

Since 2012 · 1–10 empl.4.6(9)

Pierre & Feu Sàrl plans and installs wood, pellet and gas heating systems, including stoves and fireplaces. It also carries out stone and marble work, restores soapstone stoves, and adapts or upgrades flues and heating installations to fire-safety requirements.

Heating installerWood-burning stovesPellet stovesHydronic stoves
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #32
Gruber Haustechnik AG Logo

Gruber Haustechnik AG

Since 2015 · 11–20 empl.4.6(10)

Gruber Haustechnik AG plans, installs and maintains heating, ventilation and plumbing systems. It also provides servicing, repairs and maintenance, and incorporates renewable energy into its heating systems.

Air conditioningHeatingPlumbingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #33
Entreprise Vogel SA Logo

Entreprise Vogel SA

Since 1980 · 1–10 empl.5.0(4)

Entreprise Vogel SA carries out heating, plumbing, sheet-metal and roofing work. Its services include planning and installing heating and plumbing systems, roof work, maintenance and repairs, and machinery rental.

Heating installerSheet-metal roofingHeatingPlumbing
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #34
Frédéric CHESEAUX Sàrl Logo

Frédéric CHESEAUX Sàrl

Since 2006 · 1–10 empl.4.6(9)

Frédéric CHESEAUX Sàrl is a plumbing and heating contractor. Its services include planning, installation, renovation and repair work in these areas.

Heating installerSanitaryHeatingSanitary & Heating Breakdown Service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Fernand Favre SA, succursale de Verbier Logo

Fernand Favre SA, succursale de Verbier

Since 2003 · 1–10 empl.4.7(21)

Heating installer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Clauditherm Sàrl Logo

Clauditherm Sàrl

Since 1997 · 1–10 empl.4.2(20)

Clauditherm Sàrl provides building energy assessments and thermotechnical services. Its activities include CECB and CECB+ energy certificates, commissioning heating systems, and maintaining and repairing oil- and gas-fired heating equipment, including its control and remote-control systems.

Heating installerEnergy assessment CECB, CECB+CommissioningInstallation maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Jean-Carlo CORNUT SA Logo

Jean-Carlo CORNUT SA

Since 2008 · 11–20 empl.4.2(5)

Jean-Carlo CORNUT SA provides heating and energy services. Its work includes planning, installing and maintaining systems such as heat pumps, solar thermal and photovoltaic panels, pellet heating and gas or oil boilers, as well as conducting building energy assessments.

Heating installerHeating installationsHeating maintenance and breakdown serviceHeat pumps
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Campo Chauffage-Sanitaire Sàrl Logo

Campo Chauffage-Sanitaire Sàrl

Since 2011 · 1–10 empl.5.0(6)

Campo Chauffage-Sanitaire Sàrl is a heating and plumbing company. It installs, repairs and services heating systems and chimneys, and carries out plumbing installations and bathroom renovations.

Heating installerHeating installation, troubleshooting and repairsSanitary renovation and installation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Travelletti-Biner & Cie SA Logo

Travelletti-Biner & Cie SA

Since 2020 · 21–50 empl.4.3(13)

Travelletti-Biner & Cie SA is a building services company specialising in sanitary installations, heating and ventilation.

Heating installerSheet-metal worksRoofingSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Abgottspon Haustechnik AG Logo

Abgottspon Haustechnik AG

Since 1994 · 1–10 empl.4.4(9)

Abgottspon Haustechnik AG plans and installs building services, including plumbing and heating systems, water supply infrastructure, comfort ventilation and photovoltaic systems. Its work also includes sheet-metal work, roofing and façades, and central vacuum systems.

Heating installerSanitary installationsSheet metal works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Daniel Droz Sàrl Logo

Daniel Droz Sàrl

Since 2007 · 1–10 empl.5.0(6)

Daniel Droz Sàrl provides heating and plumbing services, including renovation work. Its services include installing boilers and heat pumps, bathroom fixtures and associated piping.

Heating installerHeatingSanitary installationsRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Bianco SA Logo

Bianco SA

Since 1967 · 51–100 empl.

Bianco SA installs and maintains plumbing, heating and ventilation systems. It also provides repairs and call-out services for plumbing and heating equipment.

Air conditioningSanitary installationsHeatingVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Gebr. Zimmermann AG, Spenglerei und Installationen Logo

Gebr. Zimmermann AG, Spenglerei und Installationen

Since 1969 · 1–10 empl.5.0(3)

Gebr. Zimmermann AG, Spenglerei und Installationen carries out plumbing and heating installations, as well as sheet-metal and roofing work. Its services include bathroom renovations, various heating systems and roofing such as traditional Valais stone-slab roofs.

Heating installerSanitary installationsHeating systemsRoofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Josef Zehnder AG Logo

Josef Zehnder AG

Since 1975 · 1–10 empl.4.4(8)

Josef Zehnder AG is a building-services company specializing in plumbing and heating. It plans, installs, maintains and repairs plumbing and heating systems, and coordinates work for new builds, renovations and conversions.

Heating installerPlumbing workHeating workConversions and renovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
Lauber IWISA AG Logo

Lauber IWISA AG

Since 1987 · 101–500 empl.

Lauber IWISA AG plans, installs and maintains building technology systems for new construction, renovations and refurbishments. Its services include heating and cooling, plumbing, kitchens, roofing and sheet-metal work, energy consulting and planning, as well as industrial plant construction, piping systems and water supply infrastructure.

Heating installerHeating and cooling technologyPlumbing and sanitary engineeringRoofing and sheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Marcel Bonvin et Fils SA Logo

Marcel Bonvin et Fils SA

Since 1991 · 11–20 empl.

Marcel Bonvin et Fils SA provides plumbing, heating and ventilation services, as well as sheet-metal and roofing work. Its services also include maintenance and repairs.

Heating installerSanitary installationsHeating / VentilationSheet-metal work / Roofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
Gollut Hydrotec Sàrl Logo

Gollut Hydrotec Sàrl

Since 1997 · 1–10 empl.

Gollut Hydrotec Sàrl provides heating, plumbing, water-supply and building-drying services. Its work includes installations, maintenance and renovations, fault repairs, water-damage response and energy assessments for buildings.

Heating installerHeatingSanitary installationsWater connection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
Clavien Fabrice Sanitaires Sàrl Logo

Clavien Fabrice Sanitaires Sàrl

Since 2000 · 11–20 empl.

Clavien Fabrice Sanitaires Sàrl provides plumbing and heating installations, sheet-metal work and roofing. Its services also include spa sales and installation, leak detection, screed drying, automatic irrigation systems and thermal imaging assessments.

Heating installerPlumbing and heatingSheet-metal work and roofingSPAs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
Itall Andenmatten Daniel GmbH Logo

Itall Andenmatten Daniel GmbH

Since 2001 · 1–10 empl.

Itall Andenmatten Daniel GmbH provides plumbing, heating, sheet-metal and roofing services. Its activities also include planning, repairs and maintenance, as well as work on utility pipelines and water supply systems.

Heating installerPlumbing installationsHeating installationsSheet metal and roofing work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

Heating installer in the Canton of Valais

295Heating installerCommercial register (Zefix) · as of November 15, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 15, 2026
295in the Canton of ValaisCommercial 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