Heating installer in the
Canton of Fribourg

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

Companies

50 of 252 companies

Lagger SA Logo

Lagger SA

Since 1993 · 21–50 empl.4.5(29)

Lagger SA is an installation company specialising in heating, ventilation and plumbing systems. Its services include new installations, renovations, maintenance and repairs for heating equipment, ventilation systems and sanitary installations.

Air conditioningSanitary installationsHeatingVentilation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Pred S.A. Logo

Pred S.A.

Since 1994 · 1–10 empl.4.6(39)

Pred S.A. provides heating, plumbing and ventilation services, water treatment and swimming pool services. Its activities include installing, renovating, maintaining and repairing systems, as well as supplying heat pumps and water-softening solutions.

Air conditioningHeating Installation and RenovationPlumbing Installation and Bathroom RenovationVentilation Installation and MVHR
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Cossa Cotting Sanitaires SA Logo

Cossa Cotting Sanitaires SA

Since 2002 · 11–20 empl.4.5(37)

Cossa Cotting Sanitaires SA provides plumbing and heating services. Its work includes new installations, renovations and conversions, as well as maintenance and repairs, including heat pumps and hot-water systems.

Heating installerSanitary installationsHeatingEmergency service
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Oppliger Murten AG Logo

Oppliger Murten AG

Since 1971 · 11–20 empl.4.7(16)

Oppliger Murten AG provides plumbing installation services and related work. Its activities include water collection and treatment, pipe installation, new builds and alterations, renovations, specialist systems, repairs and descaling.

Heating installerSanitary installationsHeating installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Mooser SA Logo

Mooser SA

Since 2016 · 1–10 empl.4.8(20)

Mooser SA plans and installs heating, ventilation and plumbing systems for new and existing buildings. Its services include heat pumps, wood and pellet heating, ventilation and air-conditioning systems, plumbing renovations, maintenance and repairs.

Air conditioningHeatingVentilationSanitary installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Mérat Sanitär GmbH Logo

Mérat Sanitär GmbH

Since 2006 · 11–20 empl.4.9(15)

Mérat Sanitär GmbH provides plumbing installations, bathroom renovations and maintenance services, as well as heating installations and advice on heating-system renovations. Its services also include energy consulting, renovation planning and coordination of tradespeople.

Heating installerPlumbing installationsHeating system installation and heating renovationPlanning and energy consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Helvetiqua SA Logo

Helvetiqua SA

Since 2019 · 1–10 empl.4.5(80)

Helvetiqua SA works in energy-efficient building renovation and renewable energy. Its services include photovoltaic systems, heat pumps, thermodynamic and solar water heaters, insulation, battery storage and charging stations, as well as technical and administrative project support.

InsulationEnergy renovationInternal and external insulationHeat pumps
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Brülhart AG, Cordast Logo

Brülhart AG, Cordast

Since 2019 · 11–20 empl.4.9(15)

Brülhart AG, Cordast plans, installs and maintains plumbing, heating and ventilation systems. Its services include bathroom renovations, various heating systems, comfort ventilation, and maintenance and repair work.

Air conditioningSanitary installationsHeating installationsVentilation systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
Polymaintenance SA Logo

Polymaintenance SA

Since 2008 · 1–10 empl.4.2(39)

Polymaintenance SA provides plumbing, heating and drain-cleaning services. Its work includes installing, maintaining, repairing and renovating heating and plumbing systems, cleaning and inspecting drains with cameras, and treating water and locating and repairing leaks.

Drain cleaningSanitary Installations and Bathroom RenovationsHeating Installation and MaintenancePipe Cleaning and Drain Maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
Zwahlen - Itel Haustechnik GmbH Logo

Zwahlen - Itel Haustechnik GmbH

Since 2010 · 11–20 empl.5.0(7)

Zwahlen - Itel Haustechnik GmbH provides plumbing, heating and water-supply services. Its work includes consulting, planning and installation of plumbing and heating systems, bathroom renovations, construction and refurbishment of water pipelines, and repair and maintenance services.

Heating installerPlumbingHeatingWater supply
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Technibat-Chauffage Sàrl Logo

Technibat-Chauffage Sàrl

Since 2011 · 11–20 empl.5.0(8)

Technibat-Chauffage Sàrl provides heating and sanitary installation services for private customers and small and medium-sized businesses. Its projects include heating replacements, renovations and residential construction.

Heating installerSanitaryHeating
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Olivier Joye Sàrl Logo

Olivier Joye Sàrl

Since 1999 · 1–10 empl.5.0(7)

Olivier Joye Sàrl provides services for heating systems, including burner maintenance and adjustment and heating-system maintenance contracts. Its activities also include heat pumps and solar energy systems.

Heating installerInstallation and maintenance of PV systemsBurner maintenance and servicingHeating service and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
S.Bajrami Chauffage Logo

S.Bajrami Chauffage

Since 2017 · 1–10 empl.5.0(7)

S.Bajrami Chauffage provides heating, plumbing and sheet-metal services. Its work includes repairs, bathroom and water-supply installations, drain clearing, and the installation or replacement of heating systems such as pellet boilers and heat pumps.

Heating installerPlumbingHeatingSheet metalwork
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
Effitherm Sàrl Logo

Effitherm Sàrl

Since 2022 · 1–10 empl.5.0(26)

Effitherm Sàrl plans, installs and replaces heating systems using renewable energy, including heat pumps, pellet boilers and district heating connections. Its services also include building services, heating-system maintenance and cleaning, water treatment, hot-water production and energy monitoring.

Heating installerComprehensive heating installationReplacement of old heatingMaintenance, cleaning and adjustment service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
Etter Wärmetechnik AG Logo

Etter Wärmetechnik AG

Since 2007 · 11–20 empl.4.5(11)

Etter Wärmetechnik AG carries out heating and plumbing work. Its services include heating and plumbing installations, heat pumps, ventilation systems, maintenance and repairs.

Air conditioningHeating systemsPlumbingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Hesa AG Logo

Hesa AG

Since 1965 · 1–10 empl.5.0(6)

Hesa AG plans and carries out heating and plumbing installations. The company handles projects of varying sizes and provides services in both heating and plumbing.

Heating installerHeating installationsPlumbing installations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
H&M Dorthe Sàrl Logo

H&M Dorthe Sàrl

Since 1998 · 11–20 empl.4.9(8)

H&M Dorthe Sàrl carries out sheet-metal and roofing work and installs heating and sanitary systems. Its services include roof construction, renovation and maintenance, as well as the installation, servicing and repair of heating and plumbing systems.

Heating installerRoofingSheet metal workHeating
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #17
F. Siegler chauffage et sanitaire Sàrl Logo

F. Siegler chauffage et sanitaire Sàrl

Since 2018 · 1–10 empl.4.7(16)

F. Siegler chauffage et sanitaire Sàrl provides heating and plumbing services. Its work includes installing, renovating and repairing heating and sanitary systems, as well as fitting heat pumps, sanitary equipment and taps.

Heating installerHeat pumpSanitary fixtures and fittingsWater softener
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #18
Fasel-Piller AG Logo

Fasel-Piller AG

Since 1968 · 1–10 empl.5.0(3)

Fasel-Piller AG works in building-envelope and building-services trades. Its services include roofing, sheet-metal work, lightning protection, plumbing installations, heating and ventilation systems, and solar and photovoltaic installations.

Heating installerPlumbing installationsHeatingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Vonatik Sàrl Logo

Vonatik Sàrl

Since 2022 · 1–10 empl.5.0(19)

Vonatik Sàrl provides plumbing, heating and ventilation services. Its work includes installing, maintaining and repairing related systems, as well as preparing technical plans, including piping, execution and revision documents.

Heating installerSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
F. BOVEY SA Logo

F. BOVEY SA

Since 1991 · 1–10 empl.5.0(6)

F. BOVEY SA carries out installations and renovations in plumbing, heating and ventilation. Its services include heat pumps, boilers, underfloor heating, controlled ventilation and bathroom renovations.

Air conditioningSanitary installationsHeatingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
Lionel Cantin Sàrl Logo

Lionel Cantin Sàrl

Since 2008 · 1–10 empl.5.0(7)

Lionel Cantin Sàrl provides plumbing and heating installation services. It installs and renovates bathrooms, pipework and heating systems, including heat pumps, boilers and solar systems, and carries out maintenance, repairs and emergency plumbing work.

Heating installerSanitary installationsHeatingPlumbing emergency service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #22
Décotterd & Bulliard Sàrl Logo

Décotterd & Bulliard Sàrl

Since 1998 · 1–10 empl.4.8(6)

Décotterd & Bulliard Sàrl installs, renovates, maintains and repairs heating and plumbing systems. Its services include heat pumps, boilers, solar thermal systems, chimney lining, bathroom renovations and the replacement of sanitary fixtures.

Heating installerHeating system installationSanitary installationTroubleshooting and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Adrian Baeriswyl AG Logo

Adrian Baeriswyl AG

Since 2016 · 1–10 empl.5.0(5)

Adrian Baeriswyl AG provides plumbing and heating installations for new buildings, conversions and renovations, as well as repair services. It also advises on heating and plumbing work.

Heating installerPlumbing installationsHeating installationsConsulting on heating and sanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
CUONY, DAFFLON S.A. Logo

CUONY, DAFFLON S.A.

Since 1972 · 1–10 empl.4.6(9)

CUONY, DAFFLON S.A. carries out plumbing and water-supply installations. The company installs and maintains heating and ventilation systems, including heat pumps, boilers and thermal solar systems.

Air conditioningSanitary installationsWater supplyHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Raboud Energie SA Logo

Raboud Energie SA

Since 2008 · 11–20 empl.3.9(18)

Raboud Energie SA works in building services engineering, carrying out heating, ventilation and plumbing installations. Its services also include consulting and planning for energy and building technology projects, photovoltaic systems, maintenance and repairs.

Building services engineerConsulting and planning for efficient buildingsHeatingPlumbing installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Wapp Sanitär + Heizung GmbH Logo

Wapp Sanitär + Heizung GmbH

Since 2008 · 1–10 empl.5.0(6)

Wapp Sanitär + Heizung GmbH is a plumbing and heating contractor that plans, installs and repairs systems. Its services include plumbing work and heating systems, including solar energy, heat pumps and pellet heating.

Heating installerSanitary installations and repairsHeating system installation and engineeringResidential ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Genoud Roger & Fils SA Logo

Genoud Roger & Fils SA

Since 2016 · 1–10 empl.4.3(18)

Genoud Roger & Fils SA carries out plumbing, heating and ventilation work. Its services include bathroom design and renovation, installation and replacement of heating systems such as heat pumps, and fitting ventilation systems.

Air conditioningSanitary installationsHeatingVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
MMT SA, Sanitaire, Chauffage, Ventilation Logo

MMT SA, Sanitaire, Chauffage, Ventilation

Since 2018 · 11–20 empl.4.5(8)

MMT SA, Sanitaire, Chauffage, Ventilation provides plumbing, heating and ventilation services. It designs and installs systems for new-build and renovation projects, and also handles repairs and call-outs.

Air conditioningSanitary installationsHeating installationsVentilation installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Riedo clima AG Flamatt Logo

Riedo clima AG Flamatt

Since 1969 · 21–50 empl.

Riedo clima AG Flamatt plans, installs, maintains and services building technology systems. Its work includes heating, ventilation, refrigeration, air-conditioning and plumbing systems, as well as control technology and technical systems for industrial processes.

Air conditioningHeatingVentilationRefrigeration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Hans Munz Kerzers AG Logo

Hans Munz Kerzers AG

Since 1975 · 1–10 empl.

Hans Munz Kerzers AG carries out sheet-metal work and plumbing installations, and installs, services and renovates heating systems. Its services also include wood and oil heating, heat pumps, lightning protection systems and water-supply work.

Heating installerSheet-metal workHeating systemsSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Riedo clima AG Düdingen Logo

Riedo clima AG Düdingen

Since 1977 · 21–50 empl.

Riedo clima AG Düdingen plans, manufactures, installs and maintains building technology systems. Its services cover heating, ventilation, refrigeration, air conditioning, plumbing and industrial process systems, including maintenance and customer service.

Air conditioningHeatingVentilationIndustrial facilities
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Bongard S.A. Logo

Bongard S.A.

Since 1980 · 1–10 empl.

Bongard S.A. provides services for heating, plumbing and solar thermal systems. Its work includes installation, renovation, maintenance and repair of heating and plumbing equipment, as well as delivery of propane and CO₂ cylinders.

Heating installerHeating systemsSanitary installationsSolar thermal energy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Maintenance Mugny & Marguet S.A. Logo

Maintenance Mugny & Marguet S.A.

Since 1985 · 1–10 empl.

Maintenance Mugny & Marguet S.A. provides maintenance, repair and emergency services for building systems. Its services cover heating, ventilation, plumbing, electronic controls and water treatment, as well as descaling and maintenance contracts.

Heating installerHeatingSanitaryVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
J-B GRIVEL & FILS SA Logo

J-B GRIVEL & FILS SA

Since 1987 · 1–10 empl.4.6(5)

J-B GRIVEL & FILS SA provides heating system maintenance, installation and renovation. Its services include servicing oil and gas burners and boilers, inspecting and renovating tanks, solar energy projects and emergency repairs.

Heating installerHeating maintenance contractsHeating installation, renovation and maintenanceBoiler and burner maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Mavent AG Logo

Mavent AG

Since 1987 · 1–10 empl.

Mavent AG supplies and installs machinery and systems for woodworking and the recovery of wood waste, including extraction, briquetting and wood-heating equipment. Its services include consultation, planning, installation, repairs and maintenance, as well as ventilation and infrared heating systems.

Air conditioningExtraction systemsWood heatingVentilation & air handling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Paul BIELMANN et Fils S.A. Logo

Paul BIELMANN et Fils S.A.

Since 1989 · 1–10 empl.

Paul BIELMANN et Fils S.A. provides customer contact and appointment services. The website presents the company’s contact details and opening hours.

Heating installerPlumbing and heating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Riedo clima SA Bulle Logo

Riedo clima SA Bulle

Since 1996 · 21–50 empl.

Riedo clima SA Bulle is a building services engineering company specialising in heating, ventilation, refrigeration and sanitary systems. Its services include planning, installation, maintenance and servicing for residential, commercial and industrial buildings.

Air conditioningHeatingVentilationRefrigeration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
C. Savary Sàrl Logo

C. Savary Sàrl

Since 2001 · 1–10 empl.

C. Savary Sàrl plans, installs, maintains and repairs heating, plumbing and solar systems. It also provides technical consultancy and services for ventilation and air conditioning.

Heating installerSolar installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
CH. BERTHOLD AG Logo

CH. BERTHOLD AG

Since 2001 · 11–20 empl.5.0(3)

CH. BERTHOLD AG cleans, inspects and renovates storage facilities for liquids hazardous to water. Its services include tank inspections and refurbishment, pipe modifications, new tank installations, maintenance, and the decommissioning and dismantling of tanks and heating systems.

Heating installerHeating oil tank inspectionTank rehabilitation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Sanitär und Heizungen Neuhaus GmbH Logo

Sanitär und Heizungen Neuhaus GmbH

Since 2005 · 1–10 empl.

Sanitär und Heizungen Neuhaus GmbH plans and installs plumbing, heating and solar systems. Its services include heat pumps, wood and pellet heating, photovoltaic and solar thermal systems, hybrid systems and maintenance.

Heating installerSolar technologyHeating systemsSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Ansermot-Michaud Sàrl Logo

Ansermot-Michaud Sàrl

Since 2005 · 1–10 empl.

Ansermot-Michaud Sàrl provides maintenance, repair and servicing for heat-production systems, including burners, heating controls, solar systems and heat pumps. Its services include maintenance contracts and heat-pump commissioning.

Heating installerMaintenance Contract for Heating SystemsBurner Inspection and ServicingHeat Pump Service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Laurent et Bernard Charrière Sàrl, Installations chauffage et sanitaire Logo

Laurent et Bernard Charrière Sàrl, Installations chauffage et sanitaire

Since 2006 · 1–10 empl.

Laurent et Bernard Charrière Sàrl, Installations chauffage et sanitaire provides plumbing and heating services. Its work includes installing, maintaining and repairing sanitary systems, heating equipment, water supply networks and ventilation for residential, commercial and industrial buildings.

Air conditioningSanitaryHeatingWater supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Combustech, Gapany Christian Logo

Combustech, Gapany Christian

Since 2006 · 1–10 empl.

Combustech, Gapany Christian specialises in oil-fired burners and electronic heating controls. Its services include the sale, installation, maintenance and repair of oil burners, as well as maintenance plans and repairs and adjustments to control systems.

Heating installerHeating breakdown serviceOil burnerElectronic control
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Awersa GmbH Logo

Awersa GmbH

Since 2007 · 1–10 empl.

Awersa GmbH provides heating and plumbing installation services and welding for pipeline construction. Its work includes advising on, planning and carrying out heating and plumbing projects, repairs, and the fabrication of components from structural steel.

Heating installerHeatingPlumbingPipeline welding
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
Eco Energie Sàrl Logo

Eco Energie Sàrl

Since 2008 · 1–10 empl.

Eco Energie Sàrl plans and installs heat pumps and photovoltaic systems, and provides maintenance and support for the systems it installs.

Heating installerHeat pumpSolar panelsMaintenance and support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Hälg & Co. AG, Zweigniederlassung Givisiez Logo

Hälg & Co. AG, Zweigniederlassung Givisiez

Since 2009 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Givisiez works in building technology, planning, installing, maintaining and renovating building systems. Its services include heating, cooling, ventilation, air-conditioning and plumbing systems, lightning protection, pipe and drain cleaning, and building automation.

Air conditioningPlant engineering / ServiceLightning protectionPipe and sewer cleaning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
Grangier-Barbey Sàrl Logo

Grangier-Barbey Sàrl

Since 2011 · 1–10 empl.4.0(4)

Grangier-Barbey Sàrl provides emergency assistance and after-sales service for heating systems. Its services include work on oil and gas burners and heating controls.

Heating installerHeating emergency service 7/7After-sales serviceOil / gas burners
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
Frienergie Sàrl Logo

Frienergie Sàrl

Since 2011 · 1–10 empl.

Frienergie Sàrl is a heating, plumbing and solar energy business. Its services include heat pumps and boilers, plumbing installations, and thermal and photovoltaic solar systems, as well as repair services.

Heating installerSolarHeatingPlumbing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
Idé'eau Installations chauffage et sanitaire SA Logo

Idé'eau Installations chauffage et sanitaire SA

Since 2012 · 1–10 empl.

Heating installerSanitary installationsHeating installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

Heating installer in the Canton of Fribourg

252Heating installerCommercial register (Zefix) · as of November 15, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 15, 2026
252in the Canton of FribourgCommercial 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