Air conditioning in the
Canton of Grisons

67 companies in Air conditioning based in the Canton of Grisons — name and year of registration from the commercial register.

Companies

50 of 67 companies

M. Kunz AG Logo

M. Kunz AG

Since 1989 · 11–20 empl.5.0(53)

M. Kunz AG provides building services for heating, ventilation, air conditioning and plumbing. Its activities include consulting, planning, installation and maintenance, as well as servicing heating systems.

Air conditioningHeating installationsVentilation and air-conditioning technologyPlumbing installations
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
Arena Tech AG Logo

Arena Tech AG

Since 2006 · 11–20 empl.5.0(13)

Arena Tech AG provides telecommunications and IT services, radio and TV services, electrical inspections, thermography, alarm and surveillance systems, and rentals. For food-service businesses, it plans, installs and maintains kitchen equipment as well as refrigeration and air-conditioning systems; it also sells hardware, household appliances, multimedia products and gifts.

Air conditioningTelematicsRadio/TV and satellite systemsMultimedia and gift items
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Ulrich Huber AG Logo

Ulrich Huber AG

Since 1982 · 11–20 empl.5.0(22)

Ulrich Huber AG plans and installs heating, cooling, ventilation, air-conditioning and sanitary systems. Its services also include consulting, maintenance and repairs, as well as heating upgrades and bathroom renovations.

Air conditioningHeating and Cooling TechnologyVentilation and Air Conditioning TechnologySanitary Installations and Bathroom Renovation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
M. Kunz AG Logo

M. Kunz AG

Since 2000 · 1–10 empl.5.0(53)

M. Kunz AG provides building technology services in heating, ventilation, air conditioning and plumbing. Its work includes consultation, planning, installation and maintenance for new builds, renovations and conversions.

Air conditioningHeating TechnologyVentilation and Air Conditioning TechnologyPlumbing Technology
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Brüesch AG Logo

Brüesch AG

Since 1977 · 1–10 empl.5.0(13)

Brüesch AG plans and installs heating, plumbing and ventilation systems. Its services include bathroom renovations, heating systems such as oil and gas heating, heat pumps and solar installations, as well as maintenance and repairs.

Air conditioningBathroom renovationsSanitary installationsHeating installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Issler Davos AG Logo

Issler Davos AG

Since 2009 · 11–20 empl.4.8(13)

Issler Davos AG plans, installs and maintains plumbing, heating and ventilation systems and building services. Its services include bathroom planning, heating systems, comfort ventilation and solar technology for new builds and renovations.

Air conditioningBathroom planning and bathroom architecturePlumbing installationsHeating systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Kälte 3000 AG Logo

Kälte 3000 AG

Since 1989 · 51–100 empl.4.7(24)

Kälte 3000 AG develops and distributes commercial refrigeration systems, climate and environmental simulation systems, and products for climate research. Its services include planning, installation and maintenance of refrigeration and air-conditioning systems for households, businesses, industry and research.

Air conditioningPlanning, installation and maintenance of refrigeration systemsCommercial refrigeration systemsIndustrial refrigeration systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Engatech AG Logo

Engatech AG

Since 1994 · 1–10 empl.4.9(16)

Engatech AG provides building technology services, particularly in plumbing, heating, ventilation and gas. The company plans and installs systems for new builds, conversions and renovations, and offers advice, maintenance, servicing and repairs.

Air conditioningPlumbing installationsBathroom planning and bathroom remodellingHeating installations and heating modernisations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Hans Zehnder AG Logo

Hans Zehnder AG

Since 2018 · 21–50 empl.4.7(11)

Hans Zehnder AG plans, installs and services plumbing, heating, ventilation and solar systems. The company also renovates bathrooms and heating systems.

Air conditioningPlumbing | Heating | VentilationBathroom and shower renovationsHeating renovations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Brasser Kälte AG Logo

Brasser Kälte AG

Since 2001 · 21–50 empl.3.8(8)

Brasser Kälte AG advises on, plans, installs and maintains refrigeration and climate-control systems as well as heat pumps. It coordinates projects for private customers, restaurants, commercial businesses and industry, and supplies systems and infrastructure for food-related operations.

Air conditioningConsultingPlanningCoordination
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Ingross Innovative Gastro-Technik GmbH Logo

Ingross Innovative Gastro-Technik GmbH

Since 2021 · 11–20 empl.4.3(40)

Ingross Innovative Gastro-Technik GmbH plans, sells and rents professional equipment for commercial kitchens, including dishwashers, ovens, cooking equipment and refrigeration technology. The company also sells cleaning products and provides on-site technical support, advice and service.

Air conditioningFoodservice facilitiesRepair service and maintenanceCold rooms
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Sprecher AG Logo

Sprecher AG

Since 1989 · 1–10 empl.5.0(5)

Sprecher AG is a building services company working in plumbing, heating and ventilation. It advises on, plans and installs systems, and provides maintenance, servicing and repair.

Air conditioningHeating installations and heating refurbishmentsSanitary installations and bathroom refurbishmentsVentilation and air-conditioning systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
Vitali Haustechnik AG Logo

Vitali Haustechnik AG

Since 2008 · 21–50 empl.4.8(11)

Vitali Haustechnik AG plans, installs and repairs sanitary systems and provides heating and ventilation services. Its work also includes maintaining building-services systems and water-supply installations.

Air conditioningPlumbingBathroom remodelingHeating
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
K + M Haustechnik AG Logo

K + M Haustechnik AG

Since 2016 · 21–50 empl.4.6(9)

K + M Haustechnik AG plans and installs heating, plumbing and ventilation systems for new builds and renovations. Its services also include heat pumps, maintenance, descaling and emergency support.

Air conditioningHeating & HeatPlumbing & BathroomVentilation & Air Conditioning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
De-Stefani AG Logo

De-Stefani AG

Since 1973 · 1–10 empl.4.6(10)

De-Stefani AG provides building services for heating, plumbing and ventilation systems. Its work includes consultation, planning, installation, repairs and maintenance, as well as bathroom renovations and refurbishments.

Air conditioningHeatingPlumbingBathroom refurbishment
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Ebener Service AG Logo

Ebener Service AG

Since 1994 · 1–10 empl.5.0(9)

Ebener Service AG is a specialist in domestic appliances, refrigeration and catering equipment. The company sells, plans, installs and repairs household appliances, refrigeration systems and commercial kitchen equipment, and provides related services.

Air conditioningHousehold appliancesRefrigeration technologyCommercial kitchen equipment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Casatec SA Logo

Casatec SA

Since 2020 · 21–50 empl.4.9(7)

Casatec SA provides building technology services in plumbing, heating and cooling, ventilation and air conditioning, and utility pipeline construction. The company plans, installs and maintains systems for residential, commercial and industrial buildings.

Air conditioningPlumbingHeating and CoolingVentilation and Air Conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Spescha Gebäudetechnik AG Logo

Spescha Gebäudetechnik AG

Since 1965 · 1–10 empl.

Spescha Gebäudetechnik AG plans, installs and maintains building engineering systems. Its services cover heating, ventilation and plumbing, as well as maintenance and customer service, including heating upgrades, bathroom planning and boiler maintenance.

Air conditioningHeatingVentilationSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Giston AG Logo

Giston AG

Since 1982 · 21–50 empl.

Giston AG provides building services in heating, ventilation and plumbing. Its work includes planning, installing, maintaining and repairing heating, ventilation and plumbing systems, including heat pumps, ventilation systems and bathroom renovations.

Air conditioningHeatingVentilationPlumbing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Willi Gebäudetechnik AG Logo

Willi Gebäudetechnik AG

Since 1992 · 1–10 empl.

Willi Gebäudetechnik AG plans, installs and maintains building technology systems. Its services include heating and cooling, ventilation and air conditioning, plumbing, planning, and customer service for HVAC and electrical systems.

Air conditioningHeating & CoolingVentilation & Air ConditioningSanitary Installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Grischa Kälte AG Logo

Grischa Kälte AG

Since 2009 · 11–20 empl.

Grischa Kälte AG plans, installs and services refrigeration and air-conditioning systems for commercial businesses, restaurants, industry and private spaces. It also builds custom cold and freezer rooms and offers maintenance, repairs and mobile refrigeration for hire.

Air conditioningDesign of refrigeration systemsRepair and maintenance of refrigeration and air-conditioning systemsInstallation of refrigeration and air-conditioning technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Hälg & Co. AG, Zweigniederlassung Samedan Logo

Hälg & Co. AG, Zweigniederlassung Samedan

Since 2009 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Samedan delivers building technology projects and services for heating and cooling systems, ventilation and air-conditioning systems, and sanitary installations. Its work includes consulting, planning, installation, maintenance and refurbishment.

Air conditioningPlant Engineering and ServiceVentilation Cleaning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
A. Cortesi SA Logo

A. Cortesi SA

Since 2011 · 11–20 empl.

A. Cortesi SA plans and installs heating, plumbing and ventilation systems. Its services include heat pumps, wood and pellet heating, solar thermal systems, and the planning, installation and maintenance of ventilation equipment.

Air conditioningHeatingSolar thermalPlumbing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Tiri Haustechnik AG Logo

Tiri Haustechnik AG

Since 2011 · 1–10 empl.

Tiri Haustechnik AG plans, installs and maintains plumbing, heating and ventilation systems for residential buildings. Its services include bathroom construction and renovation, heat pumps, oil, wood-chip and pellet heating, district heating, residential ventilation, repairs and maintenance.

Air conditioningPlumbing workHeating systemsVentilation systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
MN Frigoservice Engadin GmbH Logo

MN Frigoservice Engadin GmbH

Since 2015 · 1–10 empl.

MN Frigoservice Engadin GmbH installs, maintains and repairs commercial and industrial refrigeration and air-conditioning systems. Its services include advice and sales, as well as industrial refrigerators, cold rooms and refrigeration equipment for food-service businesses.

Air conditioningRefrigeration technology and cooling systemsPrefabricated and built-in cold roomsRefrigerators and refrigerated counters
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Viamala Haustechnik GmbH Logo

Viamala Haustechnik GmbH

Since 2016 · 1–10 empl.4.5(14)

Viamala Haustechnik GmbH plans, installs and maintains heating, cooling, air-conditioning, ventilation and plumbing systems. Its services also include renovations, repairs and plumbing installations for new-build and renovation projects.

Air conditioningSanitary installations and sanitary repairsHeating installation and heating system renovationVentilation and air-conditioning systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Caotec SA Logo

Caotec SA

Since 2020 · 11–20 empl.

Caotec SA provides building technology services, with a focus on heating, ventilation, plumbing and renewable energy. Its activities include advising, planning, installing and maintaining systems, as well as heating upgrades, bathroom renovations and boiler maintenance.

Air conditioningHeating EngineeringSanitary EngineeringVentilation Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Hälg & Co. AG, Zweigniederlassung Arosa Logo

Hälg & Co. AG, Zweigniederlassung Arosa

Since 2024 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Arosa plans and delivers building technology projects and provides maintenance, servicing and renovation. Its services include heating, cooling, ventilation, air-conditioning and plumbing systems.

Air conditioningPlant engineering / ServiceHeating / CoolingVentilation / Air Conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz Logo

Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz

Since 2024 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz provides building-services engineering and maintenance. Its services include consulting, planning and installation of heating, cooling, ventilation, air-conditioning and plumbing systems, as well as maintenance and renovation.

Air conditioningPlant engineering / ServiceHeating/CoolingVentilation/Air conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Dieter Holzinger AG Logo

Dieter Holzinger AG

Since 1982 · 1–10 empl.

The core activity of Dieter Holzinger AG is the provision of services in the field of building technology and maintenance, particularly in the areas of heating, plumbing, metalwork and building technology. The company offers planning, installation, maintenance and repair of building technology systems and operates its own sanitary shop.

Air conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
MK Gebäudetechnik GmbH Logo

MK Gebäudetechnik GmbH

Since 2018 · 1–10 empl.

MK Gebäudetechnik GmbH provides building-services work in plumbing, heating and ventilation, as well as solar systems. Its services include energy consulting, bathroom planning, assessments, construction management, client representation, installation, maintenance and servicing.

Air conditioningHeating and ventilation engineeringSanitary engineeringSolar systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Bordin AG Logo

Bordin AG

Since 2001 · 1–10 empl.4.3(6)

Bordin AG provides climate and refrigeration technology services. It plans, installs, maintains and repairs ventilation and air-conditioning systems, as well as dehumidification and ventilation systems for indoor swimming pools. Its services also include control-system upgrades and air-conditioning rentals.

Air conditioningSwimming pool climate controlVentilationAir-conditioning systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Semadeni Impiantistica SA Logo

Semadeni Impiantistica SA

Since 2017 · 1–10 empl.4.6(5)

Semadeni Impiantistica SA plans and installs hydraulic systems, heating, sanitary, ventilation and solar systems. Its activities also include renewable energy systems, sheet-metal work and roofing.

Air conditioningDesign and installation of building services systemsSheet metal work and roofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
LKE Lüftungstechnik AG Logo

LKE Lüftungstechnik AG

Since 2011 · 21–50 empl.5.0(4)

LKE Lüftungstechnik AG plans and installs ventilation and air-conditioning systems for residential, office and commercial buildings, as well as public buildings and healthcare facilities. Its services also include consulting, maintenance, repairs and ventilation-system cleaning.

Air conditioningVentilation and air-conditioning engineeringVentilation service and maintenanceVentilation cleaning and hygiene
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Schenk Bruhin AG Logo

Schenk Bruhin AG

Since 2002 · 21–50 empl.5.0(5)

Schenk Bruhin AG plans and installs heating, cooling, ventilation, air-conditioning and sanitary systems for private and business customers. Its services also include metal construction, planning, maintenance and customer support.

Air conditioningHeating / CoolingPlumbingVentilation / Air Conditioning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Calanda Kälte AG Logo

Calanda Kälte AG

Since 1988 · 11–20 empl.3.7(6)

Calanda Kälte AG provides consulting, planning, sales, installation and servicing for refrigeration and air-conditioning systems. It also plans and builds cold and freezer rooms and offers remote monitoring of storage temperatures.

Air conditioningRefrigeration technologyCooling and deep-freeze cells24-hour service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #36
Hälg & Co. AG, Zweigniederlassung Tinizong Logo

Hälg & Co. AG, Zweigniederlassung Tinizong

Since 2025 · 101–500 empl.

Hälg & Co. AG, Zweigniederlassung Tinizong delivers building technology projects and provides installation and maintenance services. Its work includes consulting, planning, installation, maintenance and renovation of heating, cooling, ventilation, air-conditioning and plumbing systems.

Air conditioningPlant engineering / ServiceHeating / CoolingVentilation / Air conditioning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #37
Giovanoli & Willy SA Impianti sanitari, riscaldamenti e ventilazioni Logo

Giovanoli & Willy SA Impianti sanitari, riscaldamenti e ventilazioni

Since 2007 · 11–20 empl.5.0(1)

Giovanoli & Willy SA Impianti sanitari, riscaldamenti e ventilazioni plans, installs, repairs and maintains plumbing, heating and ventilation systems. Its services also include core drilling and concrete cutting.

Air conditioningSanitary installationsHeatingVentilation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Christoffel Sanitär-Heizung AG Logo

Christoffel Sanitär-Heizung AG

Since 2022 · 1–10 empl.

Christoffel Sanitär-Heizung AG provides repairs, installations and renovation work for plumbing and heating systems. Its services also include pipework, boiler cleaning and descaling, controlled residential ventilation and ventilation system inspections.

Air conditioningSanitary installations and service workHeating installations and heating serviceVentilation installations and inspections
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
Camiu Haustechnik AG Logo

Camiu Haustechnik AG

Since 2010 · 11–20 empl.4.2(9)

Camiu Haustechnik AG plans, installs and maintains plumbing, heating and ventilation systems. Its services also include renovations, repairs and technical support.

Air conditioningPlumbingHeatingVentilation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
Niggli Söhne Haustechnik AG Logo

Niggli Söhne Haustechnik AG

Since 2021 · 1–10 empl.4.5(8)

Niggli Söhne Haustechnik AG plans, installs, maintains and repairs building-services systems. Its services include heating, ventilation and plumbing systems, as well as thermal solar installations.

Air conditioningSanitary installationsHeating installationsService work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
New Power Solutions SA Logo

New Power Solutions SA

Since 2022 · 1–10 empl.

New Power Solutions SA plans and installs photovoltaic systems, heat pumps, air-conditioning systems and battery storage for buildings. The company provides technical advice and supports projects from planning and installation through to maintenance.

Air conditioningPhotovoltaic systemsHeat pumpsAir-conditioning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
Niggli Söhne Haustechnik AG Logo

Niggli Söhne Haustechnik AG

Since 2021 · 1–10 empl.4.5(8)

Niggli Söhne Haustechnik AG is a building services company specialising in heating, ventilation, plumbing and solar thermal systems. It plans and installs systems and provides maintenance and repair services.

Air conditioningHeatingPlumbingVentilation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #43
Spadin Haustechnik GmbH Logo

Spadin Haustechnik GmbH

Since 2019 · 1–10 empl.5.0(5)

Spadin Haustechnik GmbH plans, installs and repairs plumbing, heating and ventilation systems. Its services also include maintenance and repairs, as well as advice on heating and ventilation systems.

Air conditioningPlumbing installationsHeating installations and heating consultingMaintenance and repair service
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #44
Viamala Haustechnik GmbH Logo

Viamala Haustechnik GmbH

Since 2023 · 1–10 empl.4.5(14)

Viamala Haustechnik GmbH installs plumbing, heating and ventilation systems in new buildings and renovation projects. Its services also include maintenance, repairs, water-damage work and a 24-hour emergency service.

Air conditioningPlumbing workHeating workVentilation work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #45
Orges Haustechnik GmbH Logo

Orges Haustechnik GmbH

Since 2018 · 1–10 empl.5.0(2)

The core activity of Orges Haustechnik GmbH is the planning, installation, maintenance and repair of building technology systems, including heating, plumbing, air conditioning and ventilation technology as well as electrical installations for private and commercial customers.

Air conditioningSanitary installationsHeating installationsBathroom refurbishments
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
AW-Technik GmbH Logo

AW-Technik GmbH

Since 2017 · 11–20 empl.3.4(5)

AW-Technik GmbH provides services for heat pumps, including installation, repair, replacement, maintenance and fault response. It also services solar and combined systems and supplies spare parts for heat pumps of various brands.

Air conditioningHeat pump service and maintenanceSpare parts for heat pumpsRenovation of heat pump systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
M&M Energietechnik GmbH Logo

M&M Energietechnik GmbH

Since 2024 · 1–10 empl.3.0(2)

M&M Energietechnik GmbH provides building and energy technology services, particularly in heating, ventilation and sanitation. Its services include consultation, technical planning, installation and maintenance, as well as heat pumps, ventilation systems and energy management.

Air conditioningHeatingVentilationPlumbing
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #48
Waidacher Gebäudetechnik AG Logo

Waidacher Gebäudetechnik AG

Since 2026 · 1–10 empl.

Waidacher Gebäudetechnik AG plans and carries out work in plumbing, ventilation and heating, as well as sheet-metal work and roofing. Its services also include pellets, scaffolding and a Vitogaz depot.

Air conditioningPlumbing installationsVentilation systemsHeating installations
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #49
Rinaldo Stampa GmbH Logo

Rinaldo Stampa GmbH

Since 2010 · 1–10 empl.

Rinaldo Stampa GmbH is a building services company specialising in plumbing, heating and ventilation. Its services include consulting, planning, installation, maintenance and repairs, as well as work on heating and cooling systems.

Air conditioningSanitary installationsHeating systemsVentilation systems
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Air conditioning in the Canton of Grisons

67Air conditioningCommercial register (Zefix) · as of November 15, 2026
2012Median year of registrationCommercial register (Zefix) · as of November 15, 2026
67in the Canton of GrisonsCommercial register (Zefix) · as of November 15, 2026
2,538in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Air conditioning in the region

Point size by number of companies per place.

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

Largest places

Chur9Landquart5