Air conditioning in
Chur

9 companies in Air conditioning based in Chur — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Chur

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 #1
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 #2
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 #3
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 #4
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 #5
RS Immo-Service GmbH Logo

RS Immo-Service GmbH

Since 2019 · 1–10 empl.

RS Immo-Service GmbH cleans and maintains ventilation systems and provides ventilation technology services. Its work includes residential comfort ventilation, exhaust and catering systems, as well as inspections, advice and planning of measures.

Air conditioningVentilation cleaningVentilation engineeringComfort ventilation for Minergie buildings
No score yet
PK

Pro Kälte GmbH

Since 1998 · 1–10 empl.

Air conditioning
No score yet
CL

Casparis Lufttechnik

Since 2000 · 1–10 empl.

Air conditioning
No score yet
DH

Dome Home Service - Heizung Sanitär Klima, Domenico Caporale

Since 2024 · 1–10 empl.

Air conditioning
No score yet

Air conditioning in Chur

9Air conditioningCommercial register (Zefix) · as of November 15, 2026
2002Median 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

Landquart5