Air conditioning in the
Canton of Basel-Country

99 companies in Air conditioning based in the Canton of Basel-Country — name and year of registration from the commercial register.

Companies

50 of 99 companies

e-Systeme AG Logo

e-Systeme AG

Since 1983 · 1–10 empl.5.0(27)

e-Systeme AG plans and installs heat pumps and modern heating systems for residential and business customers. It also provides manufacturer-independent heat pump maintenance, repairs and diagnostics, as well as air-conditioning installation and service.

Air conditioningHeat pumpsHeat pump serviceHeat pump repair
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Kurt Borer AG Logo

Kurt Borer AG

Since 2023 · 21–50 empl.4.9(51)

Kurt Borer AG plans and installs heating, ventilation and plumbing systems for new buildings and renovation projects. Its services also include heat pumps, solar systems, advice and project planning, alongside a showroom featuring bathroom, kitchen, tile and wellness solutions.

Air conditioningHeating system installationsSanitary worksVentilation systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
FWT Wärmetechnik GmbH Logo

FWT Wärmetechnik GmbH

Since 2008 · 11–20 empl.5.0(13)

FWT Wärmetechnik GmbH plans, installs, maintains and repairs heating systems and heat pumps. Its services also include heating-system advice, air conditioning, solar thermal systems, and control and regulation technology.

Air conditioningHeating systemsService and maintenance for heating and air-conditioning systemsAir-conditioning systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
KälTech GmbH Logo

KälTech GmbH

Since 2021 · 1–10 empl.5.0(59)

KälTech GmbH plans, installs and maintains air-conditioning, refrigeration, ventilation and heating systems. Its services include advice, repairs and maintenance, and it offers air-conditioning units, heat pumps and ventilation systems.

Air conditioningHeat pumpsAir-conditioning unitsVentilation systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
ARIATHERM AG Logo

ARIATHERM AG

Since 1999 · 21–50 empl.4.9(9)

ARIATHERM AG plans, designs, builds and maintains ventilation, air-conditioning and cleanroom systems. Its services also include system optimisation, refurbishment, cleaning and commissioning.

Air conditioningDesign of ventilation, air-conditioning and cleanroom systemsPlant construction for ventilation technologyCleanroom technology
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Walter Weber AG Heizung-Lüftung Logo

Walter Weber AG Heizung-Lüftung

Since 2016 · 1–10 empl.4.6(25)

Walter Weber AG Heizung-Lüftung plans, installs and maintains heating and ventilation systems. It also provides heating services and mobile heating units for temporary heat and hot-water supply.

Air conditioningHeating systemsVentilationMobile heat
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Tschantré AG Logo

Tschantré AG

Since 2003 · 1–10 empl.4.2(41)

Tschantré AG plans, installs, renovates and maintains building services systems for heating, ventilation and plumbing. Its services include heat pumps, solar and photovoltaic systems, air conditioning and ventilation, bathrooms and water treatment.

Air conditioningHeating systemsVentilation and air-conditioning systemsSanitary installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Pianta AG Logo

Pianta AG

Since 1989 · 11–20 empl.4.5(11)

Pianta AG provides climate control, humidification and dehumidification solutions for homes, workplaces and industrial settings. Its services include consulting, planning, sales, installation, maintenance and repair of air-conditioning equipment, as well as the manufacture of custom cooling units for industrial applications.

Air conditioningAir conditioning unitsDehumidifiersConsulting / planning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Colanero GmbH Logo

Colanero GmbH

Since 1996 · 1–10 empl.4.9(13)

Colanero GmbH is a building services contractor specialising in plumbing, heating and ventilation, as well as solar systems. It plans, installs and maintains plumbing and heating systems, ventilation and air-conditioning equipment, and photovoltaic and solar thermal systems.

Air conditioningSanitary installationsHeating system installation and heating serviceVentilation system installation and air-conditioning service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
KEG GmbH Logo

KEG GmbH

Since 2017 · 1–10 empl.4.8(14)

KEG GmbH plans, installs and maintains heating systems, heat pumps and air conditioning, as well as photovoltaic and solar thermal systems. It also provides consulting, project planning and repair services for these energy systems.

Air conditioningHeat Pump Planning and InstallationAir Conditioning Planning and InstallationHeating Planning and Installation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Delta T Kältetechnik GmbH Logo

Delta T Kältetechnik GmbH

Since 2019 · 1–10 empl.4.9(13)

Delta T Kältetechnik GmbH plans, installs and services refrigeration and air-conditioning systems for commercial, industrial and residential customers. Its offering includes chillers, industrial refrigeration systems, heat pumps and rental cooling equipment.

Air conditioningEngineering planningRefrigeration systems for commercial and industrial useAir-conditioning systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Basler Haustechnik AG Logo

Basler Haustechnik AG

Since 2013 · 11–20 empl.4.6(10)

Basler Haustechnik AG plans and installs heating, ventilation and cooling systems, as well as control technology, for households and businesses. Its services include consulting, maintenance and emergency assistance.

Air conditioningAdvisory servicesPlanningImplementation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
D & M Kältebau AG Logo

D & M Kältebau AG

Since 1979 · 1–10 empl.5.0(5)

D & M Kältebau AG manufactures, sells and installs refrigeration machines, cooling and freezer rooms, air-conditioning systems and heat pumps. The company also provides maintenance and servicing, as well as an emergency call-out service.

Air conditioningChillers and cooling systemsHeat pumpsAir-conditioning equipment
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
MKT Gastro Service GmbH Logo

MKT Gastro Service GmbH

Since 2002 · 1–10 empl.4.2(21)

MKT Gastro Service GmbH supplies equipment and appliances for professional catering businesses, as well as air-conditioning and refrigeration systems. Its services include planning, installation, commissioning, maintenance and repair of refrigerators and freezers.

Air conditioningGastronomy EquipmentService and Repair of Cooling SystemsPlanning, Installation and Commissioning of Catering Systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
Goetschy Haustechnik GmbH Logo

Goetschy Haustechnik GmbH

Since 2003 · 1–10 empl.4.4(11)

Goetschy Haustechnik GmbH plans and installs plumbing and heating systems and provides repairs, maintenance and renovation services. Its activities also include solar, ventilation and air-conditioning systems, water treatment, water-damage restoration, and advice and service for household appliances.

Air conditioningPlumbing installationsHeating installationsSolar systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Kälte AG Logo

Kälte AG

Since 2003 · 21–50 empl.3.9(12)

Kälte AG plans, builds and maintains refrigeration and air-conditioning systems as well as cold and freezer rooms for commercial, industrial and private customers. Its services also include engineering, consulting, sales, installation and maintenance of refrigeration equipment and systems.

Air conditioningCustom refrigeration solutionsRefrigeration systems for commercial useRefrigeration systems for industry
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
RF-Klima GmbH Logo

RF-Klima GmbH

Since 2023 · 1–10 empl.5.0(19)

RF-Klima GmbH advises on and plans air-conditioning systems, and provides installation, maintenance, inspection and repair services. It sells air-conditioning units from Daikin and Samsung.

Air conditioningAdvice & planningInstallation of air-conditioning systemsMaintenance & inspection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Schindler AG Kühl- und Energietechnik Logo

Schindler AG Kühl- und Energietechnik

Since 1989 · 21–50 empl.

Schindler AG Kühl- und Energietechnik supplies refrigeration systems and heat pumps for industrial, commercial and household use. Its services also include maintenance, repairs, system upgrades, engineering and consultancy in refrigeration and heating.

Air conditioningRefrigeration systemsHeat pumpsAir-conditioning units
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Krüger & Co. AG Zweigniederlassung Grellingen Logo

Krüger & Co. AG Zweigniederlassung Grellingen

Since 1993 · 51–100 empl.

Krüger & Co. AG Zweigniederlassung Grellingen is a branch of a company specialising in climate and indoor air systems. Its products and services include humidification, dehumidification, air conditioning and heating, as well as construction drying and water-damage services.

Air conditioningWater damage dryingLeak detectionMold removal
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Alltech Installationen AG Logo

Alltech Installationen AG

Since 1997 · 21–50 empl.

Alltech Installationen AG plans and installs plumbing, heating and cooling systems, as well as industrial and steam systems. Its services also include renovation, conversion and new-build projects, together with maintenance and servicing, including boiler service and energy systems.

Air conditioningPlumbing installationsHeating and cooling systemsService work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Beijer Ref Schweiz AG Logo

Beijer Ref Schweiz AG

Since 1998 · 1–10 empl.

Beijer Ref Schweiz AG supplies equipment, components and accessories for refrigeration and air-conditioning systems and heat pumps. Its services include technical advice, engineering, system construction and project support, as well as logistics solutions.

Air conditioningRefrigerationAir conditioningPlant engineering & projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Grimmeisen Kälte-Klima-Technik GmbH Logo

Grimmeisen Kälte-Klima-Technik GmbH

Since 2002 · 11–20 empl.

Grimmeisen Kälte-Klima-Technik GmbH plans, installs and maintains refrigeration, air-conditioning and ventilation systems. Its services include CO₂ refrigeration systems, pharmaceutical cold rooms, cold rooms and freezer cells, as well as installation, conversions, maintenance and repairs.

Air conditioningRefrigeration, air conditioning and ventilation technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Hiltensperger Luft und Klimatechnik Logo

Hiltensperger Luft und Klimatechnik

Since 2006 · 11–20 empl.

Hiltensperger Luft und Klimatechnik sells and installs air-conditioning and climate-control systems, providing consultation and maintenance services as well as humidification and dehumidification solutions, including climate control for wine cellars.

Air conditioningAir-conditioning unitsAir-conditioning installationService offer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
casanova Lüftung - Klima - Kälte Logo

casanova Lüftung - Klima - Kälte

Since 2007 · 1–10 empl.

casanova Lüftung - Klima - Kälte plans and installs ventilation, air-conditioning and refrigeration systems. The company also provides servicing, maintenance and repairs for systems in offices, medical practices, IT rooms, wine cellars and homes.

Air conditioningVentilation solutionsAir-conditioning systemsRefrigeration technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Laminar E&S AG Logo

Laminar E&S AG

Since 2007 · 1–10 empl.

Laminar E&S AG provides cleanroom and building-services engineering. Its services include measurements and qualification, microbiological testing, and the installation, maintenance and servicing of heating, ventilation, air-conditioning and refrigeration systems.

Air conditioningCleanroom Full ServiceMeasurement ServiceQualification Service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
KlimaLogik AG Logo

KlimaLogik AG

Since 2010 · 1–10 empl.4.5(10)

KlimaLogik AG provides air-conditioning and cooling solutions for commercial and private customers. Its services include system installation, repairs, maintenance and advice on selecting suitable equipment.

Air conditioningAir-conditioning and cooling solutionsInstallation of air-conditioning systemsRepair of air-conditioning systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Hiltensperger GmbH Logo

Hiltensperger GmbH

Since 2011 · 11–20 empl.

Hiltensperger GmbH plans air-conditioning solutions for residential and commercial customers and sells, installs and maintains climate-control equipment. Its services also include cleaning and disinfecting systems, as well as humidification and dehumidification solutions.

Air conditioningAir-conditioning unitsInstallation of air-conditioning systemsSales & advice
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Alltech Installationen AG Logo

Alltech Installationen AG

Since 2012 · 21–50 empl.

Alltech Installationen AG is an installation contractor for plumbing, heating, industrial and cooling systems. Its services include planning, installation and coordination, renovations and conversions, energy systems, boiler servicing and fault response.

Air conditioningPlumbing installationsHeating and refrigeration systemsBathroom refurbishment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
minusgrad Kältetechnik gmbh Logo

minusgrad Kältetechnik gmbh

Since 2013 · 1–10 empl.

minusgrad Kältetechnik gmbh is a refrigeration technology company. It provides service and repair work in the field of refrigeration.

Air conditioningRefrigeration technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
ASA Haustechnik GmbH Logo

ASA Haustechnik GmbH

Since 2014 · 1–10 empl.

ASA Haustechnik GmbH plans and installs heating and heat-pump systems, ventilation and cooling systems, and sanitary installations. Its services also include pipe construction, maintenance, repairs and modernisation of building services systems.

Air conditioningHeatingSanitaryCooling and ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Offitec GmbH Logo

Offitec GmbH

Since 2016 · 1–10 empl.

Offitec GmbH designs and supplies air-conditioning, refrigeration and heat-pump systems for residential, commercial and industrial applications. Its services also include installation and commissioning, and it sells air conditioners and industrial chillers.

Air conditioningRefrigeration, heating and air-conditioning systemsChilled-water units and heat pumpsMaintenance contracts and service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
heizpartner gmbh Logo

heizpartner gmbh

Since 2024 · 1–10 empl.4.7(27)

heizpartner gmbh plans and installs heating and cooling systems. The company also provides technical advice, maintenance, repairs and building-services support.

Air conditioningConsulting, planning and installation of heating and cooling systemsRepairs and 24h service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Forster Kühlanlagen AG Logo

Forster Kühlanlagen AG

Since 1980 · 1–10 empl.4.3(6)

Forster Kühlanlagen AG plans, installs, maintains and repairs refrigeration, freezing and air-conditioning systems for businesses, industry and private households. It also supplies commercial refrigeration equipment and offers remote monitoring of refrigeration systems.

Air conditioningRefrigeration and freezing systemsAir-conditioning systemsRemote monitoring of refrigeration systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Paul Weber AG Logo

Paul Weber AG

Since 2003 · 1–10 empl.4.3(9)

Paul Weber AG plans and installs plumbing, heating and ventilation systems for buildings. Its services include water treatment, a range of heating systems, residential ventilation, solar thermal systems and photovoltaics.

Air conditioningSanitary servicesHeating servicesVentilation services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Furrer Klima- / Lüftungsreinigung AG Logo

Furrer Klima- / Lüftungsreinigung AG

Since 2012 · 1–10 empl.4.0(12)

The company's core activity is the cleaning and disinfection of air conditioning and ventilation systems, including the inspection, analysis, maintenance and improvement of these systems, to ensure a healthier and cleaner air in buildings.

Air conditioningCleaning of HVAC and ventilation systemsConsulting and expert reports for equipment cleaningCleaning and maintenance of Minergie and comfort ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
LUTEC GmbH Logo

LUTEC GmbH

Since 1995 · 1–10 empl.4.0(8)

LUTEC GmbH provides ventilation services for residential and commercial systems. Its work includes planning, installation, commissioning, maintenance, repair and cleaning of ventilation units.

Air conditioningControlled home ventilation (KWL)Ventilation cleaningMaintenance and servicing of ventilation systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #36
Astra Klimatechnik AG Logo

Astra Klimatechnik AG

Since 2000 · 11–20 empl.4.6(7)

Astra Klimatechnik AG plans, maintains, repairs and optimizes ventilation, air-conditioning and refrigeration systems. It services both small and large installations and also maintains systems supplied by other providers.

Air conditioningPlanningMaintenanceRestoration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #37
Celsius Kältetechnik GmbH Logo

Celsius Kältetechnik GmbH

Since 2017 · 1–10 empl.4.5(8)

Celsius Kältetechnik GmbH plans and services industrial and commercial refrigeration systems, comfort air-conditioning systems and heat pumps. Its services include consulting, planning and maintenance of refrigeration and climate-control equipment.

Air conditioningIndustrial refrigeration systemsCommercial refrigeration systemsComfort air-conditioning systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Flühmann AG Logo

Flühmann AG

Since 2005 · 1–10 empl.3.7(10)

Flühmann AG provides services for heating, plumbing and ventilation systems. Its work includes installation, refurbishment, maintenance and repairs for residential and commercial customers.

Air conditioningHeating installationsPlumbing installationsVentilation systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
P. Bochin, Sanitär Heizung Lüftung GmbH Logo

P. Bochin, Sanitär Heizung Lüftung GmbH

Since 2021 · 1–10 empl.5.0(6)

P. Bochin, Sanitär Heizung Lüftung GmbH carries out plumbing, heating and ventilation installations, along with maintenance and repair work. Its services also include drain cleaning, gas installations, heat pump work and building drying.

Air conditioningSanitary installations, conversions and repairsDrain cleaningHeating installations, maintenance and repair
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
Thür Gebäudetechnik Logo

Thür Gebäudetechnik

Since 2018 · 1–10 empl.5.0(12)

The core activity of Thür Gebäudetechnik is the maintenance and repair of technical installations, particularly in the field of building technology. The company offers individual solutions and services to private individuals and small businesses to maintain and repair their technical installations.

Air conditioningService and maintenance workRenovation of existing systemsAir conditioning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
Yilmaz Haustechnik Logo

Yilmaz Haustechnik

Since 2018 · 1–10 empl.5.0(8)

Yilmaz Haustechnik provides heating, plumbing and ventilation services for residential and commercial buildings. Its work includes planning, installation, maintenance and repairs.

Air conditioningHeatingPlumbingVentilation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
Delta Gebäudetechnik AG Logo

Delta Gebäudetechnik AG

Since 2024 · 1–10 empl.4.9(11)

Delta Gebäudetechnik AG plans and installs heating, ventilation and air-conditioning systems, and provides advice, servicing and maintenance. Its project planning also uses Building Information Modeling (BIM).

Air conditioningHeatingVentilationAir-conditioning systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #43
EnaLex Vasic Logo

EnaLex Vasic

Since 2001 · 1–10 empl.5.0(4)

EnaLex Vasic provides heating, climate-control and plumbing installation services. It advises customers on gas and oil heating systems, solar heating systems and heat pumps.

Air conditioningHeating, ventilation and plumbing installation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #44
YIBEV GMBH Logo

YIBEV GMBH

Since 2021 · 1–10 empl.

YIBEV GMBH carries out construction work and provides services related to building projects. Its services include tile installation and renovation, insulation work, installation and dismantling of refrigeration systems, and advice and support with project planning.

InsulationInsulation engineeringTiling workInstallation and dismantling of refrigeration systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #45
KMS Wirz & Kistler GmbH Logo

KMS Wirz & Kistler GmbH

Since 2017 · 1–10 empl.5.0(1)

KMS Wirz & Kistler GmbH sells, installs and services air-conditioning units, including mobile and rental units. It also carries out work at hard-to-reach locations, installs fall-protection systems and provides rope-access services and personal-protection-against-falls training.

Air conditioningAir conditioning unitsInstallationsRope access
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
Kältewerk GmbH Logo

Kältewerk GmbH

Since 2023 · 1–10 empl.4.8(6)

Kältewerk GmbH plans, installs and commissions refrigeration and air-conditioning systems, heat pumps and chilled-water systems. Its services include commercial and comfort cooling, as well as maintenance and repair services for refrigeration and air-conditioning equipment.

Air conditioningCommercial coolingComfort coolingHeat pumps
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
Relesa AG Logo

Relesa AG

Since 1983 · 1–10 empl.5.0(2)

Relesa AG installs and renovates heating, air-conditioning and solar systems, including oil and gas heating, heat pumps, solar thermal systems and photovoltaic systems. It also carries out upgrades, overhauls and service work on building technology installations.

Air conditioningHeating system installations and replacementAir-conditioning systemsCompact air-conditioning systems – complete packages
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #48
Ariatec Meier & Zanolin GmbH Logo

Ariatec Meier & Zanolin GmbH

Since 2006 · 1–10 empl.5.0(1)

Ariatec Meier & Zanolin GmbH provides consulting, planning and installation services for ventilation and air-conditioning systems. Its services also include maintenance, repairs and site-specific inspections of these systems.

Air conditioningAir and climate technology
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #49
Ricci Gebäudetechnik AG Logo

Ricci Gebäudetechnik AG

Since 2023 · 1–10 empl.

Ricci Gebäudetechnik AG plans, installs, repairs and maintains heating systems. It also provides planning, installation and maintenance services for ventilation, refrigeration and air-conditioning systems in residential, commercial and industrial buildings.

Air conditioningHeating systemsVentilation systemsRefrigeration and air-conditioning systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #50

Air conditioning in the Canton of Basel-Country

99Air conditioningCommercial register (Zefix) · as of November 15, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 15, 2026
99in the Canton of Basel-CountryCommercial 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