Air conditioning in the
Canton of Solothurn

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

Companies

50 of 60 companies

O. Jeker AG Logo

O. Jeker AG

Since 2009 · 11–20 empl.4.9(54)

O. Jeker AG provides building-services engineering for heating, plumbing and climate systems, as well as rainwater and irrigation management and swimming-pool technology. Its services include consulting, planning, installation and maintenance, along with work on new-build and renovation projects.

Air conditioningHeatingSanitarySwimming pool
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
ASR Haustechnik AG Logo

ASR Haustechnik AG

Since 2011 · 11–20 empl.4.9(104)

ASR Haustechnik AG plans and installs building services for residential, commercial and industrial properties, covering plumbing, heating and ventilation. Its services also include renovations, particularly heating systems using renewable energy and bathrooms, as well as maintenance and service for building systems.

Air conditioningSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
JAJA Haustechnik AG Logo

JAJA Haustechnik AG

Since 2018 · 21–50 empl.4.8(45)

JAJA Haustechnik AG plans and installs building-services systems for plumbing, heating and ventilation. It also provides advice and maintenance for these systems.

Air conditioningPlumbingHeatingVentilation
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
SCHNiDER Sanitär Heizung Klima GmbH Logo

SCHNiDER Sanitär Heizung Klima GmbH

Since 2007 · 11–20 empl.5.0(14)

SCHNiDER Sanitär Heizung Klima GmbH plans and installs building systems for new construction and renovation projects in residential and industrial buildings. Its services cover plumbing, heating and small-scale air-conditioning systems, as well as their maintenance and servicing.

Air conditioningPlumbing installationsHeating installationsAir-conditioning technology
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Pava AG Logo

Pava AG

Since 1992 · 11–20 empl.4.1(35)

Pava AG plans and supplies refrigeration systems, cold and freezer rooms, chillers and refrigerated display equipment for commercial and industrial applications. It also provides air-conditioning systems and maintenance and service for refrigeration and air-conditioning equipment.

Air conditioningRefrigeration technologyService & maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Wülser Lostorf AG Logo

Wülser Lostorf AG

Since 1989 · 21–50 empl.4.4(5)

Wülser Lostorf AG is a building services company and part of the Wülser Gebäudetechnik businesses within the Burkhalter Group. Its services include heating and cooling, ventilation and air conditioning, plumbing, roofing and sheet-metal work, as well as planning, installation and maintenance.

Air conditioningSanitary EngineeringHeating & CoolingVentilation & Air Conditioning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Klimawerk GmbH Logo

Klimawerk GmbH

Since 2022 · 1–10 empl.5.0(23)

Klimawerk GmbH provides air-conditioning, ventilation, humidification and dehumidification systems. Its services include consulting and planning, supply and installation, as well as maintenance and repair.

Air conditioningAir-conditioning systemsVentilation systemsHumidification and dehumidification systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Kroll Electronics & Partner GmbH Logo

Kroll Electronics & Partner GmbH

Since 2016 · 1–10 empl.5.0(8)

Kroll Electronics & Partner GmbH provides services in electronics, communications technology, and audio and video technology. Its work includes installing and maintaining air-conditioning and comfort-cooling systems, as well as network, telephone, and TV installations.

Air conditioningAir-conditioning system installation and maintenanceLAN, telephone and TV installationsAudio and video technology
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Schaad + Schneider AG Logo

Schaad + Schneider AG

Since 1987 · 11–20 empl.5.0(4)

Schaad + Schneider AG plans and installs plumbing, heating and cooling systems. Its services include heat pumps, heating and refrigeration equipment, plumbing installations, maintenance and repairs.

Air conditioningHeating and cooling technologySanitary engineeringService and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Brügger Haustechnik GmbH Logo

Brügger Haustechnik GmbH

Since 2011 · 1–10 empl.4.9(15)

Brügger Haustechnik GmbH plans and installs heating, plumbing and solar systems. The company also provides solutions for controlled residential ventilation.

Air conditioningHeating systemsSanitary installationsControlled residential ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Riggenbach AG, Lüftungs- und Klimatechnik Logo

Riggenbach AG, Lüftungs- und Klimatechnik

Since 1991 · 21–50 empl.4.6(5)

Riggenbach AG, Lüftungs- und Klimatechnik plans, manufactures, installs and maintains ventilation, air-conditioning and refrigeration systems. Its services also include energy technology and building automation, and it produces equipment, duct systems and air outlets in its own workshop.

Air conditioningVentilationAir conditioning and refrigerationTechnical service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Transcold AG Logo

Transcold AG

Since 2001 · 1–10 empl.4.9(8)

Transcold AG sells, maintains and repairs vehicle refrigeration systems. As an official Carrier representative, it also provides advice and sales, temperature testing, ATP re-inspections, pharmaceutical certification, spare parts and evaporator disinfection.

Air conditioningRefrigerated vehicle consulting and salesService and repairs for refrigeration unitsOfficial Carrier-Transicold representative
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Swiss Frigo AG Logo

Swiss Frigo AG

Since 1995 · 1–10 empl.

Swiss Frigo AG plans, installs, maintains and repairs refrigeration, air-conditioning and heating systems, including cooling installations and heat pumps. Its services also include consulting, emergency support, temporary refrigeration rental and equipment disposal.

Air conditioningRefrigeration engineeringAir-conditioning systemsHeating technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Menerga GmbH Logo

Menerga GmbH

Since 1999 · 11–20 empl.

Menerga GmbH offers energy-efficient ventilation technology and air-handling systems.

Air conditioningAir handling unitsTechnical serviceSpare parts
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
AKS Air Klima Service AG Logo

AKS Air Klima Service AG

Since 2008 · 11–20 empl.

AKS Air Klima Service AG plans, installs and commissions ventilation and air-conditioning systems, as well as controlled residential ventilation. Its services also include maintenance and repair, duct cleaning and inspections, and humidification and dehumidification solutions.

Air conditioningInstallation of HVAC and Ventilation SystemsControlled Residential VentilationService and Maintenance of Ventilation Systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
SQ Haustechnik GmbH Logo

SQ Haustechnik GmbH

Since 2025 · 1–10 empl.5.0(30)

SQ Haustechnik GmbH plans and installs plumbing, heating and ventilation systems. Its services include advice, maintenance and repairs for heating and ventilation systems, as well as plumbing solutions for new buildings and renovations.

Air conditioningSanitary installations and bathroom solutionsHeating consulting, installation and serviceVentilation systems and maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn Logo

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn

Since 1991 · 11–20 empl.4.6(5)

Riggenbach AG, Lüftungs- und Klimatechnik, Zweigniederlassung Solothurn plans, installs and maintains ventilation, air-conditioning, refrigeration and energy systems. Its services also include customer support, smaller renovations, building automation and sheet-metal fabrication.

Air conditioningVentilationAir conditioning and refrigerationCustomer service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
SSP KÄLTEPLANER AG Logo

SSP KÄLTEPLANER AG

Since 1994 · 21–50 empl.4.8(4)

SSP KÄLTEPLANER AG is an engineering firm that plans commercial and industrial refrigeration systems. Its services also include heat pump systems, waste heat recovery solutions, energy studies and refurbishment concepts.

EngineerRefrigeration planning and refrigeration technology for commercial and industrialEnergy and renovation conceptsHeat pump systems and waste heat recovery
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
SwissCool GmbH Logo

SwissCool GmbH

Since 2019 · 1–10 empl.

SwissCool GmbH plans, installs, maintains and repairs air-conditioning and ventilation systems and heat pumps for residential, commercial and industrial customers. Its products also include portable air conditioners and dehumidifiers.

Air conditioningConsulting & PlanningInstallationMaintenance & Repair
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
Tima Gebäudetechnik GmbH Logo

Tima Gebäudetechnik GmbH

Since 2020 · 1–10 empl.

Tima Gebäudetechnik GmbH provides building-services work in heating, plumbing and ventilation. Its services include planning, installation, maintenance and repairs, as well as building renovations.

Air conditioningHeatingPlumbingVentilation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
CoolTechnics GmbH Logo

CoolTechnics GmbH

Since 2021 · 1–10 empl.5.0(5)

CoolTechnics GmbH provides services in refrigeration, air conditioning and heat pump technology. Its work includes planning and installing systems, as well as their servicing, maintenance and ongoing care.

Air conditioningRefrigeration technologyHeat pumpsPlanning and installation of systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #21
AEREA AG Logo

AEREA AG

Since 2016 · 1–10 empl.5.0(6)

AEREA AG provides services for ventilation and air-conditioning systems. Its work includes consulting, planning and coordination, as well as installation, maintenance, inspections, fault resolution, cleaning and repairs.

Air conditioningConsulting and planningExecution / installationService and maintenance
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #22
SANTHERM GEBÄUDETECHNIK AG Logo

SANTHERM GEBÄUDETECHNIK AG

Since 1990 · 1–10 empl.3.3(7)

SANTHERM GEBÄUDETECHNIK AG provides services in plumbing, heating and controlled residential ventilation. The company operates throughout Switzerland and is part of the Marco Dätwyler Group.

Air conditioningHeatingPlumbingVentilation / Air conditioning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #23
A1 Gebäudetechnik GmbH Logo

A1 Gebäudetechnik GmbH

Since 2006 · 11–20 empl.4.4(7)

A1 Gebäudetechnik GmbH plans and installs plumbing, heating, ventilation and air-conditioning systems. It advises private and commercial clients, supplies system components and carries out installations for new buildings, renovations and upgrades.

Air conditioningSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #24
Haustechnik Ahmed, Inhaber Mustafa Logo

Haustechnik Ahmed, Inhaber Mustafa

Since 2024 · 1–10 empl.4.8(17)

Haustechnik Ahmed, Inhaber Mustafa provides plumbing and building-services work. Its services include water and sanitary installations, heating and ventilation systems, repairs, work on wastewater and pipe systems, and emergency assistance for water damage.

Air conditioningSanitary and water installationsHeating and ventilation technologyWater damage and emergency service
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #25
JMZ Gebäudetechnik GmbH Logo

JMZ Gebäudetechnik GmbH

Since 2017 · 1–10 empl.4.1(7)

JMZ Gebäudetechnik GmbH provides services for plumbing, heating and ventilation systems. Its work includes planning and installation, renovation, repairs and maintenance, as well as solar thermal systems and climate-control and ventilation systems.

Air conditioningSanitary installations and plumbing serviceHeating systems and heat serviceVentilation and air-conditioning systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #26
AJ Technik GmbH Logo

AJ Technik GmbH

Since 2022 · 1–10 empl.5.0(4)

AJ Technik GmbH provides services in refrigeration, air conditioning, ventilation and plumbing. Its work includes planning, installing, maintaining and repairing cooling systems, air conditioners, ventilation systems, bathrooms and wet rooms.

Air conditioningRefrigeration engineeringVentilation engineeringSanitary installations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #27
EG11 Haustechnik GmbH Logo

EG11 Haustechnik GmbH

Since 2024 · 1–10 empl.5.0(8)

EG11 Haustechnik GmbH plans, installs and maintains plumbing, heating and ventilation systems. The company also provides repairs and servicing for building technology systems.

Air conditioningSanitaryHeatingVentilation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #28
HLK Consulting GmbH Andreas Hauser Logo

HLK Consulting GmbH Andreas Hauser

Since 2008 · 1–10 empl.5.0(2)

HLK Consulting GmbH Andreas Hauser provides consulting, planning and implementation for heating, ventilation, air conditioning and refrigeration systems. It also develops measurement, control and regulation solutions and builds custom refrigeration machines, heat pumps and integrated systems.

Building services engineerConsultingPlanningPlant engineering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #29
Mistral Kältetechnik GmbH Logo

Mistral Kältetechnik GmbH

Since 2022 · 1–10 empl.5.0(4)

Mistral Kältetechnik GmbH provides refrigeration, air-conditioning and heating services. Its activities include consulting, system design, installation, commissioning, maintenance and repair of air-conditioning and heat-pump systems, as well as dehumidification and the dismantling of refrigeration systems; it also offers solutions using natural refrigerants such as propane and CO₂.

Air conditioningAir-conditioning engineeringHeat-pump technologyDehumidification
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #30
AEK AG Logo

AEK AG

Since 2020 · 11–20 empl.3.2(9)

AEK AG provides integrated solutions in ICT, electrical services and building technology for private customers, businesses and the public sector. Its services include consulting, planning, installation and maintenance of electrical and ICT systems, as well as heating, ventilation, air conditioning, plumbing, solar and building automation solutions.

Air conditioningICT solutionsElectrical installationsHeating
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #31
only cool GmbH Logo

only cool GmbH

Since 2019 · 1–10 empl.5.0(5)

only cool GmbH provides air-conditioning services for comfortable indoor climates at home and in the workplace.

Air conditioningHome air-conditioning systemsPlanning & project designInstallation & assembly
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #32
Swissair Klimatechnik GmbH Logo

Swissair Klimatechnik GmbH

Since 2004 · 1–10 empl.5.0(1)

Swissair Klimatechnik GmbH plans and installs refrigeration, air-conditioning and ventilation systems. Its services also include consultancy, system analysis, servicing and maintenance.

Air conditioningRefrigeration and air conditioning technologyVentilation technologyService and maintenance work
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #33
Prioenergie GmbH Logo

Prioenergie GmbH

Since 2017 · 1–10 empl.5.0(2)

Prioenergie GmbH is an engineering consultancy specialising in efficient energy use and renewable energy. It provides advice and planning for building services and energy management, and supports the operational optimisation of systems and buildings.

EngineerBuilding servicesEnergy managementOperational optimisation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #34
Centigrados GmbH Logo

Centigrados GmbH

Since 2023 · 1–10 empl.5.0(4)

Centigrados GmbH installs, maintains and repairs air-conditioning and refrigeration systems, heating systems, heat pumps and plumbing installations. Its services also include comfort ventilation and water treatment.

Air conditioningHeat pumps & heating technologyAir conditioning & climate technologyVentilation & indoor air quality
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #35
Kamber Heizungen Sanitär GmbH Logo

Kamber Heizungen Sanitär GmbH

Since 2024 · 1–10 empl.5.0(2)

Kamber Heizungen Sanitär GmbH provides heating, plumbing, refrigeration and air-conditioning services. Its work includes heating-system renovations, maintenance and repairs, bathroom renovations, water treatment, and the installation and servicing of cooling and air-conditioning systems.

Air conditioningRefrigeration engineering and air-conditioning systemsPlumbing installations and bathroom renovationsHeating systems and heating service
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #36
Thermova Haustechnik AG Logo

Thermova Haustechnik AG

Since 2026 · 1–10 empl.

Thermova Haustechnik AG plans, installs and maintains plumbing, heating and ventilation systems for residential and commercial buildings. Its services include bathroom renovations, heat pumps, heating system replacements, underfloor heating, ventilation and air-conditioning systems, as well as planning and consultation.

Air conditioningBathroom renovationHeat pumpHeating replacement
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #37
Biber Haustechnik GmbH Logo

Biber Haustechnik GmbH

Since 2025 · 1–10 empl.

Biber Haustechnik GmbH plans, installs, maintains and repairs heating and plumbing systems, heat pumps, air-conditioning units and ventilation systems. Its services also include water softening and maintenance and repairs for building-services equipment.

Air conditioningHeat PumpsHeating SystemsPlumbing
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #38
Energietechnik Jäggi GmbH Logo

Energietechnik Jäggi GmbH

Since 2023 · 1–10 empl.5.0(1)

Energietechnik Jäggi GmbH provides consulting, planning, installation and maintenance for electrical and IT systems, energy-generation facilities, cooling and heating systems, and electric-vehicle charging stations. Its services also include energy consulting and smart-home solutions for residential and business customers.

Air conditioningElectrical and IT installationsEnergy generation systemsCooling and heating systems
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #39
Frei+Gaugler AG Logo

Frei+Gaugler AG

Since 2026 · 1–10 empl.

Frei+Gaugler AG plans, installs and maintains heating, plumbing and ventilation systems for homes, commercial buildings, industry and agriculture. Its services include new installations, renovations, repairs and maintenance, including heating replacements and bathroom and kitchen renovations.

Air conditioningHeating SystemsSanitary InstallationsVentilation Systems
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #40
Lima Kälte AG Logo

Lima Kälte AG

Since 2026 · 1–10 empl.

Lima Kälte AG plans, installs and maintains refrigeration, air-conditioning and heat-pump systems. It provides solutions for private, commercial and industrial customers, as well as servicing and maintenance.

Air conditioningRefrigeration technologyAir conditioning technologyHeat pumps
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #41
PAUL Haustechnik GmbH Logo

PAUL Haustechnik GmbH

Since 2026 · 1–10 empl.

PAUL Haustechnik GmbH provides refrigeration technology for industry and businesses, as well as climate-control and heat-pump solutions for residential and commercial customers. Its services include installing and maintaining air-conditioning systems.

Air conditioningRefrigeration technologyAir conditioning technologyHeat pumps
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #42
Cooltastic GmbH Logo

Cooltastic GmbH

Since 2026 · 1–10 empl.

Cooltastic GmbH provides services in air conditioning and refrigeration, as well as ventilation and heat pump systems. Its activities include installing and maintaining air conditioners, commercial and industrial refrigeration systems, ventilation systems and heat pumps, alongside advisory and service work.

Air conditioningAir Conditioning SystemsRefrigeration TechnologyVentilation Systems
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #43
Air-Haustechnik AG Logo

Air-Haustechnik AG

Since 2026 · 1–10 empl.

Air-Haustechnik AG specialises in ventilation and climate-control technology. The company plans, designs, installs and maintains ventilation and air-conditioning systems for industrial, commercial and public buildings, and also provides engineering and building-services personnel.

Building services engineerVentilation and air-conditioning technologyEngineeringProduction of ventilation components
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #44
Raclé Kälte- und Regeltechnik AG Logo

Raclé Kälte- und Regeltechnik AG

Since 1995 · 1–10 empl.

Raclé Kälte- und Regeltechnik AG plans and installs building management systems and provides servicing, overhauls and repairs for refrigeration machines, as well as controller programming. Its products include controllers, electrical control cabinets, spare parts for turbo chillers and absorbers.

Air conditioningRefrigeration plant service and maintenanceBuilding management systems and controlsTechnical office and documentation
No score yet
Kälte Center Schweiz KLG Logo

Kälte Center Schweiz KLG

Since 2026 · 1–10 empl.

Kälte Center Schweiz KLG plans and installs refrigeration systems and provides their maintenance and servicing, as well as dismantling and disposal of old systems. It also sells refrigeration equipment and products through an online shop.

Air conditioningRefrigeration System InstallationRefrigeration System Servicing and MaintenanceRefrigeration System Dismantling and Disposal
No score yet
HENZI & HOFSTETTER GmbH Logo

HENZI & HOFSTETTER GmbH

Since 2026 · 1–10 empl.

HENZI & HOFSTETTER GmbH supplies heat pumps, air-conditioning systems and ventilation systems. Its services include advice, installation, user instruction, maintenance and repairs.

Air conditioningHeat PumpsAir Conditioning SystemsVentilation Systems
No score yet
FS

Frei Service GmbH

Since 2001 · 1–10 empl.

Air conditioning
No score yet
DD

DSS Dinu's Service, Martin Häfliger

Since 2001 · 1–10 empl.

Air conditioning
No score yet
HE

Haustechnik Emini

Since 2017 · 1–10 empl.

Air conditioning
No score yet

Air conditioning in the Canton of Solothurn

60Air conditioningCommercial register (Zefix) · as of November 15, 2026
2020Median year of registrationCommercial register (Zefix) · as of November 15, 2026
60in the Canton of SolothurnCommercial register (Zefix) · as of November 15, 2026
2,538in SwitzerlandCommercial register (Zefix) · as of November 15, 2026