Air conditioning in
Schlieren

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

Companies

All 15 companies in Schlieren

Clima-Nova AG Logo

Clima-Nova AG

Since 2011 · 51–100 empl.5.0(14)

Clima-Nova AG plans, installs and renovates ventilation, air-conditioning and refrigeration systems. Its services also include maintenance and servicing of these systems.

Air conditioningPlanningSystem constructionService
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Dober AG Logo

Dober AG

Since 2014 · 1–10 empl.4.5(36)

Dober AG plans and delivers building technology projects, offering services from consultation and installation to maintenance and renovation. Its work includes sanitary, heating, cooling, ventilation and air-conditioning systems, bathroom renovations and service.

Air conditioningSystems engineering / ServiceSanitaryHeating/Cooling
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Friedrich Gebäudetechnik GmbH Logo

Friedrich Gebäudetechnik GmbH

Since 2017 · 1–10 empl.4.4(15)

Friedrich Gebäudetechnik GmbH is a building services company working with plumbing, heating and ventilation systems. It advises on, plans and installs these systems, and provides servicing, maintenance and repair work.

Air conditioningSanitary installationsHeating installationsService and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Hauser & Schwerzmann Haustechnik AG Logo

Hauser & Schwerzmann Haustechnik AG

Since 2018 · 21–50 empl.

Hauser & Schwerzmann Haustechnik AG installs heating, ventilation and air-conditioning systems. It also provides maintenance, servicing, repairs and fault resolution for heating, ventilation and climate-control systems.

Air conditioningHeatingHeating Service & RepairsHeating Emergency On-Call
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Cool&Heat GmbH Logo

Cool&Heat GmbH

Since 2016 · 11–20 empl.4.1(11)

Cool&Heat GmbH offers heat pumps, air-conditioning and cooling solutions, including refrigeration systems, air conditioners and cold rooms.

Air conditioningRefrigeration systemsAir conditioning systemsCold rooms
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
Wälchli Lüftung / Klima AG Logo

Wälchli Lüftung / Klima AG

Since 2008 · 1–10 empl.3.0(2)

Wälchli Lüftung / Klima AG plans, installs and maintains ventilation, air-conditioning and refrigeration systems for residential, commercial and industrial buildings. Its services also include engineering, project development, operational optimization, maintenance and camera-based monitoring solutions.

Air conditioningVentilation systemsAir-conditioning systemsRefrigeration systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #6
Kronenberg Kälte-, Klima- und Weinkühlanlagen Inh. M. Gaus Logo

Kronenberg Kälte-, Klima- und Weinkühlanlagen Inh. M. Gaus

Since 2020 · 1–10 empl.

Kronenberg Kälte-, Klima- und Weinkühlanlagen Inh. M. Gaus offers wine refrigerators and cooling systems for wine cellars. Its services include consultation, planning and installation, as well as maintenance and repair support.

Air conditioningWine coolersWine cellar coolingWine cellar planning and project design
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
Polartech AG Logo

Polartech AG

Since 1997 · 1–10 empl.3.7(3)

Polartech AG plans, manufactures, installs and services refrigeration systems and heat pumps. Its offerings also include chillers, air-conditioning units and control systems, as well as project planning, commissioning and maintenance.

Air conditioningRefrigeration technology and heat pumpsCommercial refrigerationIndustrial refrigeration
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #8
Green Air AG Logo

Green Air AG

Since 2016 · 1–10 empl.

Green Air AG plans and installs ventilation, air-conditioning, heating and cooling systems for residential and commercial buildings. Its services also include maintenance, fault response and system optimisation.

Air conditioningVentilation & air-conditioning systemsHeating & refrigeration systemsService & maintenance
No score yet
Frostwerk - Hartok Logo

Frostwerk - Hartok

Since 2026 · 1–10 empl.

Frostwerk - Hartok plans, installs, maintains and repairs air-conditioning and refrigeration systems for residential, commercial and industrial customers. Its services include air-conditioning units, ventilation systems, cold rooms and commercial refrigeration equipment.

Air conditioningAir Conditioning TechnologyRefrigeration TechnologyRefrigeration and Air Conditioning Service
No score yet
CG

CATechnik GmbH

Since 2000 · 1–10 empl.

Air conditioning
No score yet
KH

Kelic Heizung + Kälte

Since 2023 · 1–10 empl.

Air conditioning
No score yet

Air conditioning in Schlieren

15Air conditioningCommercial register (Zefix) · as of November 15, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 15, 2026
438in the Canton of ZurichCommercial 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