Air conditioning in
Frauenfeld

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

Companies

All 6 companies in Frauenfeld

Kelvin - Kälte AG Logo

Kelvin - Kälte AG

Since 2007 · 11–20 empl.4.7(23)

Kelvin - Kälte AG designs, installs and maintains commercial refrigeration systems, including cold and freezer rooms. Its services also include air conditioning and dehumidification, heat pumps, and repair and maintenance of refrigeration, climate-control and heat-pump equipment.

Air conditioningCommercial refrigerationAir conditioning and dehumidificationHeat pumps
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Gricu AG Logo

Gricu AG

Since 2020 · 1–10 empl.

Gricu AG plans, implements and operates building technology systems for new construction, conversions and renovations. Its services cover heating, ventilation, air conditioning, refrigeration and plumbing, as well as technical facility management, including system maintenance and optimisation.

Building services engineerBuilding services engineering, HVAC&R and technical facility managementHeatingVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
ONYX & Co. GmbH Logo

ONYX & Co. GmbH

Since 2026 · 1–10 empl.

ONYX & Co. GmbH provides services in heating, ventilation and air conditioning, including planning, installation, maintenance, servicing and repairs. It also offers technical consulting, 3D printing, prototyping and custom-made parts.

Air conditioningHVAC Services and Special Solutions3D Printing and Prototyping
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #3
Torus GmbH Logo

Torus GmbH

Since 2016 · 1–10 empl.

Torus GmbH plans and installs ventilation and air-conditioning systems for residential and commercial buildings. Its services also include maintenance, repairs, and replacement and emergency support.

Air conditioningVentilation and air-conditioning servicesPlanning of ventilation and climate technologyInstallation of ventilation and air-conditioning systems
No score yet
Klimatechnik.ch AG Logo

Klimatechnik.ch AG

Since 2022 · 1–10 empl.

Air conditioningRefrigeration technologyAir-conditioning systems
No score yet
A-

Ammann - Kälte

Since 2023 · 1–10 empl.

Air conditioning
No score yet

Air conditioning in Frauenfeld

6Air conditioningCommercial register (Zefix) · as of November 15, 2026
2022Median year of registrationCommercial register (Zefix) · as of November 15, 2026
61in the Canton of ThurgauCommercial 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

Amriswil6