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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsHunzenschwilHauserTschan Kälte Klima AG
HauserTschan Kälte Klima AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of HauserTschan Kälte Klima AG is the planning, installation, maintenance and repair of refrigeration and air conditioning systems, including air conditioning systems, cooling systems, refrigeration and deep-freeze cells as well as climate control devices, for private households, commerce and industry.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered9
Refrigeration systems
Refrigeration systems for commercial and industrial applications, including planning, construction and commissioning of cooling plants, process cooling and chilled-water units for commercial and industrial use.
Air conditioning systems
Air conditioning systems for industry, commercial premises, apartments and houses, including consulting, planning, installation, assembly, commissioning and service or repair interventions.
Cold and deep-freeze rooms
Cold and deep-freeze rooms for storing perishable goods, including custom dimension planning, combination cells, and systems fitted with floors, doors, racking solutions and refrigeration generation.
Refrigeration equipment for professionals
Refrigeration equipment for gastronomy, hotels, commercial businesses and laboratories, including sales, delivery, installation, warranty work, service and repairs.
Maintenance work, service, inspections & repairs
Maintenance work, service, inspections and repairs for cold and deep-freeze systems, air conditioning systems and heat pumps, including fault rectification, a maintenance contract and leak tightness checks.
Planning and technical consulting
Planning and technical consulting for customised cold and air-conditioning solutions, including on-site assessment and preparation of quotations.
Construction and installation
Construction, installation, commissioning and follow-up checks for cold and air-conditioning systems, including pipework installation, assembly of system units and site coordination.
On-call / 24-hour service
24-hour on-call service for customers with a service or maintenance contract, for fast support in the event of faults and to prevent consequential damage.
Rental equipment
Rental equipment for temporary cooling or air-conditioning, including refrigeration units, air-conditioning units and refrigerated and deep-freeze trailers for interim solutions.
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4.5/5

HauserTschan Kälte Klima AG

Trust & reputation

ranQ Trust Score of HauserTschan Kälte Klima AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

HauserTschan Kälte Klima AG scores 91.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.86.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
HauserTschan Kälte Klima AG scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
HauserTschan Kälte Klima AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
HauserTschan Kälte Klima AG scores 28.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HauserTschan Kälte Klima AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 57 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 57 reviews across all connected sources

Sources
GGoogle4.857
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Korbackerweg 19
5502 Hunzenschwil
Opening hours
Mon
07:30 - 12:00, 13:15 - 16:30
Tue
07:30 - 12:00, 13:15 - 16:30
Wed
07:30 - 12:00, 13:15 - 16:30
Thu
07:30 - 12:00, 13:15 - 16:30
Fri
07:30 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.949.394
Founded
2003 · 23 years
Last commercial register change
August 3, 2023
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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