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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryIndustryMedical Technology IndustryAppenzellKoch Kälte AG
Koch Kälte AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Koch-Kälte AG is the manufacture, sale and maintenance of refrigeration equipment and systems, particularly for the laboratory/medical, gastronomy/beverage and technical applications sectors. The company also offers service activities, including the repair and maintenance of refrigeration systems.

AI-generated
Offering

Products & services

Industry:Medical Technology Industry
✓ Offered5
Refrigeration equipment for laboratories and medical facilities
Refrigerators, ultra-low freezers, temperature-controlled climate cabinets, warming cabinets, incubators, centrifuges, blood transport boxes, water baths, lyophilisers and data recording devices for laboratories, hospitals and pharmaceuticals.
Ultra-low-temperature refrigeration units
Ultra-low freezers, chest freezers, cold storage boxes and racks in temperature ranges down to -150 °C for medical and laboratory applications.
Commercial and beverage refrigeration units
Event site and container coolers, communal refrigerators, refrigerators, minibar refrigerators and freezer units for commercial applications.
Technical products
Condensate water pumps and air humidifiers as supplementary technical products for refrigeration and air-conditioning applications.
Services
Tailored customer solutions, maintenance, repairs, 24-hour service and support for device certification according to IQ/OQ/PQ.
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4.3/5

Koch Kälte AG

Trust & reputation

ranQ Trust Score of Koch Kälte AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Koch Kälte AG scores 76.0 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.80.724%
  • 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.63.210%
  • 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.78.08%
Koch Kälte AG scores 92.3 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.82.07%
Koch Kälte 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%
Koch Kälte AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Koch Kälte AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 11 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
4.9
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.911
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rütistrasse 16
9050 Appenzell
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:15
Tue
07:00 - 12:00, 13:00 - 17:15
Wed
07:00 - 12:00, 13:00 - 17:15
Thu
07:00 - 12:00, 13:00 - 17:15
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.216.214
Founded
1987 · 39 years
Last commercial register change
October 7, 2022
Employees
21 to 50
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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