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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesBuilding installationVispKälte-Stern AG
Kälte-Stern AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kältering AG is the development, manufacture and distribution of refrigeration equipment and systems, including commercial refrigeration, industrial refrigeration, air conditioning, split air conditioning systems, heat pumps and energy technology. In addition, the company offers services such as consulting, planning, installation, commissioning, service and monitoring.

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Service area

Offering

Products & services

Industry:Building installation
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4.1/5

Kälte-Stern AG

✓ Offered9
Refrigeration technology
Tailor-made solutions for commercial and industrial cooling, including consulting, planning, supply and installation of systems for hotels, supermarkets and other businesses.
Air-conditioning technology
Efficient air-conditioning systems and units for different rooms and industries, with split air-conditioning and chiller units, plus consulting and service after installation.
Energy technology
Solutions for renewable energies, energy efficiency and waste-heat recovery from refrigeration systems, including heat pumps and remote monitoring.
Consulting & planning
Expert consulting and thorough planning for refrigeration, air-conditioning and energy technology with economical and ecological solutions prior to system assembly.
Installation & commissioning
Professional installation and commissioning of systems by experienced fitters following consultation and detailed planning.
Service & monitoring
Maintenance, care and remote monitoring of systems with 24-hour readiness, 365 days a year, as well as real-time control.
Split air-conditioning systems
Split air-conditioning systems with premium design wall units, standard wall units, compact cabinet units and Diamond wall units for different room and comfort requirements.
Chiller units
Chiller units as efficient and reliable cooling systems with high operational safety, high performance and low energy consumption.
Heat pumps
Environmentally friendly heat pumps for sustainable energy sources, low heating costs and reduced CO2 emissions.
Trust & reputation

ranQ Trust Score of Kälte-Stern AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Kälte-Stern AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Kälte-Stern AG scores 78.1 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.70.212%
  • 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%
Kälte-Stern 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%
Kälte-Stern AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kälte-Stern AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

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

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Location

Kantonsstrasse 75c
3930 Visp

At a glance

Legal form
Corporation
UID
CHE-130.650.657
Founded
2020 · 6 years
Last commercial register change
November 24, 2025
Employees
11 to 20

Active in 1 of 26 cantons

  • VSValais
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.85.03%
    • Full methodology

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