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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesEsslingenKältetechnik-Keller
Kältetechnik-Keller Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kältetechnik-Keller provides service, repairs, fault troubleshooting and installations in refrigeration, air-conditioning and heat pump technology. Its services include commercial refrigeration, ice machines, central cooling systems, compact systems, split air-conditioning systems, monoblocks, ventilation units and chillers.

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Offering

Products & services

Industry:Repair of Machinery & Electronic DevicesSpecialized Construction Installations
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Kältetechnik-Keller

✓ Offered3
Heat Pump Service
Service, repairs and fault troubleshooting for heat pumps; also installation of heat pump piping.
Refrigeration Service
Service, repairs, fault troubleshooting and installations for refrigeration technology, including commercial refrigeration, ice machines, central cooling systems and compact units.
Air Conditioning Service
Service, repairs, fault troubleshooting and installations for air conditioning technology, including split systems, monoblocks, ventilation, chilled water units and mechanical ventilation with heat recovery.
Trust & reputation

ranQ Trust Score of Kältetechnik-Keller

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Kältetechnik-Keller 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%
Kältetechnik-Keller scores 46.3 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.25.012%
  • 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.55.07%
Kältetechnik-Keller scores 83.3 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).83.322%
Kältetechnik-Keller has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Hauswiese 5
8133 Esslingen

At a glance

Legal form
Sole proprietorship
UID
CHE-360.278.635
Founded
2025 · 1 year
Last commercial register change
October 13, 2025
Employees
1 to 10
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.
67.0
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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