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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsOthmarsingenKämpfer AG
Kämpfer AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kämpfer AG is the planning, installation, maintenance and repair of ventilation, air conditioning and heating systems in buildings. The company also provides training and service in these areas.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered6
Heating systems
Heating systems for buildings, consultation on various heating solutions, renovation and maintenance of existing systems.
Ventilation systems
Ventilation systems for optimal air exchange, renewal of indoor air, removal of unwanted substances, as well as renovation and maintenance.
Air-conditioning and refrigeration systems
Air-conditioning and refrigeration systems for cooling rooms, for office, leisure, residential, food and medical applications, as well as renovation and maintenance.
Renovation
Renovation of heating, ventilation and air-conditioning systems, tailored to existing buildings and installations.
Maintenance
Maintenance of heating, ventilation and air-conditioning systems for reliable operation of existing building services.
Consulting on building services
Advice on suitable heating, ventilation and cooling solutions depending on conditions and individual needs.
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4.1/5

Kämpfer AG

Trust & reputation

ranQ Trust Score of Kämpfer AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Kämpfer 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%
Kämpfer AG scores 94.3 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.90.07%
Kämpfer AG 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%
Kämpfer AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kämpfer 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 October 2026.

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

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Location

Ahornweg 5b
5504 Othmarsingen

At a glance

Legal form
Corporation
UID
CHE-107.113.137
Founded
1973 · 53 years
Last commercial register change
September 29, 2021
Employees
51 to 100
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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