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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsBad RagazKalberer + Partner AG
Kalberer + Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kalberer + Partner AG is a neutral planning firm for building services and industrial installations, providing design and coordination of heating, ventilation, air conditioning/cooling, sanitary systems and project coordination. The company emphasizes the use of renewable energy while taking economic feasibility into account.

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Products & services

Industry:Civil Engineering Firms
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Kalberer + Partner AG

Building Services Planning
Design of complete building-services installations for single-family houses up to five-star hotels, including heating, ventilation, air conditioning/refrigeration, sanitary services and coordination.
Comprehensive Concepts
Preparation of comprehensive concepts to optimise the energy cycle, linking all building-services disciplines and reducing primary energy demand.
Coordination
Spatial and technical expert coordination, determining room requirements and space needs, and optimising planning for the client and involved companies.
Industrial Planning
Installation design for industrial buildings of all kinds, including complete utilities/media planning and cost-effective, networked solutions based on operating requirements.
Renewable Energies
Planning based on the use of renewable energies, taking into account cost-effectiveness and the balance between ecology and economics.
Special Solutions
Solutions for complex problems when standard solutions are not sufficient, using unconventional and project-specific approaches.
Trust & reputation

ranQ Trust Score of Kalberer + Partner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Kalberer + Partner 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.
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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%
Kalberer + Partner AG scores 87.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Kalberer + Partner AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Kalberer + Partner AG scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kalberer + Partner 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

Elestastrasse 16
7310 Bad Ragaz

At a glance

Legal form
Corporation
UID
CHE-105.888.279
Founded
1982 · 44 years
Last commercial register change
April 13, 2021
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.
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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