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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsTrachslauKälin Haus AG
Kälin Haus AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kälin Haus AG is the planning, consulting, realization and after-sales service of construction projects, particularly in the field of timber construction, including the manufacture of customized timber element buildings and high-quality interior fittings.

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Products & services

Industry:General Contractors
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Kälin Haus AG

Interior Construction
Property Management
Real Estate Project Development
✓ Offered8
General contractor and total contractor
General contractor and total contracting for construction projects; assumes responsibility for realization, planning and execution, on request as a fixed-price offer and with a single point of contact.
Planning
Feasibility studies, preliminary projects, project and construction planning as well as project management including building permit submission, detailed planning, cost planning and works contracts.
Consulting
Advice and support from the first idea to handover of keys; assistance with conversions, extensions and new builds as well as with timber construction projects.
Engineering
Structural engineering with building physics assessment, statics and sizing, sound and fire protection as well as cost estimation in timber construction.
Realization
Execution of construction projects from A to Z, including full coordination and client representation.
Aftercare
Support after key handover and assistance also after completion of the construction phase.
Real estate development and real estate consulting
Own real-estate projects, feasibility studies, return-on-investment assessments and preliminary projects; advice when searching for properties for purchase and rent.
Architecture & Design
Architecture and design services for timber construction projects with a focus on contemporary architecture, energy efficiency and sustainability.
Trust & reputation

ranQ Trust Score of Kälin Haus 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.

Kälin Haus 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%
Kälin Haus AG scores 79.5 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.82.07%
Kälin Haus 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%
Kälin Haus AG scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kälin Haus 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

Kieswerkstrasse 1
8840 Trachslau

At a glance

Legal form
Corporation
UID
CHE-294.570.783
Founded
2020 · 6 years
Last commercial register change
February 27, 2024
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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