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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryTrimbachDominik Haller Zimmerei & Dachdeckerarbeiten GmbH
Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company 'Haller Zimmerei und Dachdeckerarbeiten' is the provision of services in the field of carpentry and roofing, particularly the planning, execution and maintenance of wooden structures, roofs and other technical building installations using natural building materials.

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Products & services

Industry:Timber Construction & Carpentry
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Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH

✓ Offered
2
Timber framing
Roof trusses and wall structures, roof renovations, roof extensions, roof and wall insulation, dormer construction, façade construction as well as extensions and conversions, screed build-outs and terrace flooring.
Roofing work
Roof renovations, clay roof tile coverings, Eternit roof coverings, remediation of storm damage as well as solar module installation with clay roof tiles and Eternit products from Swiss manufacturers.
Trust & reputation

ranQ Trust Score of Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH 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%
Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH scores 74.1 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.79.212%
  • 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.55.07%
Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH 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%
Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH scores 5.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dominik Haller Zimmerei & Dachdeckerarbeiten GmbH 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.

Knowledge

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Location

Kirchfeldstrasse 37
4632 Trimbach

At a glance

Legal form
Limited Liability Company
UID
CHE-437.124.578
Founded
2018 · 8 years
Last commercial register change
September 14, 2026
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.88.06%
  • 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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