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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil worksHeitenriedZahno Construction GmbH
Zahno Construction GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Zahno Construction GmbH carries out civil engineering and demolition work, including excavation, drainage and utility construction. It also advises on the selection of construction machinery and offers training courses for machine operators.

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Service area

Offering

Products & services

Industry:Civil works
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Zahno Construction GmbH

Demolition
Excavation
✓ Offered4
Civil engineering
Civil engineering for excavation, drainage and pipeline construction; project analysis, planning, execution, acceptance as well as removal and cleaning of the construction site.
Demolition
Demolition with disposal from a single source; demolition of existing structures so that new projects can be implemented.
Machinery consultation
Machinery consultation for the right machine selection; site visit, needs analysis, definition of materials, selection of machines as well as quotations and procurement.
Machine operator consulting
Machine operator consulting and machine operator course; personal advice, technical information in the basic course, and support for efficient and safe work.
Trust & reputation

ranQ Trust Score of Zahno Construction GmbH

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, Media authority

Data basis 54% · As of November 2026

Zahno Construction 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.
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%
Zahno Construction GmbH scores 70.2 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.55.07%
Zahno Construction GmbH scores 85.0 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).85.022%
Zahno Construction GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of November 2026.

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

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Location

Selgiswilstrasse 60
1714 Heitenried

At a glance

Legal form
Limited Liability Company
UID
CHE-415.533.566
Founded
2020 · 6 years
Last commercial register change
September 10, 2020
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRHeitenried
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.
88.0
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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