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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsDomat/EmsHunziker, Zarn & Partner AG
Hunziker, Zarn & Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Hunziker, Zarn & Partner AG is an engineering firm focused on water engineering and river systems, providing studies, project planning, execution and consulting in hydrology, hydraulics, sediment transport, morphology, natural hazards, flood protection and revitalization. Services also include drone and terrestrial surveying and construction management, with clients such as municipalities, cantons, the federal government, power plant operators, conservation organizations, engineering firms and private individuals.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered4
Project design
Planning and implementation of flood protection and renaturation projects, taking into account ecological, landscape-planning and urban-development aspects.
Studies
Preparation of studies on river engineering topics, with analyses in hydrology, hydraulics, morphology, sediment transport and natural hazards.
Consulting
Advising clients from the launch of a project through to implementation, including investigations with an appropriate level of detail in all project phases.
Execution
Site supervision and on-site execution for work in and with nature, with close support for fine detailing and structuring.
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4.1/5

Hunziker, Zarn & Partner AG

Trust & reputation

ranQ Trust Score of Hunziker, Zarn & Partner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Hunziker, Zarn & 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%
Hunziker, Zarn & 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.
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.82.07%
Hunziker, Zarn & Partner AG scores 86.7 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).86.722%
Hunziker, Zarn & Partner AG scores 27.2 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 35.54.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Hunziker, Zarn & 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 58%, 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.

Press

Media

June 30, 2026Media
Rathausbrücke Zürich urbaNplus / Stefan Kurath / GmbH
swiss-architects.com

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Location

Gassa sutò 43A
7013 Domat/Ems

At a glance

Legal form
Branch
UID
CHE-324.988.824
Founded
2002 · 24 years
Last commercial register change
September 1, 2011
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.
76.0
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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