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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesDavos PlatzHerzog Ingenieure Holding AG
Herzog Ingenieure Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Herzog Ingenieure Holding AG is an engineering firm providing planning and execution support in hydraulic engineering, civil engineering and geotechnical/special foundation works. Services include structural hydraulic works, underwater construction, 2D/3D numerical modelling, sediment retention, flood protection, bridge and heavy concrete design, and foundation solutions such as sheet piles, piles and anchors.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered3
Hydraulic engineering
Structural hydraulic engineering, underwater construction, numerical 2D and 3D modelling, planning and support of model tests, sediment retention, renaturation, flood protection, hydropower and waterway surveying.
Civil engineering
Structural analysis and detailed design, bridge construction, solid construction, earthworks and blasting works.
Foundation engineering / deep foundation engineering
Sheet piling, piles, soil-nailed walls, anchors, retaining structures and dewatering.
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3.8/5

Herzog Ingenieure Holding AG

Trust & reputation

ranQ Trust Score of Herzog Ingenieure Holding AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Herzog Ingenieure Holding AG scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Herzog Ingenieure Holding AG scores 85.5 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.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%
Herzog Ingenieure Holding AG scores 85.0 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).85.022%
Herzog Ingenieure Holding AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Herzog Ingenieure Holding AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Promenade 75
7270 Davos Platz

At a glance

Legal form
Corporation
UID
CHE-115.252.812
Founded
2009 · 17 years
Last commercial register change
December 8, 2009
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.70.03%
    • Full methodology

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