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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionBernHERZOG Bauunternehmung AG
HERZOG Bauunternehmung AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

HERZOG Bauunternehmung AG is a construction company that carries out building projects, conversions and refurbishments. Its services include masonry, concrete, demolition and civil engineering work, with project execution coordinated from planning to completion.

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Offering

Products & services

Industry:Building ConstructionCivil EngineeringGeneral Contractors
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3.9/5

HERZOG Bauunternehmung AG

Timber Construction & Carpentry
✓ Offered2
Building Construction
Building construction for new builds and conversions, renovations and refurbishments in the Bern area; also construction projects with alterations, extensions and additions.
Energy Consulting
Energy consulting for refurbishments and energy modernisation; GEAK® and GEAK®-Plus, analysis, advisory reports, cost estimates and subsidy calculations.
Trust & reputation

ranQ Trust Score of HERZOG Bauunternehmung AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

HERZOG Bauunternehmung 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%
HERZOG Bauunternehmung AG scores 52.0 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.25.012%
  • 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.70.07%
HERZOG Bauunternehmung AG 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%
HERZOG Bauunternehmung AG scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HERZOG Bauunternehmung AG reaches a ranQ Trust Score of 3.9 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

Gesellschaftsstrasse 43
3012 Bern

At a glance

Legal form
Branch
UID
CHE-305.652.134
Founded
2025 · 1 year
Last commercial register change
November 10, 2025
Employees
11 to 20
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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