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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionErlenBerger Tiefbau GmbH
Berger Tiefbau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Berger Tiefbau GmbH provides civil engineering and excavation services. Its work includes earthworks, demolition and dismantling, the laying of pipes and utility lines, drainage work, site development, and other related groundwork services.

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Products & services

Industry:Building ConstructionCivil Engineering
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Berger Tiefbau GmbH

Site Preparation
✓ Offered7
Excavation and Earthworks
Professional earthmoving for new builds, extensions and renovations, including precise execution for private, commercial and public projects.
Demolition and Dismantling Works
Controlled dismantling of buildings and building elements, carried out safely and professionally.
Utility and Pipe Installation
Installation of water, wastewater, power and utility lines, executed precisely and in accordance with standards.
Drainage Works
Effective drainage solutions for dewatering and protecting green spaces and agricultural land.
Site Development Works
Preparation of building plots, including access roads and installation of supply and disposal lines.
Landscaping and Site Works
Preparation of outdoor areas, terrain profiling and subgrade works for exterior spaces.
Foundation Preparation and Trenching
Foundation preparation, trenching, path construction and tailored special solutions in civil engineering.
Trust & reputation

ranQ Trust Score of Berger Tiefbau 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 October 2026

Berger Tiefbau 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%
Berger Tiefbau GmbH scores 40.1 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.0.012%
  • 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%
Berger Tiefbau GmbH scores 83.3 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).83.322%
Berger Tiefbau 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 October 2026.

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

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Location

Dominostrasse 4
8586 Erlen

At a glance

Legal form
Limited Liability Company
UID
CHE-493.114.550
Founded
2026 · 0 years
Last commercial register change
January 28, 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.
88.0
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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