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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionBaselBertschmann AG
Bertschmann AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Bertschmann AG is construction, particularly civil engineering and building construction, with a focus on road construction, utility line construction, engineering civil engineering, track construction, tunnel construction, residential construction, industrial construction and suction dredging.

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Products & services

Industry:Building ConstructionBuilding MaintenanceCivil Engineering
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Bertschmann AG

✓ Offered10
Civil engineering
Civil engineering turnkey works, from small sites to complex large-scale projects; including road construction, utility construction, engineering civil works, rail track construction and adit construction.
Building construction
Building construction for single-family homes, multi-family houses, industrial buildings and public buildings; implemented flexibly with own equipment and coordinated execution.
Road construction
Demolition of old roads, earthworks, asphalt surfacing, paving and bus concrete slabs; carried out with an in-house fleet of machines.
Utility construction
Laying utility lines for gas, water, electricity, telephone, TV, sewerage and district heating; including excavation, pipe laying and work at great depths.
Residential construction
Construction of single- and multi-family houses; with own execution, schedule-oriented processing and collaboration with planners and the client.
Industrial construction
Construction of industrial and commercial buildings, production and assembly halls as well as office wings; coordinated with all involved partners.
Rail track construction
Rail track construction in the metre-gauge range, fixed trackbeds, tracks for the SBB and industry as well as crane rails; also in multi-shift operation with short shutdown times.
Engineering civil works
Demanding concrete works in civil engineering, such as retaining walls, deep shafts and underpasses; implemented flexibly with an in-house fleet of machines.
Adit construction
Mining-method adit construction by hand when pipe jacking is not possible and road traffic must continue; possible in nearly all soils, dimensions and lengths.
Vacuum excavator operation
Vacuum excavators for careful excavation when there is a high risk of damage or difficult surrounding conditions; also in confined spaces with quick readiness.
Trust & reputation

ranQ Trust Score of Bertschmann AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Bertschmann 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.
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%
Bertschmann AG scores 89.3 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.70.07%
Bertschmann AG 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%
Bertschmann AG scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bertschmann 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 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

Lyon-Strasse 4
4053 Basel

At a glance

Legal form
Corporation
UID
CHE-105.805.595
Founded
1977 · 49 years
Last commercial register change
October 2, 2026
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.
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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