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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionBachsDuttweiler Bau GmbH
Duttweiler Bau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Duttweiler Bau GmbH is the execution of construction projects, including conversions, renovations and new buildings, as well as the provision of services such as master builder work, plastering, screed work and civil engineering. The company also acts as a general contractor and offers architectural planning and construction management.

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Products & services

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Duttweiler Bau GmbH

Masonry Work
✓ Offered6
Masonry and concrete works
Masonry and concrete works, brickwork and concrete works for interior and exterior areas; conventional façade plastering, in particular for older buildings and listed properties.
Civil engineering works
Civil engineering works for water pipes, sewer systems, drainage and excavation work.
Plastering works
General plastering work, lightweight construction, plastering, partition walls as well as special insulation and insulating plaster.
Tiling work
Ceramic wall and floor coverings, facing brickwork and natural stone coverings for interior and exterior use.
Planning and construction management
Planning and construction management for building projects, in addition to the masonry and concrete works.
Rental of construction equipment and machinery
Rental of excavators, dumpers, trucks, formwork, rotary hammers and small equipment.
Trust & reputation

ranQ Trust Score of Duttweiler Bau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Duttweiler Bau 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.
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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%
Duttweiler Bau GmbH scores 83.0 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%
Duttweiler Bau GmbH scores 85.0 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).85.022%
Duttweiler Bau GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Duttweiler Bau GmbH 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

Dorfstrasse 12
8164 Bachs
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-100.955.402
Founded
2000 · 26 years
Last commercial register change
May 17, 2021
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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