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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionDärstettenChäfer Bau GmbH
Chäfer Bau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Chäfer Bau GmbH is a construction company offering structural building work, renovations, excavation, paving, crane work, and other construction services. The website also lists specialised work such as core drilling, stone masonry, piping, stairs, and pizza ovens.

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Offering

Products & services

Industry:Building Construction
✓ Offered
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3.9/5

Chäfer Bau GmbH

6
Structural construction
Structural construction for single-family homes, garages and agricultural buildings; concrete and masonry work for new builds and extensions, planned and carried out as contract work.
Renovation and conversion work
Renovation and conversion work for major refurbishments or single masonry jobs; on-site advice, solutions for existing buildings and new work, and flexible handling of changes.
Excavation work
Excavation work of all kinds for building sites, stream protection works and forest roads; carried out with the company’s own machine fleet for varied assignments.
Pavement and surfacing work
Pavement and surfacing work with asphalt surfaces and cobblestone paving for house forecourts and access roads; installation of new surfaces and traditional surfacing.
Crane work
Crane work with mobile and truck-mounted cranes for complex lifting tasks; execution of jobs where a suitable lifting solution is required.
Rubble stone wall construction
Rubble stone walls and wall solutions for terrain modification; cost-conscious wall construction for different building requirements.
Trust & reputation

ranQ Trust Score of Chäfer Bau GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 58% · As of October 2026

Chäfer 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.
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%
Chäfer Bau GmbH scores 75.7 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.83.012%
  • 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%
Chäfer 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.
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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%
Chäfer Bau GmbH scores 1.6 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 35.3.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Chäfer Bau GmbH 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 58%, 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.

Press

Media

September 22, 2024Media
Einweihung der neuen Holzbrücke in Weissenburg
simmentalzeitung.ch

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Location

Wiler 340
3763 Därstetten

At a glance

Legal form
Limited Liability Company
UID
CHE-303.648.630
Founded
2017 · 9 years
Last commercial register change
October 26, 2020
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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