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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorRüegsbachAndreas Widmer Bauunternehmung
Andreas Widmer Bauunternehmung Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Andreas Widmer Bauunternehmung carries out excavation and earthworks, masonry for building and civil engineering, and tile installation. Its services also include screeds, renovations, new builds and extensions, and ceramic wall and floor coverings.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Building contractor
✓ Offered7
Masonry works
Masonry works for new builds and extensions, contractor works with masonry, shuttering and concreting, client masonry as well as repairs, frost damage, crack repair and waterproofing works.
Tiling work
Tiling work for ceramic floor and wall tiles, tile coverings, as well as laying tiles from various suppliers.
Subfloor and floor levelling
Subfloor and floor levelling with styroconcrete or foam concrete, flowing screed anhydrite, screeds with falls and conventional floors with a topping.
Excavation and earthworks
Excavation and earthworks as part of conversions, new builds and extensions, as well as supplementary construction projects.
Conversions and renovations
Conversions in the Emmental region, apartment and house renovations, individually tailored offers for conversion projects.
Plastering work
Base plastering, façade works and render finishes in connection with building, conversion and renovation projects.
Agricultural buildings
Agricultural buildings such as stables and remise buildings, complemented by masonry and main construction works.
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4.0/5

Andreas Widmer Bauunternehmung

Trust & reputation

ranQ Trust Score of Andreas Widmer Bauunternehmung: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of November 2026

Andreas Widmer Bauunternehmung 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%
Andreas Widmer Bauunternehmung scores 71.2 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%
Andreas Widmer Bauunternehmung 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%
Andreas Widmer Bauunternehmung scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Andreas Widmer Bauunternehmung reaches a ranQ Trust Score of 4.0 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 November 2026.

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

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Location

Rachisberg 281f
3418 Rüegsbach

At a glance

Legal form
Sole proprietorship
UID
CHE-110.903.252
Founded
2017 · 9 years
Last commercial register change
June 14, 2017
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BERüegsau
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.
67.0
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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