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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerFläschgrbau gmbh
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Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of grbau gmbh is consulting, brokerage and execution of assembly orders of all kinds, particularly in the field of wood-based materials, stone coverings, electrical appliances, windows and glazing. The company also offers services such as coordinating construction projects, taking measurements and assembling doors, windows and other building elements.

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Service area

Offering

Products & services

Industry:Construction manager
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grbau gmbh

Building installation
✓ Offered5
Consulting, brokerage and installation orders
Consulting and negotiation, introduction of contacts and direct execution of installation orders; also building assemblies around the construction site as desired.
Stone worktops for kitchen and bathroom
Stone worktops for kitchen and bathroom in granite, engineered stone and steel; cooperation with various manufacturers.
Electrical appliances
Electrical appliances from various brands available, including brokerage and installation.
Windows and glazing
Windows and glazing with branded offerings, including the associated installation and handling.
Wood-based materials
Wood-based materials via a specialist; advice and brokerage in connection with suitable products and contractor companies.
Trust & reputation

ranQ Trust Score of grbau 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 November 2026

grbau 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%
grbau gmbh scores 70.2 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.70.212%
  • 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%
grbau 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%
grbau 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 November 2026.

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

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Location

Oberdorf 42
7306 Fläsch

At a glance

Legal form
Limited Liability Company
UID
CHE-225.893.723
Founded
2020 · 6 years
Last commercial register change
November 25, 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

    Active in 1 of 26 cantons · 1 municipality

    • GRFläsch

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