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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureKitchen constructionFlims DorfBoner GmbH
Boner GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Boner GmbH plans and installs kitchens, cupboards, and sun, weather, and privacy protection systems. The company also carries out carpentry work, plans and coordinates conversions and renovations, and provides servicing and maintenance for kitchens and shading and weather-protection systems.

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Presence

Service area

Offering

Products & services

Industry:Kitchen constructionRenovation
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4.1/5

Boner GmbH

Blinds installation
✓ Offered4
Kitchen fitting
Planning and installation of kitchens, cupboards, wardrobes and furniture; also complete bathroom fittings, splashbacks, covers, as well as advice, coordination and installation of conversion and renovation work.
Blinds and shutters fitting
Planning, installation and service of blinds and sun blinds, roller shutters, louvre shutters, pergola and conservatory shading, sail awnings, window awnings, shutters as well as garage and roller doors.
Conversions and renovations
Planning, coordination, execution, inspection and invoicing of conversions and renovations for apartments and houses, with coordination of partners and a single final invoice.
Special shading
Special shading for triangular, asymmetrical, round or curved shapes, as well as large-area and restaurant (Gastro) shading and other weather protection solutions.
Trust & reputation

ranQ Trust Score of Boner GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Boner 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%
Boner 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%
Boner 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%
Boner GmbH scores 13.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Boner 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 November 2026.

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

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Location

Via Nova 15
7017 Flims Dorf

At a glance

Legal form
Limited Liability Company
UID
CHE-113.692.152
Founded
2007 · 19 years
Last commercial register change
August 15, 2019
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GRFlims
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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