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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceSt. GallenWeishaupt Montagen
Weishaupt Montagen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company 'Der Fenstermann' is the manufacture, installation and maintenance of windows as well as the provision of carpentry services in the field of windows and window shutters.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered4
Window refurbishments
Window refurbishments where the window is kept in its original condition; mechanical repair, replacement of loose oil putty and decayed wood material, and a new coat of paint.
Window optimisations
Window optimisations with slight changes to appearance and structure; improved driving-rain tightness, replacement of double glazing with insulated glass, better thermal insulation.
Installation of style-appropriate replicas
Installation of style-appropriate replicas when refurbishment or optimisations are no longer possible; windows in EV, DV or IV execution depending on requirements.
Connection work and accessories
Connection work and accessories for windows; hinged shutters and roller shutters in wood/aluminium, window sills, curtain rails, restoration of original fittings, insect protection.
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Weishaupt Montagen

Trust & reputation

ranQ Trust Score of Weishaupt Montagen

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 October 2026

Weishaupt Montagen 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%
Weishaupt Montagen scores 78.5 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%
Weishaupt Montagen scores 83.3 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).83.322%
Weishaupt Montagen 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 October 2026.

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

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Location

Axensteinstrasse 8
9000 St. Gallen

At a glance

Legal form
Sole proprietorship
UID
CHE-114.103.523
Founded
2008 · 18 years
Last commercial register change
January 25, 2024
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.
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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