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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsNiederweningenKappeler Baumontagen GmbH
Kappeler Baumontagen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kappeler Baumontagen GmbH is the planning, assembly and installation of windows, skylights, doors, smoke and heat extraction systems (RWA) and other building elements. The company offers customized solutions for private and commercial customers, including the delivery and installation of products from renowned manufacturers.

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Products & services

Industry:Specialized Construction Installations
✓ Offered
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4.1/5

Kappeler Baumontagen GmbH

5
Window and roof window installation
Independent sale and installation of windows, roof windows and doors for new-build and renovation projects; consulting, planning, installation and clean handover from a single source.
Window and roof window renovation
Clean renovation and replacement of windows and roof windows, including removal, installation, disposal, coordination and a 10-year warranty; available as a fixed-price offer.
SIA-compliant installation for B2B projects
Installation for general contractors, architects and property managers in multi-family and commercial projects; compliant with SIA, starting from 10 units, with plan upload and a fixed-price offer.
Roof window installation with Velux expertise
Installation and renovation of roof windows and skylights, including the Velux configurator, official Velux expertise, a 10-year warranty and solutions for new builds and renovations.
Front door installation
Installation of front doors as part of new-build and renovation projects, usually together with window and roof window work.
Trust & reputation

ranQ Trust Score of Kappeler Baumontagen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Kappeler Baumontagen 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%
Kappeler Baumontagen GmbH 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.89.612%
  • 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%
Kappeler Baumontagen GmbH scores 83.3 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).83.322%
Kappeler Baumontagen GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kappeler Baumontagen 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 October 2026.

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

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Location

Vogelacherstrasse 26
8166 Niederweningen

At a glance

Legal form
Limited Liability Company
UID
CHE-392.124.290
Founded
2015 · 11 years
Last commercial register change
April 30, 2026
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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