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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionHorwWostrag AG
Wostrag AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of WOSTRAG Metallbau AG is the manufacture and distribution of windows, doors and other metal construction products, particularly made of plastic and aluminium, as well as the consulting and installation of these products for private and business customers in Switzerland.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered8
Windows
Windows made of uPVC and aluminium profiles, energy-efficient, with thermal insulation, burglar resistance, acoustic insulation and various design and colour options.
Lift-and-slide doors
Lift-and-slide doors from REHAU, with GENEO and SYNEGO systems, for spacious openings and individual consultation.
Entrance doors
Entrance doors with GENEO and aluminium versions, designed for thermal insulation, burglary protection and acoustic insulation.
Post-and-rail glazing
Post-and-rail glazing in aluminium for façades, winter gardens, sloped roofs and other building designs.
Steel glazing
Insulated and non-insulated windows, doors and steel glazing for indoor and outdoor use, including for renovations and fire protection applications.
Profiled glazing
Profiled glazing for industrial buildings, sports halls, stairwells, façades and interior design, offering wide-area daylight and acoustic insulation.
Fire protection
Fire protection solutions with doors, fire barriers and glazing for fire and smoke protection in metal construction.
Care and maintenance
Care and maintenance of windows and doors, including cleaning, seal maintenance, hardware servicing, ventilation and safety instructions.
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4.1/5

Wostrag AG

Trust & reputation

ranQ Trust Score of Wostrag AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Wostrag AG 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%
Wostrag AG scores 85.5 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%
Wostrag AG 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%
Wostrag AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wostrag AG 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

Allmendstrasse 22
6048 Horw

At a glance

Legal form
Corporation
UID
CHE-107.240.184
Founded
1981 · 45 years
Last commercial register change
May 28, 2018
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.
100.0
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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