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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionVeltheim AgAlu Frameless AG
Alu Frameless AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the manufacture and assembly of high-quality windows, doors, glazing and other glass and aluminum constructions for the construction and renovation market, including frameless glazing, aluminum windows and doors, sliding doors, glass roofs, pergolas and special orders.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered9
Frameless glass balustrades
Frameless glass balustrades for demanding glass architecture, with design, safety, functionality and verified building-law requirements for immediate use.
Frameless sliding doors
Frameless sliding doors for living spaces, large-area glazing and maximum views, with versions such as Hi-Finity and full-glass sliding panels.
Winter gardens
Winter gardens as an extension of living space or as a summer garden, including consultation for the right solution for the respective property.
Aluminium windows
Aluminium windows in various designs, including concealed sashes, Masterline 8 and steel-window look Slim Line.
Doors
Doors and door systems for entrance façades, house entrance doors, interior doors, office partition walls and fire protection applications.
Balcony glazing
Balcony glazing with VG, privacy glazing and sliding stackable walls for protected and flexible balcony solutions.
Fire protection elements
Fire protection solutions based on CS 77-FP, approved for EI30 and EI60, including door leaves, surface treatments and various applications.
Folding walls
Folding walls as a glass opening solution for flexible transitions between indoor and outdoor spaces.
Hand vein biometrics
Hand vein biometrics as an access system for secure entry control of facilities.
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4.1/5

Alu Frameless AG

Trust & reputation

ranQ Trust Score of Alu Frameless AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Alu Frameless AG scores 61.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Alu Frameless AG scores 78.3 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.83.012%
  • 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%
Alu Frameless 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%
Alu Frameless AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alu Frameless AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.34
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Industriestrasse 22
5106 Veltheim Ag
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-317.136.098
Founded
2017 · 9 years
Last commercial register change
December 9, 2025
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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