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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialist foundation engineeringHirschthalAlpha Fenster GmbH
Alpha Fenster GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Alpha Fenster is the manufacture, sale and maintenance of windows and front doors, particularly made of plastic, aluminum and wood. Additionally, the company offers a window emergency service and services in the field of real estate.

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Service area

Offering

Products & services

Industry:Specialist foundation engineeringGlazier
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4.1/5

Alpha Fenster GmbH

✓ Offered4
Windows
uPVC windows, uPVC-aluminium windows, wooden windows and wood-aluminium windows for energy-efficient applications.
Entrance doors
Aluminium entrance doors and entry doors with advice on design, security, thermal insulation, burglary resistance and comfort.
Window emergency service
24-hour window emergency service for repairs, maintenance and immediate help in the event of burglary damage, water damage, faulty seals and damaged windows.
Service and maintenance
Service work on windows: repair glazing, glass replacement, maintenance of hardware and handles, adjustment work and renewal of seals.
Trust & reputation

ranQ Trust Score of Alpha Fenster GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Alpha Fenster 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.
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%
Alpha Fenster 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%
Alpha Fenster GmbH 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%
Alpha Fenster GmbH scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alpha Fenster 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

Hauptstrasse 20
5042 Hirschthal

At a glance

Legal form
Limited Liability Company
UID
CHE-113.757.596
Founded
2007 · 19 years
Last commercial register change
March 17, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGHirschthal
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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