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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesGlazierSonceboz-SombevalFenster-Tec GmbH
Fenster-Tec GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Fenster-Tec GmbH supplies windows and doors in PVC, aluminium, wood and combinations of these materials. Its range also includes entrance and interior doors, garage doors, flooring and other building materials, as well as services such as glass replacement, sliding-window automation, and conservatory advice and installation.

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Presence

Service area

Offering

Products & services

Industry:Glazier
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4.1/5

Fenster-Tec GmbH

✓ Offered5
Window and door supply
Supply of windows and doors made of PVC, aluminium, wood-aluminium and wood; including venetian blinds, roller shutters, entrance doors and other building components.
Glass replacement and repair service
Express service for glass replacement and solutions for glass issues, for example broken windows or damaged glass.
Automation of sliding windows
Automation of sliding windows into a modern, functional automated system.
Consulting and installation of conservatories
Consulting and installation of conservatories, plus support with incorporating them aesthetically into the façade.
Entrance door supply
Entrance doors in conjunction with window supply, complemented by suitable systems and finishes.
Trust & reputation

ranQ Trust Score of Fenster-Tec GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Fenster-Tec 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%
Fenster-Tec GmbH scores 86.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.70.07%
Fenster-Tec GmbH scores 85.0 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).85.022%
Fenster-Tec GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fenster-Tec 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

Rue Pierre-Pertuis 15
2605 Sonceboz-Sombeval

At a glance

Legal form
Limited Liability Company
UID
CHE-112.336.074
Founded
2005 · 21 years
Last commercial register change
December 30, 2013
Employees
11 to 20

Active in 1 of 26 cantons

  • BEBern
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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