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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionBernSteimle Fenster AG
Steimle Fenster AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Steimle Fenster AG is the manufacture and distribution of windows, particularly plastic windows, with a focus on sustainability and circular economy.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered7
Window construction
Windows in wood, wood-metal, PVC, PVC-metal and historic windows; advice, measurements on site, technical planning, delivery and installation for new builds and renovations.
Lift-and-slide doors
Lift-and-slide doors for light and room openings with a high technical standard, faultless operation, as well as delivery and installation as part of window construction.
Window service
Repairs, maintenance, upgrades, FensterFit, as well as prevention and advice for windows and parallel and lift-and-slide doors, regardless of window type or manufacturer.
Window repairs
Repairs for windows, broken glass and emergency glazing, regardless of manufacturer, age or material, including an emergency repair service.
Window maintenance and FensterFit
Preventive maintenance and care for windows and sliding doors to extend service life and ensure long-term operation.
Window upgrade
Energy-efficient glass replacement, new opening functions, and installation of acoustic insulation glass for more comfort, quiet, and improved energy efficiency.
Burglary prevention and security advice
Security check, advice on burglary prevention and solutions for greater protection at home, tailored to your expectations and budget.
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4.1/5

Steimle Fenster AG

Trust & reputation

ranQ Trust Score of Steimle Fenster 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.

Steimle Fenster 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%
Steimle Fenster AG scores 89.3 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.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%
Steimle Fenster AG scores 83.3 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).83.322%
Steimle Fenster AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Steimle Fenster 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

Rosenweg 38
3007 Bern

At a glance

Legal form
Corporation
UID
CHE-102.348.437
Founded
1933 · 93 years
Last commercial register change
June 15, 2026
Employees
11 to 20
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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