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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationAarwangenSägesser Fenster AG
Sägesser Fenster AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sägesser Fenster AG manufactures and installs windows and doors for new buildings and renovation projects. Its range includes timber and timber-aluminium window systems, as well as timber, timber-aluminium and aluminium doors; it also works on solutions for heritage buildings.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Renovation
✓ Offered5
Windows
Window systems for new builds and existing buildings, with thermal insulation, enhanced sound insulation and burglary resistance; individual and made-to-measure solutions.
Doors
Front doors and door systems made of wood, wood-metal and aluminium, also for Minergie and passive buildings; focused on security, energy savings and sound insulation.
Refurbishment
Refurbishment of buildings and building envelopes, including step-by-step renewal of individual components such as windows, doors and blinds, as well as made-to-measure overall solutions.
Security solutions
Burglar-resistant fittings and glazing for windows and doors, retrofitting existing windows, and solutions with visible or concealed fittings and tear-resistant films.
Showroom and consulting
Showroom featuring window systems, heritage conservation windows and security fittings; advice on refurbishment, energy efficiency and suitable overall solutions by prior appointment.
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4.4/5

Sägesser Fenster AG

Trust & reputation

ranQ Trust Score of Sägesser Fenster AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Sägesser Fenster AG scores 74.5 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.68.724%
  • 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.85.610%
  • 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%
Sägesser Fenster AG scores 92.3 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.82.07%
Sägesser Fenster AG scores 86.7 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).86.722%
Sägesser Fenster AG scores 68.6 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 35.68.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sägesser Fenster AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 28 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.428
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Industriestrasse 26
4912 Aarwangen
Opening hours
Mon
08:00 - 12:00, 13:15 - 17:00
Tue
08:00 - 12:00, 13:15 - 17:00
Wed
08:00 - 12:00, 13:15 - 17:00
Thu
08:00 - 12:00, 13:15 - 17:00
Fri
08:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.396.696
Founded
2001 · 25 years
Last commercial register change
October 5, 2026
Employees
21 to 50

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.
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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