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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryWood processorGossau ZhRuegsegger Fenster AG
Ruegsegger Fenster AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ruegsegger Fenster AG is a manufacturer and supplier of windows and front doors, providing production, installation, service and repair work. The company produces and installs timber, timber‑metal and plastic windows and offers lift‑and‑slide doors and custom front doors.

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Service area

Offering

Products & services

Industry:Wood processor
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4.3/5

Ruegsegger Fenster AG

✓ Offered6
Wood windows
Wood windows for new builds and renovations, including for Minergie® and Minergie‑P® buildings; configurable with different shapes, colours, glazing and handles.
Wood-metal windows
Window and façade systems made of wood and metal for residential and commercial properties, passive houses as well as Minergie® and Minergie‑P® buildings; with special shapes and barrier-free thresholds.
uPVC windows
uPVC and uPVC-aluminium windows from Internorm for new builds, renovations and commercial projects; with various design lines, opening types, colours and glazing.
Front doors
Aluminium front doors and door systems with various models, designs, colours, glazing and side panels; including customised design via an online door designer.
Lift-and-slide doors
Lift-and-slide doors made of wood-metal and wood for large openings with plenty of daylight; with barrier-free threshold, fixed glazing and various surfaces.
Service / Repairs
Repairs and maintenance, upgrades and retrofits, glass break and break-in service, as well as sealing, cat flaps, insect protection and sun protection.
Trust & reputation

ranQ Trust Score of Ruegsegger Fenster AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Ruegsegger Fenster AG scores 76.5 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.68.524%
  • 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.80.810%
  • 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.95.08%
Ruegsegger Fenster AG scores 84.6 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.97.712%
  • 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%
Ruegsegger 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.
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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).86.722%
Ruegsegger Fenster AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ruegsegger Fenster AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 23 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 23 reviews across all connected sources

Sources
GGoogle4.423
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 1
8625 Gossau Zh
Opening hours
Mon
08:00 - 11:30, 13:00 - 16:30
Tue
08:00 - 11:30, 13:00 - 16:30
Wed
08:00 - 11:30, 13:00 - 16:30
Thu
08:00 - 11:30, 13:00 - 16:30
Fri
08:00 - 11:30, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-369.529.476
Founded
2012 · 14 years
Last commercial register change
June 13, 2024
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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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