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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionHerisauFensterservice Staub & Kaufmann KLG
Fensterservice Staub & Kaufmann KLG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company provides window service activities, including possibly window cleaning, maintenance and repair.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered7
Window and door service
Maintenance and repairs for windows and doors, check and replace seals, adjust hinges, align windows, convert hinged windows to turn-and-tilt windows, measure and install new windows.
Window renovation
Renovation of windows with SOFTLINE 82, triple glazing, a 7-chamber system, modern thermal insulation, and various equipment options for renovations and new builds.
Security fittings
Child-safe windows and burglary-resistant fittings, window handles with locks, replacement of existing fittings to protect against prying.
Broken glass
Replacement of damaged panes with scratches or cracks, a custom quote, ordering the appropriate pane glass, and professional installation.
Cat flaps
Installation of cat flaps and cat doors, ordering new panes with an opening, or fitting an insulated insert as a more cost-effective solution.
Insect protection
Installation of insect screens, tension frames, roller blinds, and hinged doors for windows and doors to protect against mosquitoes, flies, and other insects.
Consulting
On-site consulting and planning for window and door solutions, individual assessment of the situation, and implementation as required.
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4.1/5

Fensterservice Staub & Kaufmann KLG

Trust & reputation

ranQ Trust Score of Fensterservice Staub & Kaufmann KLG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Fensterservice Staub & Kaufmann KLG scores 76.1 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.80.624%
  • 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.55.910%
  • 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.88.08%
Fensterservice Staub & Kaufmann KLG scores 72.1 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.79.212%
  • 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%
Fensterservice Staub & Kaufmann KLG 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%
Fensterservice Staub & Kaufmann KLG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fensterservice Staub & Kaufmann KLG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 8 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Lederbach 8
9100 Herisau
Opening hours
Mon
08:00 - 18:15
Tue
08:00 - 18:15
Wed
08:00 - 18:15
Thu
08:00 - 18:15
Fri
08:00 - 18:15
Sat
08:00 - 12:00
Sun
Closed

At a glance

Legal form
General Partnership
UID
CHE-262.765.035
Founded
2018 · 8 years
Last commercial register change
January 8, 2018
Employees
1 to 10
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.79.06%
  • 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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