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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionSitterdorfT. Fässler AG
T. Fässler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of T. Fässler AG encompasses the manufacture and sale of wood products, particularly carpentry, timber construction and windows.

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Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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T. Fässler AG

✓ Offered8
Interior fit-out
Alterations, walls, ceilings, insulation, parquet and terrace flooring, as well as general interior renovations.
Kitchens
Custom joiner kitchens from our own production, planning and 3D visualisation, appliance replacement and kitchen conversions, including coordination of the trades involved.
Furniture
Built-in wardrobes, cloakrooms, tables, benches, sideboards, beds and other made-to-measure built-ins.
Doors
Front doors, interior doors, climate doors, fire-protection doors, wood-aluminium doors, full-glass doors and sliding doors.
Timber construction
Planning, timber structural calculations, roof structures, element construction, cutting-to-size and fabrication works, roof extensions, annexes, storey extensions, façades, gates, as well as renovation and repair work for residential and agricultural buildings.
Windows
Wood, wood/aluminium, plastic and plastic/aluminium windows, lift-and-slide doors, roof windows, glass repairs, window service, sound insulation, burglar protection and insect screening.
Stair construction
Indoor stairs, outdoor stairs, straight and spiral stairs, stair railings and screed stairs.
Customer service
General maintenance work, repairing and refreshing furniture, service for doors, kitchens and cabinets, repair of broken glass and cutting to size.
Trust & reputation

ranQ Trust Score of T. Fässler AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

T. Fässler AG scores 66.0 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.65.024%
  • 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.58.610%
  • 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%
T. Fässler 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%
T. Fässler AG 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%
T. Fässler AG scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

T. Fässler AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 9 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
4.3
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.39
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Amriswilerstrasse 45
8589 Sitterdorf
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:15
Tue
07:00 - 12:00, 13:15 - 17:15
Wed
07:00 - 12:00, 13:15 - 17:15
Thu
07:00 - 12:00, 13:15 - 17:15
Fri
07:00 - 12:00, 13:15 - 16:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.624.225
Founded
1994 · 32 years
Last commercial register change
August 7, 2023
Employees
21 to 50
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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