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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesJoineryThalwilPaul Kuster AG
Paul Kuster AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Paul Kuster AG is a carpentry company that provides carpentry work and floor coverings. Its services also include repairs, conversions and renovations, as well as sun and glare protection solutions.

AI-generated
Offering

Products & services

Industry:Joinery
✓ Offered10
Joinery and interior fit-out
Joinery work, interior fit-out and made-to-measure furniture; cabinets, shelves, dressing rooms, kitchens, cooking islands, vanity units, bathroom built-ins and other furniture.
Doors
Interior doors, entrance doors and apartment doors for new builds and renovations, planned and executed to suit.
Floor coverings
Advice, laying and refreshing of floor coverings; parquet, laminate, vinyl, cork as well as long plank parquet, block parquet and strip parquet.
Conversions and renovations
Conversions and renovations with planning, coordination of tradespeople and support during implementation.
Planning and project design
Planning and project design for large and small projects, including accompanying the project and support during execution.
Repair service and refresh
Repairs and refresh work for damaged or worn built-ins and furniture.
Advice and support
Advice and support for projects, from selection through to implementation.
Design and visualization
Design and visualization for colours, furniture and spatial impact before execution.
Terrace floors and privacy screening
Terrace floors, shading for the terrace, privacy screening and pleated blinds for shaping outdoor areas.
Glass and mirrors
Glass and mirror solutions as part of the joinery offering.
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4.2/5

Paul Kuster AG

Trust & reputation

ranQ Trust Score of Paul Kuster AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Paul Kuster AG scores 83.7 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.89.424%
  • 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.70.08%
Paul Kuster AG scores 74.8 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.75.012%
  • 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.55.07%
Paul Kuster 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%
Paul Kuster 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

Paul Kuster AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 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 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 23 reviews across all connected sources

Sources
GGoogle523
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bönirainstrasse 13
8800 Thalwil
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-398.484.433
Founded
2019 · 7 years
Last commercial register change
December 24, 2019
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.
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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