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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryJewelry & Precious Metal ManufacturingLa Chaux-De-FondsS & T Polissage Sàrl
S & T Polissage Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of S&T Polissage is the surface treatment and finishing of luxury goods, particularly in the fields of horology (watches), jewelry, leather goods and other related products. The services include, among others, polishing, grinding and sablage of surfaces to achieve high quality and precision.

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Products & services

Industry:Jewelry & Precious Metal ManufacturingWatch Industry
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3.8/5

S & T Polissage Sàrl

✓ Offered6
Polishing
Polishing of components to give different shiny finishes and remove material defects, using fabric or felt discs depending on the desired effect.
Satin finishing
Satin finishing of surfaces to create fine parallel microscopic scratch patterns, with technical or visual finishing matched to the parts being processed.
Sandblasting
Sandblasting of surfaces by spraying abrasive materials, with selection of different grit sizes to obtain a rough, matte surface.
Preparation
Preparation of the parts by removing material manually or with a CNC Recomatic to make them ready for polishing.
Quality control
Visual inspection of the parts’ aesthetics, with visual checking and verification that the parts meet the customers’ requirements.
Packaging
Packaging of the parts using suitable equipment, aligned with customer requirements and the parts’ formats.
Trust & reputation

ranQ Trust Score of S & T Polissage Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

S & T Polissage Sàrl scores 57.8 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.60.724%
  • 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.40.910%
  • 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.70.08%
S & T Polissage Sàrl scores 76.0 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.70.07%
S & T Polissage Sàrl scores 85.0 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).85.022%
S & T Polissage Sàrl scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S & T Polissage Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 4 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
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue du Commerce 111
2300 La Chaux-De-Fonds
Opening hours
Mon
07:00 - 16:30
Tue
07:00 - 16:30
Wed
07:00 - 16:30
Thu
07:00 - 16:30
Fri
07:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-172.657.949
Founded
2019 · 7 years
Last commercial register change
February 7, 2023
Employees
11 to 20
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.
88.0
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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