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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsGommiswaldPräzisionsschleiferei Fanton-Drongdey & Co.
Präzisionsschleiferei Fanton-Drongdey & Co. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Präzisionsschleiferei Fanton-Drongdey & Co. is the precision machining of metal parts through cylindrical and flat grinding. The company offers the production of single parts, prototypes, and series, and processes a wide range of materials, including non-ferrous metals, aluminum, hard metals, and stainless steels. The grinding work includes internal grinding, external grinding, and flat grinding with various dimensions and tolerances.

AI-generated
Offering

Products & services

Industry:Auto Repair Shops
✓ Offered4
Cylindrical grinding
Cylindrical grinding of complex components, single parts, prototypes and series; internal grinding, external grinding as well as processing of common metals and non-ferrous metals.
Surface grinding
Surface grinding for single parts, prototypes and series; machining on surface grinding machines, also as part of complete part production.
Profile grinding
Profile grinding of complex components for mould and toolmaking, mechanical engineering, medical technology and the packaging industry.
Manufacturing grinding parts
Complete production of parts based on grinding work, including single parts, prototypes and series.
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4.0/5

Präzisionsschleiferei Fanton-Drongdey & Co.

Trust & reputation

ranQ Trust Score of Präzisionsschleiferei Fanton-Drongdey & Co.: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Präzisionsschleiferei Fanton-Drongdey & Co. scores 61.5 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.69.624%
  • 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.35.310%
  • 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%
Präzisionsschleiferei Fanton-Drongdey & Co. scores 81.0 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.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.55.07%
Präzisionsschleiferei Fanton-Drongdey & Co. 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%
Präzisionsschleiferei Fanton-Drongdey & Co. 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

Präzisionsschleiferei Fanton-Drongdey & Co. reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 3 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
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rickenstrasse 48
8737 Gommiswald

At a glance

Legal form
General Partnership
UID
CHE-109.275.503
Founded
2001 · 25 years
Last commercial register change
December 16, 2004
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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