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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryWatch IndustryAegertenbrunner feinmechanik GmbH
brunner feinmechanik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Brunner Feinmechanik GmbH is the production of precision tools and parts, particularly for the watch and automotive industries, as well as providing services in the field of CNC milling, turning, flat grinding, and start hole EDM. The company also offers contract manufacturing services for external customers and has a modern machine park to meet the highest demands for precision and quality.

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Products & services

Industry:Watch Industry
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3.9/5

brunner feinmechanik GmbH

CNC milling
CNC milling work for individual parts, small series and external orders; production according to the project or requirements in the field of mechanical engineering and tooling.
CNC turning
CNC turning work for mechanical production, individual parts and small series; services using our own machine park and as contract machining for external customers.
Surface grinding
Surface grinding work for precise components, as part of mechanical production and in connection with small series and contract machining.
EDM start-hole drilling
EDM start-hole drilling for precise mechanical machining, offered using our own machine park for projects and external orders.
Blanking tools for the watch and automotive industry
Manufacture of blanking tools for the watch and automotive industry, complemented by mechanical production and small series.
Small-batch production
Production of small series according to the project or requirements; mechanical production with CNC milling, CNC turning, surface grinding and EDM start-hole drilling.
Contract machining
External contract machining jobs on our own machines; mechanical machining and production for customer projects outside our existing order portfolio.
Trust & reputation

ranQ Trust Score of brunner feinmechanik GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

brunner feinmechanik GmbH scores 56.5 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.58.124%
  • 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.78.08%
brunner feinmechanik GmbH scores 83.0 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%
brunner feinmechanik GmbH 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%
brunner feinmechanik GmbH scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

brunner feinmechanik GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Haldenstrasse 20
2558 Aegerten
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
10:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.554.162
Founded
2002 · 24 years
Last commercial register change
January 7, 2020
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.
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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