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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryTobelRoman Weber GmbH
Roman Weber GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Roman Weber GmbH includes the manufacture of precision products through various machining processes, in particular: wire erosion, CNC turning with counter spindle, start hole erosion, milling and turning. The company offers these services for the production of prototypes, small series and large series and processes various materials such as metals, precious metals, hard metals and composite materials.

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Products & services

Industry:Metal Industry
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Roman Weber GmbH

✓ Offered
6
Wire EDM
Wire EDM for conductive materials, including with large material thickness; precise contours, tight corner radii, 4-axis machining, conical cuts and customer-specific surfaces.
Milling and turning
CNC milling and turning for prototypes, small series and large series; machining of individual parts, complex workpieces and high-strength materials with five CNC machines.
Engineering / Development
Product development with CAD, FEM, CFE, kinematics simulations and CFD; development of complex parts and assemblies with drawings and documentation.
CAD / CAM
End-to-end design and production planning with CAD, FEM, CFE and CAM; preparation of complex parts and assemblies as well as assembly and manufacturing drawings.
EDM start-hole erosion
EDM start-hole erosion as a supplementary erosion service for precise start bores and preparation for erosion work.
Surface finishing
Surface finishing such as gold plating, platinum plating, rhodium plating, and other coatings made of iridium, palladium, nickel and zinc.
Trust & reputation

ranQ Trust Score of Roman Weber GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Roman Weber GmbH scores 44.4 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.25.024%
  • 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.55.910%
  • 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.88.08%
Roman Weber GmbH scores 86.7 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.70.07%
Roman Weber GmbH 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%
Roman Weber GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roman Weber GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 2.5 out of 5 stars from 8 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
2.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle2.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hauptstrasse 33-35
9555 Tobel
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-106.554.869
Founded
1997 · 29 years
Last commercial register change
March 1, 2021
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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