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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryRüthi (Rheintal)Thoma Mechanic AG
Thoma Mechanic AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Thoma Mechanic AG is metal processing and machining, particularly in the areas of: CNC milling of parts with various sizes and geometries, CNC turning of parts with diameters up to 450 mm, toolmaking, series production, prototype construction, assembly of components and subassemblies, and welding of metals such as aluminum and stainless steel. The company offers these services as an outsourcing partner for customers from various industries, including mechanical engineering, apparatus engineering, mold making, and toolmaking.

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Products & services

Industry:Metal Industry
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3.9/5

Thoma Mechanic AG

✓ Offered9
CNC Milling
CNC milling for micro parts up to 600 × 600 × 1500 mm as well as elongated components up to 4000 mm; 3-, 4- and 5-axis machining, partly automated.
CNC Turning
CNC turning for parts up to 450 mm in diameter; 1- and 2-side machining, bar loader, hard turning and machining of aluminium and stainless steel to tight tolerances.
Toolmaking
Toolmaking for custom metal parts and components, complemented by precise milling and turning machining as well as prototype and series production.
Series Production
Series production of metal parts with CNC milling and CNC turning, supported by automation solutions, pallet handling and bar loaders.
Prototype Construction
Prototype construction for metal components with CNC milling, CNC turning and subsequent assembly; suitable for small to medium assemblies.
Welding Work
Professional welding work of all kinds for companies and workshops from mechanical engineering, equipment construction, piping, mould making and toolmaking.
Assembly
Manual assembly and joining of components as well as small to medium assemblies according to customer requirements and quality standards.
Measurement Services
3D coordinate measurement and a digital measurement projector for inspection of workpieces with different measurement ranges and axes.
Taster Internship for Polymechanic
Taster internship with insight into the profession of a polymechanic, supported by the supervisor and with practical work in the company.
Trust & reputation

ranQ Trust Score of Thoma Mechanic AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Thoma Mechanic AG scores 60.4 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.70.824%
  • 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.27.910%
  • 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%
Thoma Mechanic AG scores 85.5 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%
Thoma Mechanic AG scores 86.7 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).86.722%
Thoma Mechanic AG scores 12.0 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 35.4.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Thoma Mechanic AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 9, 2018Media
Thoma Mechanic unterstützt Winterhilfe
tagblatt.ch
May 18, 2018Media
Thoma Mechanic AG investiert in die Zukunft
tagblatt.ch

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Location

Aeckerlistrasse 42
9464 Rüthi (Rheintal)
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.896.823
Founded
2009 · 17 years
Last commercial register change
July 22, 2024
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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