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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryKöllikenErwin Suter AG, Maschinenfabrik Retus
Erwin Suter AG, Maschinenfabrik Retus Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Erwin Suter AG, Maschinenfabrik Retus manufactures high-precision components for the metalworking industry and provides contract machining for prototypes and series production. Services include turning, milling and drilling, laser cutting, bending, welding (including ISO‑15085 for rail constructions), hard-soldering, surface finishing and assembly of fully tested machines for sectors such as construction, food, medical, pharmaceutical and packaging.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered7
Precision parts
Precision parts made from steel, INOX, aluminium, non-ferrous metals and plastic; turning, milling, drilling, laser cutting, folding, bending, rounding, welding, brazing and assembly.
Turning on 5 CNC machines
Turning, milling and drilling of components made from steel, INOX, aluminium, non-ferrous metals and plastic; custom-made parts, assemblies, express production and surface finishing.
Milling on 5 CNC machines
Milling and drilling of components made from steel, INOX, aluminium, non-ferrous metals and plastic; custom-made parts, assemblies, express production and surface finishing.
Laser cutting
Laser cutting of panels in half format; steel up to 15 mm, INOX up to 9 mm, aluminium up to 6 mm, with 0.1 mm accuracy and 2D files as the basis.
Bending and rounding
Bending and shaping of sheet metal made from ALU, steel, INOX or non-ferrous metals up to 10 mm; folding up to 1500 mm in length, rounding up to 6 mm thickness.
Welding and brazing
Welding of aluminium, steel and stainless-steel structures as well as brazing of mixed joints; rail welding to ISO 15085 and larger in-house structures as well.
Assembly work
Customer assembly of tools, complete machines, subcomponents or material sets according to the bill of materials; accompanied by a checklist and specified tightening torques.
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4.2/5

Erwin Suter AG, Maschinenfabrik Retus

Trust & reputation

ranQ Trust Score of Erwin Suter AG, Maschinenfabrik Retus: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Erwin Suter AG, Maschinenfabrik Retus scores 71.5 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.75.524%
  • 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.63.210%
  • 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%
Erwin Suter AG, Maschinenfabrik Retus scores 89.3 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%
Erwin Suter AG, Maschinenfabrik Retus 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%
Erwin Suter AG, Maschinenfabrik Retus scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erwin Suter AG, Maschinenfabrik Retus reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 11 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 11 reviews across all connected sources

Sources
GGoogle4.711
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Ghürststrasse 6
5742 Kölliken

At a glance

Legal form
Corporation
UID
CHE-102.184.584
Founded
1972 · 54 years
Last commercial register change
January 21, 2025
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.100.06%
  • 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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