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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionNiederhelfenschwilMonstein Processing AG
Monstein Processing AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Monstein Processing AG is a manufacturing partner for precision engineering, focused on grinding operations (cylindrical, external, surface, internal, coordinate and non‑round grinding) and on processes such as hard milling, hard turning and lapping. The company provides process planning, tactile metrology (up to Ø1500 mm and 3200 kg), logistics and additional services, and maintains a documented machine park with ISO 9001 certification.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered5
Grinding
Cylindrical grinding, external grinding, surface grinding, internal grinding, coordinate grinding and non-round grinding for steel, castings, stainless steel, non-ferrous metals, titanium and carbide.
Process planning
Planning of all process steps, consistent optimisation of workflows, tailored solutions as well as process management and quality assurance in production.
Measuring
Tactile measurement of dimensions, positions and shapes on workpieces; recording of the measurement results as well as form and position tolerances.
Logistics
Packaging, cleaning of the parts, warehousing for framework orders and delivery with forwarding partners.
Additional services
Procurement of raw materials and semi-finished products, CNC turning and milling of semi-finished products, as well as finishing and heat treatment.
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4.1/5

Monstein Processing AG

Trust & reputation

ranQ Trust Score of Monstein Processing AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Monstein Processing AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Monstein Processing 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%
Monstein Processing AG 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%
Monstein Processing AG scores 7.7 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 35.7.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Monstein Processing AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Obstgarten
9527 Niederhelfenschwil
Opening hours
Mon
07:00 - 16:30
Tue
07:00 - 16:30
Wed
07:00 - 16:30
Thu
07:00 - 16:30
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-104.842.487
Founded
2002 · 24 years
Last commercial register change
January 30, 2023
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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