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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryPlastics IndustryOberbürenWilli Frehner AG
Willi Frehner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Willi Frehner AG is tool and mold making, particularly the development and manufacture of die-casting and injection molding solutions, as well as providing services in the areas of development, design, manufacturing, acceptance, maintenance and service.

AI-generated
Offering

Products & services

Industry:Plastics Industry
✓ Offered6
Die-casting solutions
Die-casting tools, deburring tools and machining fixtures for aluminium, magnesium and zinc alloys; single- and multi-cavity moulds, cold- and hot-chamber systems, slides and insert tools.
Injection moulding solutions
Injection moulding tools for thermoplastics, TPE, silicone, duroplast and multi-component applications; hot-runner and cold-runner systems, various tool types and gating techniques up to 64 cavities.
Contract manufacturing
Manufacturing of components and mould-making parts using 5-axis milling, CNC turning, wire EDM, sink EDM, grinding, deep-hole drilling and additive manufacturing with partners.
Development & design
Part development and tool development from concept to series readiness, 3D CAD design, Mold Flow analyses and technical design of die-casting and injection moulding tools.
Manufacturing & acceptance
Manufacturing of moulds and tools on a modern machine park, as well as assembly, functional testing, tool adjustment, Mould Check, leak testing and tool acceptance on site.
Maintenance & service
Repair service, overhaul service, conversions, spare-part production and optimisation of new moulds for die-casting and injection moulding moulds; as a one-off order or under a service agreement.
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4.1/5

Willi Frehner AG

Trust & reputation

ranQ Trust Score of Willi Frehner 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.

Willi Frehner 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%
Willi Frehner 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%
Willi Frehner AG scores 83.3 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).83.322%
Willi Frehner AG scores 10.3 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 35.10.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Willi Frehner 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

Bürerfeld 16
9245 Oberbüren

At a glance

Legal form
Corporation
UID
CHE-108.037.711
Founded
1982 · 44 years
Last commercial register change
February 12, 2021
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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