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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryWinterthurOkey AG
Okey AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Okey AG is a manufacturing company providing gear technology as well as large-part and complete machining services. Its capabilities include broaching, shaping, gear rolling and gear milling, grinding, milling, drilling and turning, and it offers raw-material procurement, coordination of surface and heat treatments, assembly and inventory management as part of contract manufacturing.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered12
Complete machining
Complete machining from raw-material scheduling via mechanical machining to surface and heat treatments, packaging and management of safety stock.
Gear cutting technology
Gear cutting technology for internal and external profiles, wedge-shaft splines, tooth and serration gears as well as keyways, square and hexagonal profiles according to standard and special profiles.
Large-part machining
Large-part machining for heavy and bulky components with turning, milling, drilling, grinding and measurement, as well as one-stop processing.
Assembly
Sub-assembly, assembly of assemblies, and gearbox overhauls and repairs including analysis, disassembly, re-manufacturing of faulty parts and delivery of ready-to-install assemblies.
Contract broaching
Contract broaching of internal and external profiles, broaching of keyways and spline keyways, from individual parts to large series, on request with procurement of raw material.
Shaping / drawing
Shaping and drawing for internal and external forms, serration gears, wedge-hub, gear and special profiles, from individual parts to small series.
Rolling shaping
Rolling shaping for internal and external profiles, serration gears, wedge-hub and tooth profiles, as well as square and hexagonal profiles, in individual parts up to small and medium series.
Rolling milling
Rolling milling for external profiles such as keyways, wedge-hub profiles, serration gearing and splined-shaft profiles, in individual parts as well as small and medium series.
Grinding
Grinding for external, internal, surface and carousel grinding with profiled and large-dimension workpieces, providing precisely dimensioned surfaces.
Milling / drilling
CNC milling and drilling on machining centres with 5-axis simultaneous machining, prototypes, individual jobs as well as small and medium series.
Boring mill machining
Boring mill machining for cubic components with a horizontal spindle, high travel distances and machining of prototypes, individual parts as well as small and medium series.
Turning / carousel turning
Turning and carousel turning for turned parts, heavy or bulky components, as well as prototypes, individual parts and small to medium series.
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4.2/5

Okey AG

Trust & reputation

ranQ Trust Score of Okey AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Okey AG scores 74.5 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.78.124%
  • 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.49.510%
  • 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.95.08%
Okey 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%
Okey 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%
Okey AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Okey AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

In der Euelwies 8
8408 Winterthur
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.956.769
Founded
1934 · 92 years
Last commercial register change
February 5, 2026
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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