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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryLangenthalZeller Automatik AG
Zeller Automatik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Zeller Automatik AG encompasses the development, design, manufacture and distribution of machines and systems, particularly in the field of CNC technology, as well as the provision of services such as consulting, training and maintenance for these machines. Specifically, the company develops and manufactures center grinding machines, precision turning and swiveling tables, as well as spindle presses. In addition, the company also offers retrofit services for existing machines.

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Products & services

Industry:Mechanical Engineering Industry
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4.2/5

Zeller Automatik AG

✓ Offered5
Mechanical engineering
CNC machines, grinding machines and automation solutions under the ZAMAG in-house brand; development, manufacturing and assembly of tailor-made machines and systems.
Electrical systems engineering
Complete electrical solutions for mechanical and control engineering; control cabinet construction, control systems engineering, CNC and PLC solutions, as well as installation and commissioning of Fagor CNC.
Retrofit
Electrical retrofits for machines; control system modernisation, replacement of drive systems, rewiring, new control cabinet and step-by-step conversions for different machine types.
Contract manufacturing
Precise manufacturing of individual parts and small series; turning, milling, laser processing, 3D printing, flat and cylindrical grinding, surface grinding, center grinding and laser marking.
Tools for lathes with back machining (VALTEC)
Modular tool systems for lathes with back machining; insert holders, tool holders for internal and external turning tools, collet chuck holders and adjustable turning heads.
Trust & reputation

ranQ Trust Score of Zeller Automatik AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Zeller Automatik AG scores 64.3 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.67.124%
  • 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.52.910%
  • 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%
Zeller Automatik 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%
Zeller Automatik 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%
Zeller Automatik AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zeller Automatik AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 7 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
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Murgenthalstrasse 22
4900 Langenthal
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.015.590
Founded
1987 · 39 years
Last commercial register change
November 1, 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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