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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryAarbergDiedron Swiss GmbH
Diedron Swiss GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Diedron Swiss GmbH is the manufacture and adaptation of high-performance cooling lubricant filtration systems for industrial production. These systems are designed and manufactured to be modularly expandable, allowing them to be tailored to meet the individual needs of customers.

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Products & services

Industry:Mechanical Engineering Industry
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4.0/5

Diedron Swiss GmbH

5
Coolant Filtration Systems
Modular coolant filtration systems for industrial machining machines, customized for tank size, color, filtration capacity and pre-filtration.
Mobile Fine Filtration
Mobile fine filters for flexible bypass use on different machines, with small and large models for varying flow rates.
Stationary Tank-Based Filtration Systems
Stationary tank-based filtration systems in F, MTH and SC series, modularly expandable and, depending on the series, self-cleaning.
Coolant Management
Automated coolant management with concentration control, top-up dosing, UV disinfection and germ control for small to large tank volumes.
Coolant Management Systems (FluidWorker)
FluidWorker systems 50, 100, 150 and 300 for emulsions and microemulsions, with UV disinfection, flow management, automatic dosing and data monitoring.
Trust & reputation

ranQ Trust Score of Diedron Swiss GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Diedron Swiss GmbH 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.
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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%
Diedron Swiss GmbH scores 68.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Diedron Swiss GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Diedron Swiss GmbH scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diedron Swiss GmbH reaches a ranQ Trust Score of 4.0 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

Alte Lyssstrasse 12
3270 Aarberg

At a glance

Legal form
Limited Liability Company
UID
CHE-287.668.193
Founded
2022 · 4 years
Last commercial register change
November 29, 2024
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.
88.0
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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