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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryWettingenCMC, I Protection AG
CMC, I Protection AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of CMC I PROTECTION Ltd is the development, manufacture and implementation of protection systems for medium and high voltage installations, particularly for the protection of generators, transformers and switchgear in various industries such as power generation, transmission and distribution, chemical industry and others. The company also provides consulting and engineering services for the planning, implementation and maintenance of protection systems.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered10
Protection systems for medium- and high-voltage installations
Engineering, manufacture and commissioning of protection systems for generators, transformers, substations and medium- and high-voltage power lines.
Protection relays and protection devices
Development and production of own protection relays, including differential, overcurrent, overvoltage, frequency and earth-fault relays, as well as signal and measurement components.
Synchronising systems and synchronising devices
Synchronising systems for generators and substations, including synchroscopes, synchrochecks and automatic synchronisation with customer-specific design.
Secondary injection and test equipment
Portable test sets for protection and control relays, including voltage and current sources, frequency generator, test facilities for synchronisation and phase sequence checking.
Engineering and design of protection systems
Engineering of protection systems with own protection relays and third-party devices, including protection technology for new builds and plants with frequency-variable drives.
Modernisation and rewamping of protection systems
Rewamping of existing protection systems, including adaptation, replacement and retrofitting of generator, transformer and substation protection.
Commissioning and hot commissioning
Coordination and commissioning consulting, as well as commissioning of protection systems for generators, transformers, substations and medium-/high-voltage power lines.
Analysis and protection studies
Post-fault analysis, selectivity studies and calculation of protection settings for protection systems in electrical installations.
Spare parts supply, repair and calibration
Supply of protection relay spare parts, manufacture of new protection relays, as well as repair and calibration of older relays.
Maintenance and on-site service
Maintenance and annual inspection on site, including express service with arrival at the site within less than 24 hours.
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CMC, I Protection AG

Trust & reputation

ranQ Trust Score of CMC, I Protection AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

CMC, I Protection 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%
CMC, I Protection 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%
CMC, I Protection 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%
CMC, I Protection AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hardstrasse 47 b
5430 Wettingen

At a glance

Legal form
Corporation
UID
CHE-102.364.146
Founded
1976 · 50 years
Last commercial register change
December 12, 2008
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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