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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryBadenPower Diagnostic Service Switzerland GmbH
Power Diagnostic Service Switzerland GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company Power Diagnostic Service (PDS) offers solutions and services for the diagnosis and monitoring of electrical systems and equipment, particularly in the field of power supply. The core activities include: * Diagnosis and monitoring of switchgear, transformers, cables, GIS (Gas-Insulated Switchgear) and rotating machines * Development and distribution of products such as the EZY power Portable Monitoring Sensor and the PDSimply Partial Discharge Monitoring System * Services such as cable testing, fault investigation and technical support * Consulting and support for the maintenance and servicing of electrical systems and equipment. The company focuses on providing solutions for the monitoring and diagnosis of electrical systems to improve the reliability and efficiency of power supply.

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Offering

Products & services

Industry:Electrical Industry
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Power Diagnostic Service Switzerland GmbH

✓ Offered10
Partial Discharge
Partial discharge (PD) measurements for the early detection of insulation faults in high-voltage systems; online using UHF and acoustic methods according to IEC 62478.
Cable testing
On-site cable testing with damped AC and partial discharge measurement; including commissioning tests, condition diagnostics, partial discharge location and dissipation factor measurement.
Fault analysis
Fault analysis of electrical systems and equipment with data collection, analysis of the causes of failure and simulation to identify malfunctions.
Monitoring systems for electrical equipment
Condition monitoring systems for generators, motors, transformers, switchgear, GIS and cable systems; with PD, tanδ, temperature, humidity, vibration and cloud monitoring.
Transformer solutions
Diagnostic and monitoring solutions for power and dry-type transformers; with DGA, FRA, RVM, power factor, insulation resistance, moisture analysis and PD.
Switchgear solutions
Condition diagnostics for switchgear with monitoring and measurement methods to detect insulation and operating faults in electrical systems.
GIS solutions
Partial-discharge-based condition monitoring for GIS for the early detection of installation, contact and insulation faults, as well as particles and contamination.
Rotating machine solutions
Condition analysis for motors and generators using physical and electrical measurement quantities such as temperature, vibration, air gap, power quality and eddy current.
Portable PD measuring devices
Handheld PD Surveyor for portable measurements with ultra-wide bandwidth, auto-analysis and electrical and acoustic measurement channels.
Sensors for condition monitoring
Sensor solutions for integration into portable, monitoring and diagnostic applications around partial discharge and electrical condition assessment.
Trust & reputation

ranQ Trust Score of Power Diagnostic Service Switzerland GmbH: 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.

Power Diagnostic Service Switzerland 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.
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%
Power Diagnostic Service Switzerland GmbH scores 77.2 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.86.512%
  • 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%
Power Diagnostic Service Switzerland 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%
Power Diagnostic Service Switzerland GmbH scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Power Diagnostic Service Switzerland GmbH 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

Mellingerstrasse 20A
5400 Baden
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-238.514.254
Founded
2016 · 10 years
Last commercial register change
January 26, 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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