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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZugElektro Kontrollen Zug AG
Elektro Kontrollen Zug AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Elektro Kontrollen Zug AG is the performance of safety inspections and controls of electrical installations and devices to ensure safety, performance and compliance with legal regulations. This includes in particular: safety inspections and tests, device tests, electrical controls, safety certificates for changes of ownership, acceptance and certification of PV systems, random sampling and factory controls, consulting for planners and installation companies, support during inspections, network and load analysis, thermography and leakage current measurements. The company thus offers services in the field of electrical safety and monitoring.

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Products & services

Industry:Technical Consulting & EngineeringTesting & Inspection Centers
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4.0/5

Elektro Kontrollen Zug AG

✓ Offered12
Electrical inspections
Inspection of electrical installations, devices and systems; safety certificate, statutory periodic tests, certification of the safety certificate and support for owners, tenants and property managers.
Safety certificate on change of ownership
Inspection of the electrical installation when selling or purchasing a property; extraordinary test at change of ownership and fulfilment of the statutory inspection obligation under NIV.
Acceptance & certification of PV systems up to 100 kVA
Technical installation inspection, issue of the safety certificate and certification for Pronovo for photovoltaic systems up to 100 kVA.
Sample checks & factory inspections
Sample checks and factory inspections for grid operators in case of insufficient capacity; certification of the safety certificate and fulfilment of the statutory inspection obligation.
Support for ESTI inspections
Support during ESTI inspections, taking over plant tasks for medium-voltage customers, and development and supervision of electrical safety concepts and documents.
Advisory for planners & electrical contractors
Advice before and during the construction phase, support with standards, fulfilment of statutory requirements under NIN and NIV.
Thermography for electrical systems
Thermographic images and inspection reports for electrical systems and machines; early detection of overheating, damage and fault sources, reduction of downtime.
Grid and load analyses EN 50160
Measurement and analysis of power quality; recording of voltage dips, swells and frequency variations, and checking grid capacity and load management.
Electrical safety concepts
Development and supervision of electrical safety concepts for high-voltage systems, and support with staff training and instructions.
Equipment testing SNR 462638
Visual inspection, protective conductor test, insulation and residual current measurement, test for de-energisation, functional test and documentation with an NFC tag.
Planning photovoltaic systems
Engineering and planning of photovoltaic systems, installation with specialist contractors, commissioning as well as documentation and monitoring of the system via the Internet.
Optimisation & integration of battery load management
Optimisation of self-consumption with battery storage, integration of load management, use of solar energy, emergency power operation and avoidance of peak loads.
Trust & reputation

ranQ Trust Score of Elektro Kontrollen Zug AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Elektro Kontrollen Zug AG scores 60.4 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.70.824%
  • 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.27.910%
  • 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%
Elektro Kontrollen Zug 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%
Elektro Kontrollen Zug 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%
Elektro Kontrollen Zug AG scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro Kontrollen Zug AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Landhausweg 1
6300 Zug
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 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
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-116.088.254
Founded
2010 · 16 years
Last commercial register change
July 29, 2021
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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