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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZurichElektrokontrollen Siebenthal
Elektrokontrollen Siebenthal Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Elektrokontrollen Siebenthal carries out electrical inspections and safety certificates for property managers, companies and owners. The company offers periodic inspections, inspections for ownership transfers, final and acceptance inspections, as well as checks for photovoltaic systems and charging stations.

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Products & services

Industry:Technical Consulting & Engineering
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Elektrokontrollen Siebenthal

Testing & Inspection Centers
Electrical Planning & Installation
✓ Offered8
Periodic electrical inspection / safety certificate (SiNa)
Periodic inspections under NIV Art. 36, visual and electrical testing, defect reporting, and safety certificate, measurement log and inspection report for existing installations.
Initial electrical inspection
Initial inspection under NIV Art. 24 immediately after completion, with visual check, functional testing, measurements and a test report before commissioning.
Acceptance inspection
Independent acceptance inspection under NIV Art. 35 with review of the completed installation, protective measures, safety certificate, and measurement and inspection report.
Final electrical inspection
Final inspection under NIV Art. 24 with measurements, functional testing and documentation as the basis for the safety certificate before handover.
Inspection on change of ownership
Inspection when a property is bought or sold, with review of the full electrical installation, defect list and new safety certificate for the transfer.
Photovoltaic and PRONOVO certification
Certification of PV systems for Pronovo, including safety certificate, measurement and inspection protocol, process coordination and support through to acceptance.
Sample inspection
Sample inspections under NIV Art. 33 for quality assurance of safety certificates, with on-site verification of reported values and compliance with standards.
Electrical inspections for property managers
Coordination of electrical inspections for property managers with document review, quotes within 24 hours, scheduling, follow-up inspection and delivery of the safety certificate.
Trust & reputation

ranQ Trust Score of Elektrokontrollen Siebenthal

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, Website authority, Media authority

Data basis 50% · As of October 2026

Elektrokontrollen Siebenthal 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%
Elektrokontrollen Siebenthal scores 46.3 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.25.012%
  • 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%
Elektrokontrollen Siebenthal scores 83.3 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).83.322%
Elektrokontrollen Siebenthal has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Location

General-Wille-Strasse 19
8002 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-243.635.604
Founded
2025 · 1 year
Last commercial register change
September 25, 2025
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.
67.0
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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