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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationBuchs Zh1A Elektrokontrollen GmbH
1A Elektrokontrollen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

1A Elektrokontrollen GmbH carries out independent electrical inspections and issues safety certificates (SINA), including periodic, acceptance and final inspections. Services include checks for change of ownership, acceptance testing of photovoltaic systems (Pronovo attestations up to 100 kWp), testing of charging stations and electrical equipment, thermographic measurements, and coordination with electricians and network operators.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered3
Electrical inspections
Periodic electrical inspections, acceptance inspections, final inspections, independent inspections, inspections on transfer of ownership, inspections of photovoltaic systems, temporary systems and equipment testing.
Safety certificate (SINA)
Issuance of safety certificates for electrical installations, in particular after acceptance inspection, final inspection, independent inspection and during rectification of defects.
Consultation for electrical inspection
Appointment for consultation for owners, property managers, businesses and electrical installers, including coordination of defect rectification and deadline monitoring.
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3.7/5

1A Elektrokontrollen GmbH

Trust & reputation

ranQ Trust Score of 1A Elektrokontrollen GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

1A Elektrokontrollen GmbH scores 52.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.50.08%
1A Elektrokontrollen GmbH scores 71.5 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.79.212%
  • 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%
1A Elektrokontrollen 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%
1A Elektrokontrollen GmbH scores 9.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

1A Elektrokontrollen GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hinterdorfstrasse 1A
8107 Buchs Zh
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
08:00 - 14:00
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-462.179.370
Founded
2018 · 8 years
Last commercial register change
February 19, 2020
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.
76.0
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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