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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersBaselA. Guzman Elektrokontrollen GmbH
A. Guzman Elektrokontrollen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A. Guzman Elektrokontrollen GmbH is the provision of services in the field of electrical safety, particularly in the inspection and testing of electrical installations, as well as consulting and planning with regard to safety and sustainability.

AI-generated
Offering

Products & services

Industry:Testing & Inspection Centers
✓ Offered3
Safety inspections of electrical installations
Safety inspections, checks and measurements of electrical installations to identify and eliminate hazards; periodic inspections as well as inspection after installation completion.
Safety attestation for electrical installations
Preparation or review of the safety attestation for owners when the grid operator requires proof within the deadline.
Advisory and planning for electrical safety
Advisory and planning in the area of safety, with support regarding requirements for electrical installations and their proper implementation.
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4.1/5

A. Guzman Elektrokontrollen GmbH

Trust & reputation

ranQ Trust Score of A. Guzman Elektrokontrollen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

A. Guzman Elektrokontrollen 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.
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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%
A. Guzman Elektrokontrollen GmbH scores 80.9 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.95.212%
  • 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%
A. Guzman Elektrokontrollen GmbH 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%
A. Guzman Elektrokontrollen GmbH 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

A. Guzman Elektrokontrollen 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

Müllheimerstr. 36
4057 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-385.194.380
Founded
2013 · 13 years
Last commercial register change
May 1, 2013
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%
    • Full methodology

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