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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationKlotenRoot Three GmbH
Root Three GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Root Three GmbH specialises in electrical planning and safety inspections of electrical installations. The company performs independent inspections under the Niederspannungs-Installationsverordnung (NIV) and provides device testing (EN/SN/NEV), measurements (network quality, photovoltaic systems up to 30 kVA, EV charging, thermography), engineering and consulting services, and internship placements for the BPEL professional exam.

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Products & services

Industry:Electrical Planning & Installation
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3.9/5

Root Three GmbH

✓ Offered4
Electrical safety inspections in accordance with the NIV
Electrical safety inspections, acceptance tests, final inspections, periodic inspections and sample checks for grid operators in accordance with the NIV.
Electrical planning and engineering
Planning and monitoring of electrical installations from the first idea through to implementation, including advice on safety and discipline-specific installations.
Equipment testing and measurements
Testing and measurements of electrical equipment as well as measurements of electrical systems and installations, including grid quality, photovoltaic systems, EV charging stations and thermography.
Internship for the professional examination (BPEL)
Approved internship for safety advisor training (SIBE), with support during inspection work and assistance in preparing for the professional examination.
Trust & reputation

ranQ Trust Score of Root Three GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Root Three 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%
Root Three GmbH scores 67.8 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.64.612%
  • 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%
Root Three 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%
Root Three GmbH scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Root Three GmbH reaches a ranQ Trust Score of 3.9 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

Lochäckerstrasse 12
8302 Kloten

At a glance

Legal form
Limited Liability Company
UID
CHE-191.751.968
Founded
2021 · 5 years
Last commercial register change
October 27, 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.
88.0
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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