ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationRorschachElektro Hummel AG
Elektro Hummel AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Elektro Hummel AG provides electrical installation and telecommunications services. Its services include high- and low-voltage electrical installations, lighting, building automation (e.g. Loxone/KNX), internet and TV installations, connection of photovoltaic systems and electric vehicle charging stations, as well as planning, installation and maintenance of VoIP and other telecommunications systems and periodic electrical inspections.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Elektro Hummel AG

✓ Offered3
Electrical installations
Electrical installations in strong- and weak-current, lighting and building automation; consultation, project planning, installation and programming of Loxone / KNX as well as periodic inspections.
Telecommunications
Telecommunications systems with Voice over IP, CTI and Voicemail; consultation, planning, material supply, installation and maintenance of communication solutions.
Renewable energy
Connection of photovoltaic systems and installation of charging stations for electric cars for the use of renewable energy.
Trust & reputation

ranQ Trust Score of Elektro Hummel AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Elektro Hummel AG scores 77.7 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.65.024%
  • 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.90.410%
  • 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.100.08%
Elektro Hummel AG scores 88.2 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 Hummel AG scores 86.7 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).86.722%
Elektro Hummel AG scores 15.7 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Elektro Hummel AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 34 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 34 reviews across all connected sources

Sources
GGoogle4.334
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 10, 2021Media
René Hummel: Keine Pension in Sicht
rorschacherecho.ch
February 5, 2019Media
Die verdiente Ehrung für 25 Jahre Firmentreue
rorschacherecho.ch

Knowledge

No knowledge articles yet

Once Elektro Hummel AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Elektro Hummel AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Elektro Hummel AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Elektro Hummel AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Weiherstrasse 11
9400 Rorschach

At a glance

Legal form
Corporation
UID
CHE-102.566.520
Founded
1999 · 27 years
Last commercial register change
November 9, 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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.95.03%
    • Full methodology

    Similar companies

    NE
    NS Elektro GmbH
    Rorschach
    RS
    RhV Services AG
    Altstätten Sg
    EL
    Elektro Lendenmann AG
    St. Gallen
    GG
    gtec GmbH
    Sevelen
    HR
    Hardegger Raum
    Engelburg
    HH
    HPH Hardegger AG
    Engelburg
    KE
    Kobler Energie AG
    Oberriet Sg
    VE
    Voltec Elektrotechnik AG
    St. Gallen