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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesKoppigenGrogg Holding AG
Grogg Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Grogg Holding AG provides electrical services including high- and low-voltage installations, telecom and IT cabling, and turnkey photovoltaic systems. The company also sells and services household appliances and offers aerial platform (lift) rental and related services.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered9
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
4.0/5

Grogg Holding AG

Electrical installations
Power and low-voltage installations for new builds and conversions; cable and cable-pulling service, splicing, transformer substations, street lighting and snowmaking systems.
Telecom installations
Telecom installations with custom connections and communication aids for businesses and other customers.
IT networks
Planning and implementation of universal communications cabling as well as reliable network structures for small and medium-sized businesses.
Household appliances: Repair, service and sales
Repair, service and sales of washing machines, tumble dryers, refrigerators, dishwashers and electric cookers of all brands; advice, delivery, installation and professional fitting.
Photovoltaic systems
Consulting, installation and assembly of turnkey photovoltaic systems for homes, businesses and agriculture; including storage systems and self-consumption optimization.
Solar power storage
Storage systems for self-generated solar power, including advice on home storage units and solutions from VARTA as well as salt-based storage systems.
Solar panel cleaning
Cleaning of solar modules with a rental solar washing system and suitable lifting platform, or as an executed job.
Lifting platform rental
Rental of lifting platforms with different drive and control types for various operating situations and narrow drive-through passages.
Rental of electrical equipment
Rental of various electrical equipment for events.
Trust & reputation

ranQ Trust Score of Grogg Holding AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Grogg Holding AG scores 67.7 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.67.124%
  • 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.52.910%
  • 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.88.08%
Grogg Holding AG scores 74.8 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.75.012%
  • 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%
Grogg Holding AG scores 85.0 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).85.022%
Grogg Holding AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grogg Holding AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 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
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Grogg Holding AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Hauptstrasse 28
3425 Koppigen
Opening hours
Mon
08:30 - 12:00
Tue
08:30 - 12:00
Wed
08:30 - 12:00
Thu
08:30 - 12:00
Fri
08:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-298.995.236
Founded
2019 · 7 years
Last commercial register change
June 24, 2019
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.70.03%
    • Full methodology

    Similar companies

    EB
    Elektro Bähler Münsingen Holding GmbH
    Münsingen
    RH
    Rudolf Hefti
    Ins
    UC
    U. Christen Holding GmbH
    Meiringen
    BH
    BaumannPlus Holding AG
    Seftigen
    GE
    GB Elektro Holding AG
    Bern
    VH
    Vauthey Holding AG
    Herzogenbuchsee
    BA
    BKW AG
    Bern
    RL
    Rudolf Lüthi Holding AG
    Heimisbach