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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationZurichGrob & Co Elektro AG
Grob & Co Elektro AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Grob & Co Elektro AG is the planning, quotation and execution of electrical installations of all kinds, including: high-voltage and low-voltage installations, new construction, renovation and renovation of electrical systems, installation of household appliances, gas and oil heating systems, heat pumps and lighting installations, switchgear and distribution systems, connections for electric vehicles, and service, troubleshooting, repair and maintenance of electrical systems. The company offers these services to private households, businesses, property management companies, cooperatives and architects.

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Products & services

Industry:Electrical Planning & Installation
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Grob & Co Elektro AG

4
Electrical installations
Planning, quotation preparation and execution of all kinds of electrical installations for new builds, conversions and renovations; from socket installations to the construction of entire multi-family houses.
Service, maintenance and repairs
Fault rectification, repair, maintenance and servicing work on electrical systems and household appliances; service visits with equipped vehicles and spare parts.
Power installations
Electrical connections for gas and oil heating systems, heat pumps, lighting installations, switching and distribution units, as well as connections for electric vehicles.
Low-voltage installations
IT networks, door entry systems and video door entry systems, telephone and internet connections, as well as UPC reception systems.
Trust & reputation

ranQ Trust Score of Grob & Co Elektro AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Grob & Co Elektro AG scores 70.8 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.72.524%
  • 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.61.010%
  • 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.78.08%
Grob & Co Elektro AG scores 85.5 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%
Grob & Co Elektro 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%
Grob & Co Elektro AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grob & Co Elektro AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 10 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
4.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.610
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Liebensteinstrasse 6
8047 Zurich
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.831.190
Founded
1991 · 35 years
Last commercial register change
August 28, 2009
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

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