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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationBreitenbachElektro Harder & Partner AG
Elektro Harder & Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elektro Harder & Partner AG is an electrical engineering company that plans and carries out electrical installations. Its services include new-build and renovation installations, building automation, IT cabling, photovoltaic systems, electric vehicle charging stations, and maintenance and repairs.

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Offering

Products & services

Industry:Electrical Planning & Installation
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4.0/5

Elektro Harder & Partner AG

✓ Offered
8
Electrical installations for new builds
Electrical planning and electrical installations for new builds, from lighting and sockets to Smart Home integration; coordinated with the client and architectural conditions.
Conversion and renovation
Electrical installations for conversions and renovations, with analysis of existing systems, partial renovations or complete modernisation for residential homes, offices and commercial buildings.
Service and maintenance
Maintenance, upkeep and minor electrical work, including lamp mounting, troubleshooting, fault rectification, connection of electrical appliances and testing of electrical installations.
Repairs
Professional repairs of defective devices and systems as an alternative to new purchases, with diagnosis of the problem and replacement of individual components.
IT cabling
Tailored concepts for building networking and communication solutions, aligned with current and future requirements.
Building automation
Solutions for building management and Smart Home control systems, from concept design through functional specification to comprehensive testing and commissioning.
Charging stations for electric vehicles
Planning, installation and maintenance of charging infrastructure for e-vehicles.
PV systems
Planning, consulting, manufacturing and installation of energy systems with specialist partners; complemented by battery storage, backup power solutions and intelligent energy management.
Trust & reputation

ranQ Trust Score of Elektro Harder & Partner AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Elektro Harder & Partner AG scores 64.9 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.62.224%
  • 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.67.110%
  • 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.70.08%
Elektro Harder & Partner AG scores 76.5 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.70.212%
  • 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.70.07%
Elektro Harder & Partner AG scores 85.0 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).85.022%
Elektro Harder & Partner AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro Harder & Partner AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 13 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
4.2
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.213
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bodenackerstrasse 22
4226 Breitenbach
Opening hours
Mon
07:30 - 11:45, 13:00 - 17:00
Tue
07:30 - 11:45, 13:00 - 17:00
Wed
07:30 - 11:45, 13:00 - 17:00
Thu
07:30 - 11:45, 13:00 - 17:00
Fri
07:30 - 11:45, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-238.067.574
Founded
2020 · 6 years
Last commercial register change
February 26, 2025
Employees
11 to 20
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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