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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationIllnauJ. Peter-Reich AG
J. Peter-Reich AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of J. Peter-Reich AG is professional electrical installation, including electrical planning, electrical testing, electromagnetic field measurement and remediation, as well as the installation of low-voltage, lighting, multimedia and IT networks. The company also offers services in the areas of E-Mobility and PV systems.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered5
Electrical installation
Electrical installations for large and small systems and buildings, including low-voltage, lighting, multimedia and IT networks.
Electrical planning
Electrical planning for businesses and private clients, from conception through detailed design to execution and long-term maintenance.
Electrical inspections
Independent electrical inspections in line with legal requirements, including testing existing and new installations and issuing the safety certificate.
Electrosmog measurement
Measurements to assess electrosmog in flats, houses and at the workplace, including analysis of possible risks and a basis for measures.
Electrosmog remediation
Remediation of electrosmog through analysis of exposure conditions, planning of individual measures and shielding, for example against neighbouring apartments.
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4.3/5

J. Peter-Reich AG

Trust & reputation

ranQ Trust Score of J. Peter-Reich AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

J. Peter-Reich AG scores 72.2 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.84.710%
  • 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%
J. Peter-Reich AG scores 92.3 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.82.07%
J. Peter-Reich 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%
J. Peter-Reich 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

J. Peter-Reich AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 27 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
4.3
of 5

Aggregated from 27 reviews across all connected sources

Sources
GGoogle4.327
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Breitenacherstrasse 1
8308 Illnau
Opening hours
Mon
07:30 - 11:45, 13:15 - 16:30
Tue
07:30 - 11:45, 13:15 - 16:30
Wed
07:30 - 11:45, 13:15 - 16:30
Thu
07:30 - 11:45, 13:15 - 16:30
Fri
07:30 - 11:45, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.899.153
Founded
1976 · 50 years
Last commercial register change
August 31, 2023
Employees
21 to 50
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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