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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationRenan BeElectro Jossen Sàrl
Electro Jossen Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Electro Jossen includes the planning, installation, maintenance, and repair of electrical systems, including: installation and maintenance of electrical systems, installation and maintenance of solar systems, installation of lightning protection systems, inspection and testing of electrical systems, consulting and planning of electrical systems, installation and maintenance of telecommunications systems, and installation and maintenance of computer networks. The company thus offers a wide range of services in the fields of electrical engineering, telecommunications, and renewable energy.

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Products & services

Industry:Electrical Planning & Installation
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3.9/5

Electro Jossen Sàrl

✓ Offered8
Electrical installations
Planning and installation of electrical systems for new builds and renovations, including installation of machinery, sockets, lighting, distribution boards, uninterruptible power supplies and modern cabling.
Maintenance and repairs
Repairs and small installation work with rapid intervention, vehicles equipped with the necessary material for efficient on-site service.
Solar PV systems
Study and installation of photovoltaic solar systems, with mounting concepts, suitable materials and low maintenance.
Lightning protection installation
Study, design and obtaining the permit for lightning protection installations protecting the house, occupants and equipment against lightning.
Inspection of installations
Regular inspection of low-voltage electrical installations, including measurements, safety verification and compliance with legal requirements.
Studies and advice
Electrical planning for businesses and extensions, covering high-current, telecommunications, computer cabling, lighting, internal control bus and CAD.
Computer networks
Network and Internet solutions for modern households and small and medium-sized businesses, with Internet access, advice, sales and cabling.
Telecommunications
Planning and implementation of modern telephone exchanges, wireless solutions, telephony–IT linkage, system programming and user instruction.
Trust & reputation

ranQ Trust Score of Electro Jossen Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Electro Jossen Sàrl scores 59.3 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.53.824%
  • 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.49.510%
  • 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%
Electro Jossen Sàrl scores 82.0 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.97.712%
  • 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%
Electro Jossen Sàrl 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%
Electro Jossen Sàrl scores 12.0 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 35.12.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Electro Jossen Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 6 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
3.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

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

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Location

rue des Convers 10
2616 Renan Be
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-385.255.314
Founded
2012 · 14 years
Last commercial register change
February 9, 2012
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.
88.0
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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