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

About the company

The core activity of Instalux SA is the installation and maintenance of electrical systems, including: installation of electrical systems for civil and industrial applications, construction of electrical switchgear, installation of renewable energy production systems (solar systems, micro-power plants), testing and maintenance of electrical systems, installation of information and telecommunications networks, and installation of telephone systems and communication systems. The company also offers consulting and planning services in the field of electrical systems, as well as a 24-hour emergency service.

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Products & services

Industry:Electrical Planning & Installation
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4.3/5

Instalux SA

Solar & Photovoltaics
✓ Offered6
Electrical installations
Industrial and domestic installations, telematics network systems, home automation; design and implementation of electrical installations.
Electrical switchboards
Assembled switching gear and capacitor bank batteries for electrical installations in civil and industrial projects.
Design of electrical systems
Design of systems, network analysis and certification of production installations in the electrical sector.
System inspections
Final inspections, commissioning checks, periodic inspections and inspections of lightning protection systems.
Photovoltaic systems and renewable energy
Grid-tied and stand-alone photovoltaic installations, energy storage batteries, charging stations.
Assistance and maintenance service
Emergency services, on-call duty and 24/7 support, routine maintenance.
Trust & reputation

ranQ Trust Score of Instalux SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Instalux SA scores 72.9 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.74.224%
  • 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.72.110%
  • 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%
Instalux SA 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%
Instalux SA 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%
Instalux SA scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Instalux SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 16 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 16 reviews across all connected sources

Sources
GGoogle4.616
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Pier Francesco Mola 11
6500 Bellinzona
Opening hours
Mon
07:45 - 11:45, 13:15 - 17:15
Tue
07:45 - 11:45, 13:15 - 17:15
Wed
07:45 - 11:45, 13:15 - 17:15
Thu
07:45 - 11:45, 13:15 - 17:15
Fri
07:45 - 11:45, 13:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.941.519
Founded
1954 · 72 years
Last commercial register change
October 19, 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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